7th Edition AUTOMOTIVE Product Guide www.maximintegrated.com www.maximintegrated.com Automotive Product Guide Table of Contents Technology Applications Power Management 3-6 Infotainment/Navigation/Radio Head 3-9, 11-23, 25, 26, 31 Display Power 7 Heads-Up Display/Driver's Assistance 3-9, 12-16, 21-23, 25, 26, 31 Automotive USB Protectors 8 Instrument Clusters 3, 7, 9, 25, 26 Supervisory 9 Lighting 25, 26 Audio 10, 11 EV/HEV Battery Management 27 LVDS 12-14 Video 15, 16 TV, Radio, and Navigation Tuners 17-19 Antenna Phantom Power 20 RKE/TPMS/GPS 21-23 Sensor Interfacing 24, 28 HB LED 25, 26 Battery Management 27 Current-Sense Amplification 29 Data Conversion 30 Timekeeping 31 Quality/"V" Flow 32 2 www.maximintegrated.com Automotive Product Guide Automotive-Qualified Step-Down Regulators for Infotainment and Body Applications * 42V load-dump tolerance allows direct operation from the car battery * Ultra-low quiescent current in SKIP mode to meet stringent OEM module standby current requirements * Up to 2.2MHz adjustable switching frequency reduces external component size and optimizes solution cost * Wide operating voltage range ensures operation from cold crank up to truck battery inputs * Available spread-spectrum feature lowers EMI to minimize radio interference within the vehicle Part VIN (max) (V) IOUT (A) fSW Spread Spectrum IQ (A) MAX16907 36 3 1MHz to 2.2MHz Yes 30 MAX16909 36 3 220kHz to 1MHz No 30 MAX16974 28 2 220kHz to 2MHz No 35 MAX16975 28 1.2 220kHz to 1MHz No 45 MAX16976 28 0.6 220kHz to 1MHz No 45 MAX16977 36 2 1MHz to 2.2MHz Yes 30 High-Frequency Step-Down Controller Reduces Size, Cost, and AM Band Radio Interference * 2.2MHz operating frequency minimizes AM band radio interference and reduces external component size VBAT CIN * 42V load-dump tolerance allows direct operation from the car battery * Wide 3.5V to 36V VIN range ensures operation from cold crank up to battery inputs * Ultra-low 50A quiescent current meets stringent OEM module standby current requirements NH SUP COMP RCOMP DH BST L LX CCOMP2 MAX16952 CCOMP1 NL RSENSE DL PGOOD PGND EN FSYNC FOSC RFOSC CBST SGND CS OUT FB BIAS VOUT 5V COUT CL 3 www.maximintegrated.com Automotive Product Guide 28V, 1A, High-Frequency Synchronous Buck Gives You the Smallest Solution Footprint The MAX16903 is the industry's smallest automotive-grade synchronous buck converter capable of delivering 1A from a 3.5V to 28V input. Its 2.1MHz switching frequency allows you to use smaller external components while avoiding interference with the AM-radio band. This gives you an extremely compact solution with a very low BOM cost. Body Electronics Infotainment Rear-Seat Entertainment Instrument Clusters Saves Space and Reduces BOM Cost Speeds Automotive Compliance * 2.1MHz operation allows tiny external components * Fixed-frequency operation and optional spread-spectrum modulation reduce EMI * Integrated high- and low-side FETs with internal compensation eliminate the need for an external Schottky diode * Requires only low-cost ceramic input/output capacitors * Ultra-small 3mm x 3mm, 10-Pin TDFN-EP package Conserves Battery Life * 25A quiescent current (no load) meets tight power budgets 4 * Wide input range allows direct operation from battery * Load-dump tolerant to 42V * AEC-Q100 qualified * -40C to +125C operation * 10-pin TDFN-EP and 16-pin TSSOP-EP packages www.maximintegrated.com Automotive Product Guide Ultra-Low-IQ Automotive LDO Conserves Battery Life in Always-On Applications 45V, 200mA LDO Consumes Only 20A IQ The MAX16910 operates over a wide input-voltage range (3.5V to 30V), survives load dumps up to 45V, and is guaranteed for operation over the -40C to +125C automotive temperature range. It includes three pin-selectable output-voltage configurations: 5.0V or 3.3V fixed, and adjustable from 1.5V to 11V. Additionally, the MAX16910 reduces component cost by operating with small ceramic capacitors. IN MAX16910 OUT OUT 4.7F ENABLE 1F Uses low-cost ceramic capacitors SETOV SET GND 25% lower IQ than the competition TIMEOUT 25 50 0 RESET 1nF 75 100 A RESET Adjustable reset delay (1.25ms) Industry's Lowest IQ Automotive LDOs Part No-Load IQ (A) IOUT (mA) VIN Range (V) Adjustable Output Voltage (V) Reset Threshold (%) Package (mm x mm) MAX15006 10 50 4 to 40 (45, max) 1.8 to 10 -- 6-TDFN-EP (3 x 3) MAX15007 10 50 4 to 40 (45, max) 1.8 to 10 -- 6-TDFN-EP (3 x 3) MAX16910 20 200 3.5 to 30 (45, max) 1.5 to 11 87.5, 92.5 8-TDFN-EP (3 x 3), 8-SO-EP (5 x 4) High-Efficiency, Low-IQ, Synchronous Step-Down Converters Provide Optimized Point-Of-Load Regulation * Up to 2.2MHz switching frequency reduces external component size and minimizes solution cost * 3A (MAX16961*) and 4A (MAX16962) output currents support high-current requirements of processor cores * Available spread-spectrum and forced PWM features lower EMI to minimize radio interference within the vehicle * Dual-channel MAX16963 saves additional board space and offers most cost-effective solution * Current-controlled operation simplifies design effort and enables cycle-by-cycle current limit VIN Range (V) IOUT (A) f SW (MHz) Spread-Spectrum IQ (A) MAX16961 Part 2.7 to 5.5 3 2.2 Yes 27 MAX16962 2.7 to 5.5 4 2.2 Yes 27 MAX16963 2.7 to 5.5 1.5/1.5 2.2 Yes 36 MAX1556 2.6 to 5.5 1.2 1 No 16 MAX1557 2.6 to 5.5 0.6 1 No 16 *Future product--contact factory for availability. 5 www.maximintegrated.com Automotive Product Guide Industry's Smallest 4-Channel Automotive PMIC that Connects Directly to the Car Battery Two Step-Down DC-DCs and Two LDOs in a 25mm2 Package Integrated high-voltage DC-DC connects directly to car battery, eliminates need for separate front-end regulator MAX16922 VIN1: 3.7V TO 28V (45V) VIN2: 2.7V TO 5.5V VIN3: 2.7V TO 5.5V Separate inputs on all channels for maximum efficiency and configurability VIN4: 2.7V TO 5.5V 2.2MHz DC-DC converters use tiny external components for reduced cost and space requirements DC-DC1 VOUT1: 5.5V TO 3.0V AT 1.2A DC-DC2 VOUT2: 1.0V TO 3.9V AT 600mA LDO1 VOUT3: 1.0V TO 4.15V AT 300mA LDO2 VOUT4: 1.0V TO 4.15V AT 300mA RESET GND Low-voltage converters reduce system size and cost Reset signal monitors DC-DC outputs to simplify power sequencing 2MHz, High-Voltage PMIC Delivers Four Rails in Tiny Solution Size Always-on DC-DC1 uses only 25A IQ to save battery power High-voltage regulators eliminate need for preregulators MAX16920 VIN: 5.5V TO 28V (45V) DC-DC1 VOUT1: 3.3V AT 300mA DC-DC2 VOUT2: 5.0V AT 600mA DC-DC3 VOUT3: 3.3V AT 1.5A VOUT4: 5.0V AT 150mA LDO 5V linear regulator for CAN supply allows ECU wakeup 6 2.2MHz DC-DC converters use tiny external components PG2 PG3 PGA GND PGOOD for easy sequencing www.maximintegrated.com Automotive Product Guide Space-Effective Solutions for Dashboard, Navigation, and Entertainment Systems Automotive TFT-LCD PMICs Reduce EMI Through Spread-Spectrum Switching Cost-Effective, High-Performance Solution: MAX16928 INA * Highly integrated power supply ** Boost converter, linear regulator, and power controllers ** Flexible sequencing of positive gate voltage regulator and negative gate voltage regulator COMPI COMPV GATE LXP DR FB 1.8V/3.3V REGULATOR CONTROLLER VINA TO 18V BOOST PGNDP FBP OSCILLATOR CP Power Your Display Directly from the Car Battery: MAX16929 DRVN GH * Integrated high-voltage front-end buck regulator ** Allows direct voltage regulation from the car battery ** Automotive load-dump tolerant up to 42V * Highly integrated power supply ** Boost converter, linear regulator, and power controllers ** Flexible sequencing of both positive and negative gate voltage regulators POSITIVE GATE VOLTAGE REGULATOR NEGATIVE GATE VOLTAGE REGULATOR FBGH FBGL BST REF INB LXB 3.3V/5V BUCK BANDGAP REFERENCE GND ENP CONTROL SEQ FBB ENB PGOOD AVL GND MAX16929 ONLY MAX16928/MAX16929 7 www.maximintegrated.com Automotive Product Guide Hi-Speed USB Protectors with Apple Fast Charge and USB Host Charge Detection Offer Fully Integrated USB Power and Data Protection Switches with 480Mbps Operation While Providing High-ESD Protection Applications for Automotive USB Architectures * Radio head 1.0 * Navigation unit 0.8 * Clusters EYE DIAGRAM * Module-to-module communication * Phone cradle * Connectivity hub * Dedicated USB charging port 0.6 0.4 0.2 0 * Full-function USB charging * iPod(R)/iPhone(R)/iPad(R) -0.2 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 TIME (ns) Feature MAX16919 MAX16942E/3E/4E MAX16969 Short-to-battery, high-ESD protection, 480Mbps USB host charging BC1.1 BC1.2 CDP USB Data Switches Apple(R) rapid charging 1A USB Power Switch Internal power FET on-resistance (typical) Current limit Maximum current 22m 57m 22m Adjustable limit Fixed threshold Adjustable limit 3A 1.3A 3A Short-to-battery, short-to-GND, high-ESD protection Short-to-battery protection FET External Internal External Protect your USB HVD+, HVD-, and HVBUS lines from the brutal automotive environment: www.maximintegrated.com/auto-USB 8 4.5 www.maximintegrated.com Automotive Product Guide Automotive Regulators with Highest Reliability Over Wide Operating Range Maxim's extended thermal capabilities and input voltage LOAD CURRENT Maxim's family of automotive regulators operates over a very wide inputvoltage range (up to 72V) and tolerates many voltage transients without any external circuitry. The ICs are fully specified up to +125C and can dissipate more power than most competitive solutions. They also integrate various features such as a reset output, an extra undedicated comparator (PFI/PFO), a watchdog timer, enable and hold functionality, and a gate driver (GATEP) that protects against reverse-battery conditions by using a pFET. COMPETITION INPUT VOLTAGE Output(s) Watchdog Enable Input(s) MAX6765/MAX6766 100mA -- 1 MAX6767/MAX6768 100mA -- 1 MAX6769/MAX6770 100mA -- 1 RESETIN MAX6771/MAX6772 100mA -- 2 -- MAX6773/MAX6774 100mA Fixed 1 -- MAX6791/MAX6792 2 x 150mA Adjustable, windowed 2 PFI/PFO MAX6793/MAX6794 2 x 150mA Adjustable 2 PFI/PFO MAX6795/MAX6796 300mA Adjustable 1 PFI/PFO Part Hold Input(s) Additional Comparator GATEP -- -- Overvoltage Protectors Prevent Damage to Downstream Circuitry 72 WITHOUT OVP INPUT VOLTAGE (V) Maxim's overvoltage protection circuits can protect your circuit from continuous voltage levels from below -30V to greater than 90V, and even higher transients. Some devices feature a limiter mode, which allows continuous system operation even during overvoltage fault conditions. The MAX16126/MAX16127 family is designed to protect for all ISO 7637 load-dump conditions. 12 WITH OVP TIME Part Function MOSFET Reverse Voltage Undervoltage MAX16013 Switch/limiter pFET -- MAX16014 Switch pFET Latch MAX16126/7 Switch/limiter nFET MAX6397 Switch/limiter nFET -- MAX6495 Switch/limiter nFET -- MAX6496 Switch/limiter nFET MAX6497 Switch nFET Latch MAX6498 Switch nFET Autoretry MAX6499 Switch/limiter nFET Latch Autoretry/latch POK Built-In LDO -- Latch with clear 9 www.maximintegrated.com Automotive Product Guide 4 x 50W Class D Amplifier Provides High-Fidelity Automotive Audio Ultra-Efficient Amp Operates Down to 6V with Full Automotive Diagnostics, Load-Dump Protection, and Excellent EMI Performance Fulfill Automotive-Grade Requirements Provide High-Quality Audio * 6V to 25.5V operating range * Programmable clip detection * Load-dump protection to 50V * 0.04% THD+N performance due to feedback after the filter * Short-circuit protection * High output power (10% THD+N) * Open battery/GND tolerant ** 2 x 160W into 2 at 24V ** 4 x 80W into 4 at 24V * Thermal-overload protection/warning * On-board diagnostics through I2C interface * Superior EMI performance meets OEM specifications ** Short-to-battery/GND ** Open/shorted load ** Tweeter detect Detailed Block Diagram of the MAX13301 Audio Path I2C COMP OSC TRIANGLE WAVE PWM LOGIC REF REF PWM COMPARATOR I2C COMP 3-BIT ADC FEEDFORWARD REF REF PVDD ERROR AMPLIFIER AUDIO IN Part REF PREAMPLIFIER 10 MAX13301 VIN Operating Range (V) Temperature Range (C) Package 6 to 25.5 -40 to +125 48-TSSOP-EP www.maximintegrated.com Automotive Product Guide Industry's First Headphone Amplifiers Designed for Automotive Applications Integrate Output Protection and Deliver Superior Audio Quality Get Superior Performance at a Lower Cost than Wireless Solutions Infrared Wireless Solutions MAX13330/ MAX13331 The Maxim(R) Advantage 0.30% 0.01%* 30 times better THD+N 65dB 100dB 35dB SNR improvement Frequency response 25Hz to 18kHz 10Hz to 22kHz Full audio-frequency response Channel separation 60dB 75dB Enhanced channel separation Parameter THD+N SNR *0.01% THD+N at 1k output power into a 32 load. Protect Your Aux Input Device from Automotive Transients Audio Input Amplifiers Provide Dual Channel, Low Noise, and Programmable Gains for Automotive Applications Features * 5V or 3.3V supply * Automotive-grade diagnostics capability controlled through I2C interface * Short-to-battery tolerant inputs * Quasi-differential inputs to eliminate common-mode noise * 80dB CMRR (typ) * Jack sense, audio presence detection * VBAT/GND/short/open diagnostics for remote AUX jack * Up to 7VRMS input-voltage range * AEC-Q100 qualified Gain (dB) Temp Range (C) Package MAX13335E -14 to +16 -40 to +105 16-QSOP MAX13336E -22 to +8 -40 to +105 16-QSOP Part 11 www.maximintegrated.com Automotive Product Guide Smart, 18-Bit, Bidirectional LVDS SerDes Eliminates Need for CAN or LIN Interface The MAX9257A/MAX9258A LVDS SerDes chipset provides a complete bidirectional digital video link between the automotive electronic control unit (ECU) and the camera. An integrated control channel eliminates the need for an external CAN or LIN interface, thus simplifying design and reducing system cost. Minimizes System Cost Smart Features Improve Performance * Integrated control channel eliminates external CAN or LIN bus * Programmable serial data rate optimizes bandwidth utilization * Advanced EMI suppression allows the use of lower cost cables and connectors * Patented spread-spectrum modulation* reduces EMI in serial data and deserializer output * High ESD protection: 10kV Contact and 30kV Air-Gap Discharge (ISO 10605) LCD VIDEO PROCESSOR DESERIALIZER SERIALIZER VIDEO CAMERA Night vision Sign recognition Collision avoidance Lane departure I2C UART CAN TRANSCEIVER CAN TRANSCEIVER C CONTROL ON CAN Why Do This with the Typical Automotive Safety Application... ...When You Can Do This with Maxim's Simple Solution? LCD MAX9258A MAX9257A DESERIALIZER SERIALIZER VIDEO PROCESSOR CONTROL VIDEO INTEGRATED CONTROL 12 CAMERA I2C UART *U.S. Patent 6,847,257. CONTROL www.maximintegrated.com Automotive Product Guide Complete GMSL SerDes for Digital Video, Audio, and Control Data Supports Next-Generation Requirements for Infotainment Systems The MAX9259/MAX9260 SerDes chipset provides a fully integrated gigabit multimedia serial link (GMSL) solution for automotive infotainment, navigation, and rear-seat entertainment applications. This chipset integrates a bidirectional, full-duplex control channel, thus simplifying design while saving space and cost. Integrates Video and Control in a Single Channel Enhances the Multimedia Experience * Differential, full-duplex control channel eliminates the need for a separate CAN or LIN interface * Supports XGA (1280 x 768) or dual-view WVGA (two 854 x 480) panels * Programmable spread spectrum minimizes EMI, speeding product qualification * Delivers 24-bit color and digital audio * Supports multiple camera inputs * Driver preemphasis (MAX9259) and channel equalizer (MAX9260) extend link length and enhance link reliability GRAPHICS CONTROLLER C VIDEO AUDIO UART OR I2C Part MAX9259 MAX9260 SERIALIZER DESERIALIZER VIDEO LCD AUDIO VIDEO/AUDIO + FULL-DUPLEX CONTROL UART OR I2C C Function Serializer Deserializer Interface MAX9249 LVDS MAX9259 Parallel MAX9260 MAX9263 MAX9265 MAX9266 MAX9268 Parallel Parallel Parallel LVDS LVDS LVDS MAX9264 Content Protection 13 www.maximintegrated.com Automotive Product Guide 1.5Gbps GMSL SerDes with Coax Drive Cuts Cable and Connectivity Costs by 50% Supports Next-Generation Requirements for Megapixel Cameras The MAX9271/MAX9272/MAX9273 SerDes chipset provides a fully integrated solution for automotive camera safety applications such as 360-view, forward collision warning (FCW), night vision, sign recognition, and more. Minimize System Cost Smart Features Improve Performance * Drive low cost 50 coax cable and FAKRA connectors or shielded twisted pair (STP) * Error detection and correction increases reliability * 1.5Gbps serial data rate eliminates need for data compression and lag in image processing * Programmable spread spectrum minimizes EMI, speeding product qualification * 100MHz clock supports megapixel image sensors * Driver preemphasis (MAX9271/MAX9273) and channel equalizer (MAX9272) extend link length and enhance link reliability LCD PROCESSOR VIDEO DESERIALIZER SERIALIZER VIDEO CAMERA I2C UART CAN TRANSCEIVER CAN TRANSCEIVER C CONTROL ON CAN Why Do This with the Typical Automotive Safety Application... ...When You Can Do This with Maxim's Simple Solution? LCD VIDEO PROCESSOR CONTROL MAX9272 MAX9271 MAX9273 DESERIALIZER SERIALIZER CONTROL CAMERA I2C UART INTEGRATED CONTROL 14 VIDEO www.maximintegrated.com Automotive Product Guide 4-Channel Video Decoder Simplifies Automotive Vision Systems Converts Video Signals to Optimal Frame-Synchronized Digital Format Needed for Direct Connection to Maxim's H.264 Codec Family Simplifies Designs and Reduces Cost * Excellent video quality from 4-channel NTSC/PAL video decoder with 54MHz, 10-bit ADC, and 5-line filter * Flexible video output with byteor frame-interleaving modes at 27MHz/54MHz/108MHz * Multichip cascade configuration with direct connection * Independent auto-equalizer processing for each video channel * Individual video scalers for each video channel Key Features On-chip DDR2 memory controller for frameinterleaved, synchronous, multichannel output 4-channel NTSC/PAL video decoder subsystem Benefits Eliminates need for FPGA on video input Reduces system cost and design complexity with glueless, direct connection to Maxim's family of H.264 video processors Integrates video capture and digital conversion into one IC to greatly simplify PCB design and reduce component count and cost 15 www.maximintegrated.com Automotive Product Guide High-Performance Video Decoder Delivers Excellent Digital Video Quality Meets Automotive Market's Strict Requirements for Operating Temperature, Cost, and Ease of Use 1.8V operation reduces power consumption 54MHz, 10-bit converter Four-line adaptive comb filter 27MHz, 8-/10-bit parallel output Integrated anti-aliasing filter (analog and digital) AGC DC RESTORE I2C AND LOGIC 10-BIT Y PROC C PROC OUTPUT FORMATTER Standard analog video input Y/C SEPARATION MAX9526 Industry-standard digital component video output (ITU-R BT.656) for digital processing PLL Integrated PLL Autodetects NTSC and PAL Provides Excellent Video Quality Offers Ease of Use * 54MHz, 10-bit ADC * Only 16 user-programmable registers * 4x oversampling (54MHz) * Autoselects NTSC or PAL input analog video signal (all local variations) * Multiline adaptive comb filter * Auto or manual TV standard selection through I2C interface * Internal anti-aliasing filter Satisfies Automotive Requirements * -40C to +125C operating temperature range * Under 200mW typical power dissipation NTSC/PAL Video Decoder Comparison Package Size (mm2) Operating Power (mW) Digital I/O (V) Temperature Range (C) MAX9526 30 200 1.7 to 3.5 -40 to +125 Competitor A 144 335 3.0 to 3.5 0 to +70 Competitor B 36 250 3.0 to 3.5 -40 to +85 Part 16 www.maximintegrated.com Automotive Product Guide Experience Uncompromised Infotainment and Performance with Space-Efficient Designs Industry's First Diversity Digital TV, ISDB-T/DVB-T Tuner: MAX2135A MAX2135A * High dynamic range provides superior reception (-99dBm to +10dBm) VHF * 50% smaller footprint (7mm x 7mm) than the competition allows for much smaller designs UHF LOW IF VHF LOW IF UHF Lower Noise Figure and Power at Half the Size of the Competition 5 4.0 600 600 500 3.7 POWER (mW) NOISE FIGURE (dB) 5.0 3.0 2.0 1.0 400 360 300 200 100 0 0 MAX2135A COMPETITOR MAX2135A COMPETITOR Multimedia Multiband Tuner: MAX2169 * Dual-output, zero-IF or low-IF (DAB/DMB-T) outputs support multiple interfaces * Low-power design (100mW) enables portable aftermarket automotive applications MAX2169 VHF UHF I/Q AND REMOD LOW IF L-BAND 17 www.maximintegrated.com Automotive Product Guide Direct-Conversion, Low-IF DAB Tuner Allows Low-Power, Tuner-On-Board Designs RF to Bits(R) Digital Radio Tuner: MAX2173 * Excellent blocking performance (50dB ACPR) offers static-free reception * Simplified RF to Bits architecture ** Modularized system and reduced design time ** Allows the DSP to support other features MAX2173 DIGITAL FILTER LBAND_IN 100 100 ADC 80 POWER (%) VHF_IN Consumes Less Power than the Competition I2S (DIGITAL INTERFACE, RF TO BITS) 60 50 40 20 ADC 0 MAX2173 COMPETITOR Highly Integrated Active-Antenna Solutions Improve Functionality and Save Space and Cost AM/FM Car Antenna LNA: MAX2180 * Automatic gain control (AGC) and adjustable AGC attack points facilitate very versatile active AM/FM antenna solution for any automotive application * Highly integrated architecture eliminates need for expensive, unpredictable pin diodes at LNA input * Cutting-edge CMOS process provides a 6V to 24V operating voltage range VCC FM DET VCC Dual-Stage LNA for GPS/GNSS: MAX2670 * High integration eliminates large, expensive, discrete transistor solutions * Ultra-low noise figure (1dB, first stage) provides fast GPS lock * Highly versatile design allows external filtering between first and second stage, providing flexibility for system optimization VREG VCC AM DET MAX2180 IN OUT MAX2670 18 www.maximintegrated.com Automotive Product Guide Complete GPS, GLONASS, Compass, and Galileo Front-End Navigation RF to Bits Front-End: MAX2769 * Highly integrated RF to Bits receiver eliminates external ADC, thus increasing design flexibility to support any navigation application FRAC-N PLL ACTIVE ANTENNA * Achieves low 1.4dB noise figure without an external LNA for efficient satellite syncing DIGITAL LOW IF LNA2 PASSIVE ANTENNA * Noise figure falls to 0.8dB when paired with MAX2659 LNA1 MAX2769 0.8dB Noise Figure, 20dB Gain GPS LNA Improves Your Existing Solution Ultra-Small Leadless Package Saves Size and Cost RFOUT GND GND Improves your current GPS receiver's sensitivity SHDN BIAS VCC RFIN C1 L1 Cb MAX2659 INPUT MATCH L1 = 6.5nH INPUT DC BLOCK C1 = 1800pF SUPPLY BYPASS Cb = 33nF Increases Performance of Existing Solution Maximizes Space and Minimizes Expense * High 20.5dB gain * Integrated 50 output-matching circuit * Ultra-low 0.8dB noise figure * Ultra-small, RoHS-compliant, lead-free, 1.5mm x 1.0mm, 6-pin DFN package * 4.1mA supply current * 1.6V to 3.3V supply voltage 19 www.maximintegrated.com Automotive Product Guide High-Voltage LDOs and Switches Prevent System Damage to Remote RF LNAs Provide Fault-Proof Phantom Power to Remote Antennas Prevent System Damage While Providing Regulated Power * Analog current measurement output BATTERY INPUT * Detect open-load and short-circuit conditions RSENSE LOUT CIN * Thermal shutdown IN SENS * Overcurrent blanking enables hot-swapping OUT COUT FB * -40C to +105C automotive temperature range C SUPPLY R5 MAX16946 * AEC-Q100 qualified REGULATED PHANTOM SUPPLY R4 COMP High-Side Current-Sense LDO: MAX16946 RPU * Tolerate load-dump supply up to 45V * Regulated 3.3V to 15V LDO output ERROR FLAGS * Adjustable current limit (500mA, max) REG REF SC R1 OL CURRENTSENSE OUTPUT AOUT ON/OFF SHDN LIM R2 OLT GND R3 BATTERY INPUT DIN CIN1 IN OUT1 R11 ERR1 ERROR FLAGS ERR2 CREG COUT1 Reduces Overall Antenna System Cost by Integrating Two Channels for Multiband Antenna Systems: MAX16948 FB1 AOUT R21 MAX16948 SENSE1 LIM1 RLIM2 CURRENT-SENSE OUTPUTS TO ADC SENSE2 OUT2 R12 COUT2 FB2 OFF ON SHDN1 R22 SHDN2 GND 20 LIM2 RLIM2 * Protects system against output fault conditions and input-voltage transients * Provides regulated power to remote LNA ** Integrated LDO provides regulated power between 3.3V and 12V ** High PSRR (73dB) enables clear signal transmission * Fault flag diagnostics notify system of open-load and short-circuit conditions www.maximintegrated.com Automotive Product Guide Keyless Go for Car Access and Mobilization with Improved Range, Reliability, and Cost 22kHz BPSK System Allows for Zero Blind Spots Using Fewer Coils Industry's Highest Performance Industry's Lowest Cost * Long LF range allows for improved comfort functions * Industry's lowest system cost due to fewer coils and less expensive installation * Autonomous system allows for minimal interaction of the with ECU and personalization of the key/car * 3D active immobilizer allows for battery-less orientation independent communication with much longer range * Industry's highest reliability through better coverage and immunity to interference (due to the 22kHz frequency) * Significant cost reduction due to high integration in key/car ** Car: microcontroller, immobilizer reader, LF-TX, door handle interface ** Key: microcontroller, 3D LF-RX, 3D active immobilizer Fully Integrated Keyless Go Solution Key fob Car For smart key and TPMS RF TRx RF TRx C Interface to ECU 3D LF Rx LF Tx 3D IMMOB C IMMO READER LF key system-on-chip 22kHz System Doubles the Detection Range Keyless Go C LF car system-on-chip Fewer Coils and 100% Coverage, No Blind Spots Antennas Competitor Antennas 21 www.maximintegrated.com Automotive Product Guide Low-Power 300MHz to 450MHz Transmitters and Receivers Increase Battery Life Ideal for * * * * RKE and remote start RF remote controls Security systems Tire pressure monitor systems (TPMS) * Garage door openers Up to -114dBm Receive Sensitivity Part Type Temp Range Power Consumption (C) (mA) RF Performance at 315MHz Modulation Price* ($) MAX1471 Rx -40 to +125 7.0 (typ) -114dBm (ASK)/-108dBm (FSK) with 45dB image rejection ASK/FSK 2.39 MAX1472 Tx -40 to +125 5.3 (typ, ASK at 50% duty cycle) +10dBm output ASK 0.96 MAX7034 Rx -40 to +125 6.7 (typ) -114dBm with 50dB image rejection ASK 1.72 MAX7036 Rx -40 to +105 5.5 (typ) -109dBm with integrated RF filter ASK 1.12 MAX7044 Tx -40 to +125 7.7 (typ, ASK at 50% duty cycle) +13dBm output ASK 1.05 MAX7057 Tx -40 to +125 8.5 (typ) +10dBm output, SPI tunable from 300MHz to 450MHz ASK/FSK 1.26 MAX7058 Tx -40 to +125 8.0 (typ) +10dBm output, dual frequency (315MHz and 390MHz) ASK 1.32 Industry's Highest Performance 300MHz to 450MHz Transceivers Increase Range and Add Two-Way Capabilities to Car Alarms, RF Modules, and Remote Controls Maxim's MAX7030/MAX7031/MAX7032 crystalreferenced VHF/UHF transceivers are easy-to-use, high-performance devices that allow quick, two-way implementation of one-way systems. * * * * * -114dBm (ASK)/-110dBm (FSK) Rx sensitivity +10dBm output power 12mA Tx current (FSK) 6.1mA Rx current -40C to +125C automotive temperature range Part MAX7030HATJ MAX7030LATJ RF (MHz) Modulation FSK Deviation (kHz) 433.92 ASK -- 315 ASK -- MAX7031HATJ17 433.92 FSK 17.2 MAX7031HATJ51 433.92 FSK 51.7 MAX7031LATJ 308 FSK 51.4 MAX7031MATJ50 315 FSK 49.5 *1000-up recommended resale. Prices provided are for design guidance and are FOB USA. International prices will differ due to local duties, taxes, and exchange rates. Not all packages are offered in 1k increments, and some may require minimum order quantities. 22 www.maximintegrated.com Automotive Product Guide Space-Saving 300MHz to 1500MHz LNA Extends Range of Automotive RKE Systems High Performance, Improves Range * 3.5mA supply current * 2.7V to 5.5V single supply VCC * 0.9dB NF with matching components VCC * 15dB gain BIAS GENERATOR * Tunable to 308MHz, 315MHz, 345MHz, 433.92MHz, 868MHz, and 902MHz to 928MHz RFIN RFIN LNA RFOUT RFOUT AEC-Q100 Grade 1 Qualified * -40C to +125C automotive temperature range GND MAX2640 Saves Space * Internally biased to eliminate the need for external bias resistors and chokes * 2.8mm x 2.9mm, 6-pin SOT23 Versatile, High-Performance VCO Enables Multiple Automotive Applications: MAX2620 * Wide frequency range provides versatility of deployment * Smallest form factor conserves board space -40 * Exceptional out-of-band phase noise allows use in base-station platforms SINGLE SIDEBAND PHASE NOISE (dBc/Hz) -50 -60 SINGLE SIDEBAND PHASE NOISE L1 = 5nH INDUCTOR C6 = 1.5pF -70 -80 -90 -100 -110 L1 = COAXIAL -120 CERAMIC RESONATOR -130 (TRANS-TECH -140 SR8800LPQ1357BY) C6 = 1pF -150 0.1 10 1 100 1000 OFFSET FREQUENCY (kHz) Frequency Range (MHz) POUT (dBm, min) MAX2470 10 to 500 -16 MAX2620 10 to 1050 -16 MAX2750 2400 to 2500 -3 -3 Part POUT (dBm, max) VCC (V) ISUPPLY (mA) Package (mm x mm) -1 2.7 to 5.5 3.6 to 5.5 6-SOT23 (2.7 x 2.9) -2 2.5 to 5.25 9 8-MAX(R) (3.0 x 4.9) 2.7 to 5.5 11.3 8-MAX (3.0 x 4.9) 23 www.maximintegrated.com Automotive Product Guide Maxim ASIC Design Services Custom-Tailored Solutions for Your Specific Needs ASIC Design Services ASIC Design Services Maxim's ASIC design services are available to meet your specific application requirements. Maxim offers flexible engagement options, from foundry sales through turnkey design to joint-development projects. Customer Benefits 18 years of experience in the ASIC business Expertise results in a high firstsilicon success rate Rich analog RF IP catalog Fast time to market; vast application coverage Optimized in-house process technologies Controlled environment provides optimal performance-cost tradeoff Monitors for Thermocouple Opens and Shorts MAX31855 Replaces Four Precision Components and Features Open/Short Detection With the temperature extremes involved, thermocouples are used in a variety of automotive applications, including exhaust gas temperature (EGT) and cylinder head temperature (CHT) monitoring. The new MAX31855 from Maxim converts thermocouple signals to a serial digital word with no external components. And unlike the discrete solution, it monitors the thermocouple for opens and shorts. Replaces Four Discrete Components VCC MAX31855 * Temperature sensor for cold-junction compensation * Precision voltage reference COLD-JUNCTION COMPENSATION * Low-offset amplifier S5 DIGITAL CONTROL * High-resolution ADC VCC SCK SO CS Flexible Architecture * Supports J, K, N, S, T, R, and E thermocouples * Converts temperatures from -270C to +1800C T+ S4 ADC T- Enhances Vehicle Safety and Reliability S1 * Monitors for thermocouple S2 Reduces Time to Market * SPI-compatible serial interface * EV kit available 24 FAULT DETECTION GND S3 REFERENCE VOLTAGE www.maximintegrated.com Automotive Product Guide Highly Integrated, High-Output-Current Multistring Drivers Provide a Reliable Solution Protect LEDs and Driver in Case of Fault, and Allow Dimming Over a 5000:1 Range Robust, Fault-Tolerant Solution Ideal for a Wide Range of Backlighting Applications * 40V input capability * Four (MAX16814) or two (MAX16838) strings * Automatically disables LED strings if LEDs fail as open or short * Up to 150mA/string Highly Integrated, Cost-Effective Solution * Fault-detection output * Internal MOSFETs (except switching MOSFET for MAX16814) Allow Dimming Over a Wide Range * 5000:1 PWM dimming range at 200Hz dimming frequency * Output-voltage optimization for maximum efficiency * LED fault protection Available in TQFN and TSSOP Packages VIN 4.5V TO 40V UP TO 40V IN NDRV CS Adaptive voltage optimization maximizes efficiency and minimizes PDISS OVP OUT1 Up to 5000:1 PWM dimming range OUT2 VCC OUT3 OUT4 MAX16814 DRV SETI Fail-proof: open-LED and shorted-LED protection FLT DIM COMP GND 25 www.maximintegrated.com Automotive Product Guide Boost/Buck-Boost Controller Enables More Reliable, Low-EMI Fault-Tolerant LED Drivers Reliable, Fault-Tolerant Solution * High-side current sense and high-side pMOS drivers allow protection against any short between input, output, and ground Buck-boost up to 6 LEDs SHORT-CIRCUIT PROTECTED * Wide input-voltage capability up to 65V * Overvoltage and thermal protection * Fault indicator output * -40C to +125C temperature range Improved EMI * Internal frequency dithering improves EMI and reduces EMI filtering needs Very Flexible SHORT-CIRCUIT PROTECTED 5V TO 65V INPUT DIM INPUT MAX16833 FAULT OUTPUT * Wide PWM-dimming range * Allows single-wire connection to the LEDs * Boost, buck-boost, buck, and SEPIC configurations Boost 6 LEDs or more * 2% accurate voltage reference output (MAX16833B) Packaged in a 16-Pin TSSOP Linear Driver Uniquely Fulfills Automotive Fault-Detection Requirements Advanced Fault-Detection Features * Open-LED detection output VIN 5V TO 40V VBAT * In multistring applications, if one string fails, all are shut down Constant-Current LED Control CIN 0.01F * 15mA to 100mA LED current * 5% current accuracy DIM * 5V to 40V operating input-voltage range SINK MAX16839 * -40C to +125C temperature range 26 LEDs IN Ideal for Automotive Voltage and Temperature Requirements Available in 6-Pin TDFN and 8-Pin SO Packages ILED 100mA FLTS CFLTS 0.1F CS GND RCS 2 www.maximintegrated.com Automotive Product Guide Complete Solution for Automotive Battery with 80V-Tolerant Process Robust, Daisy-Chained Communication Bus Reduces Total System Cost by Up to 80% REGENERATION Li+ BATTERIES SMBus ladder eliminates costly isolators DRIVING 12 MAX11080 11 MAX11068 MODULE 31 MAX11068 MODULE 30 MAX11068 MODULE 2 MAX11068 MODULE 1 2 1 + 12 MAX11080 11 2 1 Qualified by multiple automotive OEMs INVERTER 12 MOTOR 11 - MAX11080 2 1 12 11 MAX11080 2 1 Robust EMI-/EMC-compliant communications Fault Protectors: MAX11080/MAX11081 Smart Battery AFE: MAX11068 * Industry's best overvoltage accuracy * Highest voltage: 80V-tolerant process * Thorough pin open/short detection * Highest cell count: 12-cell capable * Compatible with ALL cell types * Fastest cell scanning: 107s * Built-in self-diagnostics * Ultra-low-power current drain: 75A * Ultra-low-power current drain: 80A * Shutdown-mode current: < 1A * Shutdown-mode current: 2A * Daisy-chain up to 31 MAX11068 devices * Daisy-chain up to 31 MAX11080/81 devices 27 www.maximintegrated.com Automotive Product Guide Industry's First Integrated, Dual 2-Wire Hall-Effect Sensor Interface Solution Improves Reliability and Performance While Saving Cost Withstands up to 60V load dumps Robust design survives shorts to ground, shorts to battery, and 15kV HBM* strikes VBAT Output filter eliminates glitching ECU FILTER OUT1 CH1 N DIAGNOSTICS S HALL-EFFECT SENSOR CH2 DIAG C Ideal for window lifters (antipinch control), magnetic relays, automatic doors, seatbelt buckles, electric sunroofs, and powered liftgate controllers OUT2 MAX9921 ELECTRIC MOTOR High-side current-sense architecture eliminates need for a ground return wire without introducing ground shift GND Integrated diagnostics detect shorts, opens, and low-battery faults Improves Performance and Reliability Saves Space and Cost * Integrated diagnostics detect shorts, opens, and low-battery faults * High-side, current-sense architecture eliminates the need for a ground return wire * Withstands up to 60V load dumps * Eliminates up to 10 discrete components * Robust 15kV HBM ESD protection * Integrates two complete sensor interface channels into a single 3mm x 5mm, 10-pin MAX(R) package * Integrated deglitching output filters *Human Body Model 28 www.maximintegrated.com Automotive Product Guide Rugged Amplifiers and Comparators Are Ideal for Your Automotive Analog-Controlled Systems Automotive-Grade High-Voltage Signal Conditioners and Sensor Signal Interface ICs Electronic power steering Seat-control modules Sunroof control Window lifters/ power-door modules Infotainment Power mirrors Engine-control module Transmission control/gearbox ABS and stability Tire-pressure monitoring Operational Amplifiers No. of Amps Rail-to-Rail Input or Output Supply-Voltage Range (V) Supply Current per Amp (mA) GBWP (MHz) MAX4036A/38A MAX4230-34 1/2 1/2/4 Output Input, output 2.3 to 7 2.7 to 5.5 0.0008 1.1 0.004 10 ** Low supply current (800nA) Built-in RF immunity MAX4245/46/47 1/2/2 Input, output 2.7 to 5.5 0.375 1 Low-power shutdown (50nA) MAX4400-03 1/2/4 Output 2.7 to 5.5 0.32 0.8 Shutdown mode MAX4475-78 1/2/4 Output 2.7 to 5.5 2.5 10 ** Low distortion (0.0002% THD+N) MAX4480-83 1/2/4 Output 2.7 to 5.5 0.045 0.14 Micropower current consumption (0.5A) MAX4484/86/87 1/2/4 Output 2.7 to 5.5 1.9 7 Unity-gain stable, no phase reversal MAX4490/91/92 1/2/4 Input, output 2.7 to 5.5 0.8 10 ** High slew rate (10V/s) MAX4493/94/95 1/2/4 Output 4.5 to 11 0.77 5 ** Small package (SC70) Part Auto Temp Range* Features Current-Sense Amplifiers CMVR (V) Supply-Voltage Range (V) Supply Current (A) Bidirectional Current Sense GBWP (kHz) Auto Temp Range* Features 1.35 to 24 2.7 to 24 100 40, 100 1.5% total output error MAX4073F/73H/73T 2 to 28 3 to 28 500 1600, 1700, 1800, 1800 1% accuracy, SC70 MAX4376/77/78 0 to 28 3 to 28 1000 1200, 1700, 2000, 2000 ** 0.5% accuracy -20 to +75 4.5 to 5.5 1000 75 to 230 ** 0.6% accuracy Part MAX4069-72 MAX9918-20 Comparators Part MAX9021/22/24 MAX9140/41/42/44 MAX919/20 No. of Comparators Supply-Voltage Range (V) Supply Current (A) Propagation Delay (ns) Logic Output Auto Temp Range* Features 1/2/4 2.5 to 5.5 5 3000 CMOS/TTL Hysteresis for low-power, rail-to-rail output 1/1/2/4 2.7 to 5.5 320 40 1 1.8 to 5.5 0.8 22000 CMOS/TTL (**, MAX9140A only) 500V offset voltage CMOS/TTL Nanopower (750nA), 1.245V 1.5% REF *Automotive temperature range: -40C to +125C **AEC-Q100 Grade 1 qualified 29 www.maximintegrated.com Automotive Product Guide Heavy on Features, Light on Cost Extend Battery Life x 5. 0 m mm m MAX 3. 0 Optimize Your Automotive Design with Maxim's Family of Low-Cost, Low-Power ADCs 2 channels 2 channels m m m m x 3. 0 m m m 2 channels m 2. 9 * Priced as low as $0.85* x 5. 0 3 .0 3 .0 mm m m x 2. 8 m 3. 0 Save Space and Cost * Footprints as small as 2.9mm x 2.8mm TDFN SOT23 m x 3. 0 m TDFN MAX m * 3.7mW active, 3.9W power-down 2 channels 1 channel Speed (Msps, max) SNR (dB) Power (mW) Packagem m x 2. 8 m Resolution (Bits) 2. 9 Part m SOT23 MAX11102 12 2 72 3.7 1 channels MAX, TDFN MAX11103 12 3 72 5.2 MAX, TDFN MAX11105 12 2 72 3.7 SOT23 MAX11106 10 3 61 5.2 TDFN MAX11110 10 2 61 3.7 SOT23 MAX11111 8 3 49 5.2 TDFN MAX11115 8 2 49 3.7 SOT23 MAX11116 8 3 49 5.2 SOT23 MAX11117 10 3 61 5.2 SOT23 *MAX11115, 1000-up recommended resale. Prices provided are for design guidance and are FOB USA. International prices will differ due to local duties, taxes, and exchange rates. Not all packages are offered in 1k increments, and some may require minimum order quantities. 30 www.maximintegrated.com Automotive Product Guide Spread-Spectrum Solutions Reduce Peak EMI by Up to 20dB Silicon Oscillators with Spread-Spectrum Modulation * Robust--no XTAL required * Flexible--programmable or fixed fIN = 27MHz * Broad--4.8kHz to 133MHz Product Highlight: DS1091L * No programming--pin-selectable dither settings * 130kHz to 66.6MHz fIN = 27MHz Spread-Spectrum Clock Generators * Simple--pin programmable X2 X1 * -40C to +125C MAX31D80 XOUT VCC * Flexible--PLL clock multiplier SMSEL1 * Accurate--low jitter SMSEL0 * Low cost Product Highlight: MAX31C80/MAX31D80 GND CLKOUT VCC VCC DECOUPLING CAPACITOR * No programming--pin-selectable dither settings * 75ps jitter * 2MHz to 134MHz For additional EMI-reduction solutions, visit www.maximintegrated.com/Spread-Spectrum 31 www.maximintegrated.com Automotive Product Guide Maxim's Products Satisfy the Quality Needs of the Automotive Market Automotive "V" Flow Drives Products to Zero Defects /V Features Availability ISO/TS 16949 FAB--2 sites Parametric (PT) Wafer sort (probe) SYA/SBL Assembly--2 sites Burn-in Tri-temp tested AEC-Q100 qualified SPC, Cpk 1.67 PPAP PCN horizons Distinctive Attributes of Maxim's Vehicle ("V") Flow * Full ISO/TS 16949:2002- and ISO 9001:2008-certified quality management system * Full ISO 14001:2004-certified environmental management system * AEC-Q100-qualified parts for specified temperature grades * Statistical process controls to Cpk 1.67 on all key parameters * Production Part Approval Process (PPAP) available * Restriction to a maximum of two qualified production sites for wafer, assembly, and test * Global failure-analysis support centers improve customer support * Worldwide field quality support--Europe, Asia, Japan, and North America * Limited product-change control system and extended PCN horizons Select Maxim's "V" products, like the MAX2141ETH/V+, to receive AEC-Q100-qualified automotive parts. www.maximintegrated.com/V-flow MAX and Maxim are registered trademarks and RF to Bits is a registered trademark and registered sevice mark of Maxim Integrated Products, Inc. Apple, iPod, iPhone, and iPad are registered trademarks of Apple Inc. MICROWIRE is a registered trademark of National Semiconductor Corporation. Nuvation is a registered service mark of Nuvation Research Corporation. QSPI is a trademark of Motorola, Inc. Contact Maxim Direct at 1.888.629.4642 or for more information, visit www.maximintegrated.com. (c) 2012 Maxim Integrated Products, Inc. All rights reserved. Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc., in the United States and other jurisdictions throughout the world. All other company names may be trade names or trademarks of their respective owners. Rev. 0; October 2012