19-1070; Rev. 1; 5/98 Precision, 4-Channel/Dual 2-Channel, Low-Voltage, CMOS Analog Multiplexers ____________________________Features The MAX4518/MAX4519 precision, monolithic, CMOS analog multiplexers (muxes) offer low on-resistance (less than 100), which is matched to within 4 between channels and remains flat over the specified analog signal range (10 max). They also offer low leakage over temperature (NO-off leakage current less than 2nA at +85C) and fast switching speeds (transition time less than 250ns). The MAX4518 is a 4-channel device, and the MAX4519 is a dual 2-channel device. The MAX4518/MAX4519 are fabricated with Maxim's low-voltage silicon-gate process. Design improvements yield extremely low charge injection (less than 5pC) and guarantee electrostatic discharge protection greater than 2000V. These muxes operate with a single +2.7V to +15V supply or with bipolar 2.7V to 8V supplies, while retaining CMOS-logic input compatibility and fast switching. CMOS inputs provide reduced input loading. Guaranteed On-Resistance Match Between Channels (<4 ) Low On-Resistance (<100 ) Guaranteed Flat On-Resistance over Signal Range (<10) Guaranteed Low Charge Injection (<5pC) NO-Off Leakage Current <2nA at +85C COM-Off Leakage Current <5nA at +85C Electrostatic Discharge Protection >2000V Single-Supply Operation (+2.7V to +15V) Bipolar-Supply Operation (2.7V to 8V) Low Power Consumption (<300W) Rail-to-Rail Signal Handling TTL/CMOS-Logic Compatible ________________________Applications Sample-and-Hold Circuits Automatic Test Equipment Heads-Up Displays Guidance and Control Systems Military Radios Communications Systems Battery-Operated Systems PBX, PABX Audio Signal Routing Low-Voltage Data-Acquisition Systems _______________Ordering Information PART TEMP. RANGE MAX4518CPD 0C to +70C 14 Plastic DIP PIN-PACKAGE MAX4518CSD MAX4518CEE MAX4518C/D MAX4518EPD MAX4518ESD 0C to +70C 0C to +70C 0C to +70C 0C to +70C -40C to +85C 14 SO 16 QSOP Dice* 14 Plastic DIP 14 SO MAX4518EEE -40C to +85C 16 QSOP MAX4518MJD -55C to +125C 14 CERDIP** Ordering Information continued at end of data sheet. * Contact factory for dice specifications. ** Contact factory for package availability. __________________________________________________________Pin Configurations TOP VIEW MAX4518 A0 1 EN 2 V- 3 LOGIC MAX4519 16 A1 A0 1 15 GND EN 2 14 V+ V- 3 16 A1 15 GND LOGIC 14 V+ NO1 4 13 NO3 NO1A 4 13 NO1B NO2 5 12 NO4 NO2A 5 12 NO2B N.C. 6 11 N.C. N.C. 6 11 N.C. N.C. 7 10 N.C. N.C. 7 10 N.C. N.C. COMA 8 COM 8 9 QSOP N.C. = NOT INTERNALLY CONNECTED 9 COMB QSOP ________________________________________________________________ Maxim Integrated Products 1 For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800. For small orders, phone 1-800-835-8769. MAX4518/MAX4519 ________________General Description ABSOLUTE MAXIMUM RATINGS (Voltage Referenced to GND) V+ ...........................................................................-0.3V to +17V V- ............................................................................+0.3V to -17V V+ to V-...................................................................-0.3V to +17V Voltage into NO_, NC_ (Note 1) .......(V- - 0.3V) to (V+ + 0.3V) or 30mA (whichever occurs first) Voltage into EN, A0, A1 (Note 1) ............(V- - 0.3V) to (V- + 17V) Current into Any Terminal ...................................................30mA Peak Current, Any Terminal (pulsed at 1ms, 10% duty cycle max) ............................40mA Continuous Power Dissipation (TA = +70C) Plastic DIP (derate 10.0mW/C above +70C) ............800mW Narrow SO (derate 8.0mW/C above +70C) ..............640mW QSOP (derate 9.52mW/C above +70C) ....................762mW CERDIP (derate 9.09mW/C above +70C) .................727mW Operating Temperature Ranges MAX4518C_ _ /MAX4519C_ _ ............................0C to +70C MAX4518E_ _ /MAX4519E_ _ ..........................-40C to +85C MAX4518MJD/MAX4519MJD ........................-55C to +125C Storage Temperature Range .............................-65C to +150C Lead Temperature (soldering, 10sec) .............................+300C Note 1: Signals on any terminal exceeding V+ or V- are clamped by internal diodes. Limit forward current to maximum current ratings. Stresses beyond those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ELECTRICAL CHARACTERISTICS--Dual Supplies (V+ = +4.5V to +5.5V, V- = -4.5V to -5.5V, GND = 0V, VAH = VENH = 2.4V, VAL = VENL = 0.8V, TA = TMIN to TMAX, unless otherwise noted.) PARAMETER SYMBOL MIN CONDITIONS TYP MAX (Note 2) UNITS SWITCH Analog Signal Range Channel On-Resistance On-Resistance Matching Between Channels (Note 4) On-Resistance Flatness (Note 5) NO-Off Leakage Current (Note 6) VCOM, VNO (Note 3) RON V- INO = 1mA, VCOM = 3V TA = +25C 60 TA = TMIN to TMAX 4 TA = TMIN to TMAX 6 RFLAT(ON) INO = 1mA; VCOM = 3V, 0V; V+ = 5V; V- = -5V TA = +25C 10 TA = TMIN to TMAX 13 INO(OFF) VNO = 4.5V, VCOM = 4.5V, V+ = 5.5V, V- = -5.5V TA = +25C TA = TMIN to TMAX ICOM(OFF) VCOM = 4.5V, VNO = 4.5V, V+ = 5.5V, V- = -5.5V MAX4518 TA = TMIN to TMAX -0.1 -2 2 M -20 20 -0.2 0.2 C, E -5 5 M -40 40 -0.1 0.1 C, E -3 3 M -20 20 -0.4 0.4 TA = +25C ICOM(ON) VCOM = 4.5V, VNO = 4.5V, MAX4518 TA = TMIN to TMAX MAX4519 TA = TMIN to TMAX 2 C, E -10 10 M -100 100 -0.2 0.2 C, E -5 5 M -50 50 TA = +25C _______________________________________________________________________________________ V 0.1 C, E TA = +25C MAX4519 TA = TMIN to TMAX COM-On Leakage Current (Note 6) 100 125 TA = +25C TA = +25C COM-Off Leakage Current (Note 6) V+ INO = 1mA, VCOM = 3.5V, V+ = 5V, V- = -5V RON MAX4518/MAX4519 Precision, 4-Channel/Dual 2-Channel, Low-Voltage, CMOS Analog Multiplexers nA nA nA Precision, 4-Channel/Dual 2-Channel, Low-Voltage, CMOS Analog Multiplexers (V+ = +4.5V to +5.5V, V- = -4.5V to -5.5V, GND = 0V, VAH = VENH = 2.4V, VAL = VENL = 0.8V, TA = TMIN to TMAX, unless otherwise noted.) PARAMETER SYMBOL MIN CONDITIONS TYP MAX (Note 2) UNITS DIGITAL LOGIC INPUT Logic High Input Voltage VAH, VENH TA = TMIN to TMAX 2.4 V+ V Logic Low Input Voltage VAL, VENL TA = TMIN to TMAX 0 0.8 V Input Current with Input Voltage High IAH, IENH VA = VEN = 2.4V -0.1 0.1 A Input Current with Input Voltage Low IAL, IENL VA = VEN = 0.8V -0.1 0.1 A 2.7 8 V SUPPLY Power-Supply Range V+, V- Positive Supply Current I+ VEN = VA = 0V/V+, V+ = 5.5V, V- = -5.5V TA = +25C -1 1 TA = TMIN to TMAX -10 10 Negative Supply Current I- VEN = VA = 0V/V+, V+ = 5.5V, V- = -5.5V TA = +25C -1 1 TA = TMIN to TMAX -10 10 IGND VEN = VA = 0V/V+, V+ = 5.5V, V- = -5.5V TA = +25C -1 1 TA = TMIN to TMAX -10 10 Ground Current A A A DYNAMIC Transition Time tTRANS Figure 2 Break-Before-Make Interval tOPEN Figure 4 Enable Turn-On Time tON(EN) Figure 3 Enable Turn-Off Time tOFF(EN) Figure 3 TA = +25C 150 TA = TMIN to TMAX 250 TA = +25C TA = +25C 0 40 60 TA = TMIN to TMAX TA = +25C ns 150 250 40 TA = TMIN to TMAX ns 150 200 ns ns Q Figure 5, CL = 1.0nF, VS = 0V, RS = 0 TA = +25C 0 Off Isolation (Note 7) VISO Figure 6, VEN = 0V, RL = 1k, f = 100kHz TA = +25C -75 dB Crosstalk Between Channels VCT Figure 6, VEN = 2.4V, f = 100kHz, TA = +25C VGEN = 1Vp-p, RL = 1k -92 dB Logic Input Capacitance CIN f = 1MHz TA = +25C 8 pF f = 1MHz, VEN = VD = 0V TA = +25C 5 pF Charge Injection (Note 3) NO-Off Capacitance CNO(OFF) COM-Off Capacitance CCOM(OFF) f = 1MHz, VEN = VD = 0V TA = +25C COM-On Capacitance CCOM(ON) f = 1MHz, VEN = VD = 0V TA = +25C MAX4518 16 MAX4519 10 MAX4518 27 MAX4519 17 5 pC pF pF _______________________________________________________________________________________ 3 MAX4518/MAX4519 ELECTRICAL CHARACTERISTICS--Dual Supplies (continued) MAX4518/MAX4519 Precision, 4-Channel/Dual 2-Channel, Low-Voltage, CMOS Analog Multiplexers ELECTRICAL CHARACTERISTICS--Single +5V Supply (V+ = +4.5V to +5.5V, V- = 0V, GND = 0V, VAH = VENH = 2.4V, VAL = VENL = 0.8V, TA = TMIN to TMAX, unless otherwise noted.) PARAMETER SYMBOL MIN CONDITIONS TYP MAX (Note 2) UNITS SWITCH Analog Signal Range On-Resistance VCOM, VNO (Note 3) RON V- INO = 1mA, VCOM = 3.5V, V+ = 4.5V TA = +25C TA = TMIN to TMAX 150 280 TA = +25C 10 TA = TMIN to TMAX 12 On-Resistance Matching Between Channels (Note 4) RON INO = 1mA, VCOM = 3V, V+ = 4.5V On-Resistance Flatness RFLAT INO = 1mA; VCOM = 3V, 2V, 1V; TA = +25C V+ = 5V TA = TMIN to TMAX NO-Off Leakage Current (Note 8) INO(OFF) VNO = 4.5V, VCOM = 0V, V+ = 5.5V TA = +25C TA = TMIN to TMAX ICOM(OFF) VCOM = 4.5V, VNO = 0V, V+ = 5.5V MAX4518 TA = TMIN to TMAX COM-On Leakage Current (Note 8) ICOM(ON) MAX4518 TA = TMIN to TMAX 23 -1.0 1.0 M -10 10 -0.2 0.2 -2.5 2.5 C, E M C, E M -20 20 -0.2 0.2 -1.5 1.5 -10 10 -0.4 0.4 C, E -5 5 M -40 40 -0.2 0.2 C, E -2.5 2.5 M -20 20 TA = +25C MAX4519 TA = TMIN to TMAX 19 15 C, E TA = +25C VCOM = 4.5V, VNO = 4.5V, V+ = 5.5V 10 0.1 TA = +25C MAX4519 TA = TMIN to TMAX 225 -0.1 TA = +25C COM-Off Leakage Current (Note 8) V+ V nA nA nA DIGITAL LOGIC INPUT Logic High Input Voltage VAH, VENH TA = TMIN to TMAX 2.4 V+ V Logic Low Input Voltage VAL, VENL TA = TMIN to TMAX 0 0.8 V Input Current with Input Voltage High IAH, IENH VA = VEN = 2.4V -0.1 0.1 A Input Current with Input Voltage Low IAL, IENL VA = VEN = 0.8V -0.1 0.1 A SUPPLY Power-Supply Range V+ 2.7 15 V Positive Supply Current I+ VEN = VA = 0V, V+; V+ = 5.5V; V- = 0V -10 10 A Negative Supply Current I- VEN = VA = 0V, V+; V+ = 5.5V; V- = 0V -10 10 A TA = +25C -1.0 1.0 TA = TMIN to TMAX -10 10 IGND Supply Current 4 IGND VEN = V+, 0V; VA = 0V; V+ = 5.5V; V- = 0V _______________________________________________________________________________________ A Precision, 4-Channel/Dual 2-Channel, Low-Voltage, CMOS Analog Multiplexers (V+ = +4.5V to +5.5V, V- = 0V, GND = 0V, VAH = VENH = 2.4V, VAL = VENL = 0.8V, TA = TMIN to TMAX, unless otherwise noted.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX (Note 2) UNITS DYNAMIC Transition Time tTRANS Break-Before-Make Interval tOPEN Enable Turn-On Time tON(EN) Enable Turn-Off Time tOFF(EN) Charge Injection (Note 3) Q VNO = 3V 90 TA = +25C 10 TA = +25C 90 TA = TMIN to TMAX ns ns 200 ns 275 TA = +25C 50 TA = TMIN to TMAX CL = 1.0nF, VS = 0V, RS = 0 245 40 125 ns 200 TA = +25C 0 5 pC ELECTRICAL CHARACTERISTICS--Single +3V Supply (V+ = +2.7V to +3.3V, V- = 0V, GND = 0V, VAH = VENH = 2.4V, VAL = VENL = 0.8V, TA = TMIN to TMAX, unless otherwise noted.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX (Note 2) UNITS SWITCH Analog Signal Range On-Resistance VANALOG RON (Note 3) INO = 0.1mA, VCOM = 1.5V, V+ = 3V VTA = +25C V+ 230 TA = TMIN to TMAX 375 425 V DYNAMIC Transition Time (Note 3) tTRANS Figure 1, VIN = 2.4V, VINL = 0V, VN01 = 1.5V TA = +25C 230 575 ns Enable Turn-On Time (Note 3) tON(EN) Figure 3, VINH = 2.4V, VINL = 0V, VN01 = 1.5V TA = +25C 200 500 ns Enable Turn-Off Time (Note 3) tOFF(EN) Figure 3, VINH = 2.4V, VINL = 0V, VN01 = 1.5V TA = +25C 75 400 ns Figure 5, CL = 1.0nF, VS = 0V, RS = 0 TA = +25C 0 5 pC pC Charge Injection (Note 3) Q Note 2: The algebraic convention, where the most negative value is a minimum and the most positive value a maximum, is used in this data sheet. Note 3: Guaranteed by design. Note 4: RON = RON(max) - RON(min). Note 5: Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the specified analog signal ranges; i.e., VNO = 3V to 0V and 0V to -3V. Note 6: Leakage parameters are 100% tested at maximum rated hot operating temperature, and guaranteed by correlation at +25C. Note 7: Worst-case isolation is on channel 4 because of its proximity to the COM pin. Off isolation = 20log VCOM/VNO, VCOM = output, VNO = input to off switch. Note 8: Leakage testing at single supply is guaranteed by correlation testing with dual supplies. _______________________________________________________________________________________ 5 MAX4518/MAX4519 ELECTRICAL CHARACTERISTICS--Single +5V Supply (continued) __________________________________________Typical Operating Characteristics (TA = +25C, unless otherwise noted.) ON-RESISTANCE vs. VCOM AND TEMPERATURE (DUAL SUPPLIES) 100 V+ = 5V V- = -5V 100 90 250 225 70 60 80 TA = +125C 70 TA = +85C 60 V = 5V 50 RON () RON () TA = +25C 40 TA = -55C 1 2 3 4 -5 -4 -3 -2 -1 0 1 2 3 4 1 0 5 2 3 VCOM (V) VCOM (V) ON-RESISTANCE vs. VCOM AND TEMPERATURE (SINGLE SUPPLY) OFF-LEAKAGE vs. TEMPERATURE ON-LEAKAGE vs. TEMPERATURE 1000 TA = +125C V+ = 5.5V V- = -5.5V 10,000 120 TA = +25C 100 80 TA = -55C ON-LEAKAGE (pA) OFF-LEAKAGE (pA) TA = +85C 10 1 60 5 V+ = 5.5V V- = -5.5V 1000 100 140 4 MAX398/9 TOC6 VCOM (V) V+ = 5V V- = 0V 160 V+ = 5V 50 5 MAX398/9 TOC4 180 0 V+ = 3V 75 30 -5 -4 -3 -2 -1 175 150 100 40 30 200 125 50 MAX398/9 TOC5 RON () 80 V- = 0V 275 90 V = 3V RON () 300 MAX398/9 TOC3 110 MAX398/9 TOC1 110 ON-RESISTANCE vs. VCOM (SINGLE SUPPLY) MAX398/9 TOC2 ON-RESISTANCE vs. VCOM (DUAL SUPPLIES) 100 10 1 40 0.1 0.1 SUPPLY CURRENT vs. TEMPERATURE 4 -50 5 10 MAX398/9 TOC7 5 4 3 -25 100 125 I+, I- (nA) V = 5V V = 3V 0 -1 V+ = 5V V- = -5V VEN = VA = 0V, 5V I+ I- 1 V = 5V -2 -3 0 1 VCOM (V) 6 2 3 4 5 -50 -25 0 25 50 75 TEMPERATURE (C) 100 125 10 1 0.1 0.01 0.001 V+ = 5V V- = -5V 0.00001 0.1 -5 -4 -3 -2 -1 0 25 50 75 TEMPERATURE (C) 100 0.0001 -4 -5 -25 V+ SUPPLY CURRENT vs. LOGIC INPUT VOLTAGE 2 1 -50 MAX398/9 TOC9 CHARGE INJECTION vs. VCOM 3 2 V+ SUPPLY CURRENT (A) VCOM (V) 0 25 50 75 TEMPERATURE (C) 1 MAX398/9 TOC8 0 Qj (pC) MAX4518/MAX4519 Precision, 4-Channel/Dual 2-Channel, Low-Voltage, CMOS Analog Multiplexers 100 125 0 1 2 3 4 LOGIC INPUT VOLTAGE (V) _______________________________________________________________________________________ 5 Precision, 4-Channel/Dual 2-Channel, Low-Voltage, CMOS Analog Multiplexers PIN MAX4518 MAX4519 NAME FUNCTION DIP/SO QSOP DIP/SO QSOP 1 1 1 1 A0 Address 0 Logic Input 2 2 2 2 EN Enable Logic Input 3 3 3 3 V- Negative Supply Voltage Input. Connect to GND for single-supply operation. 4 4 -- -- NO1 Analog Signal Normally Open number 1 5 5 -- -- NO2 Analog Signal Normally Open number 2 -- -- 4 4 NO1A Analog Signal Normally Open number 1 -A switch -- -- 5 5 NO2A Analog Signal Normally Open number 2 -A switch -- -- 6 8 COMA Analog Signal Common -A switch 6 8 -- -- COM Analog Signal Common 7, 8, 9 6, 7, 9, 10, 11 7, 8 6, 7, 10, 11 N.C. Not internally connected -- -- 9 9 COMB Analog Signal Common -B switch -- -- 10 12 NO2B Analog Signal Normally Open number 2 -B switch -- -- 11 13 NO1B Analog Signal Normally Open number 1 -B switch 10 12 -- -- NO4 Analog Signal Normally Open number 4 11 13 -- -- NO3 Analog Signal Normally Open number 3 12 14 12 14 V+ 13 15 13 15 GND 14 16 14 16 A1 Positive Supply Voltage Input Logic Ground Input Address 1 Logic Input _______________________________________________________________________________________ 7 MAX4518/MAX4519 ______________________________________________________________Pin Description MAX4518/MAX4519 Precision, 4-Channel/Dual 2-Channel, Low-Voltage, CMOS Analog Multiplexers __________Applications Information +5V Operation with Supply Voltages Other than 5V Using supply voltages less than 5V reduces the analog signal range. The MAX4518/MAX4519 muxes operate with 2.7V to 8V bipolar supplies or with a +2.7V to +15V single supply. Connect V- to GND when operating with a single supply. Both device types can also operate with unbalanced supplies, such as +10V and -5V. The Typical Operating Characteristics graphs show typical on-resistance with 3V, 5V, +3V and +5V supplies. (Switching times increase by a factor of two or more for operation at 5V.) D1 V+ MAX4518 MAX4519 * * * * NO COM VD2 Overvoltage Protection Proper power-supply sequencing is recommended for all CMOS devices. Do not exceed the absolute maximum ratings, because stresses beyond the listed ratings can cause permanent damage to the devices. Always sequence V+ on first, then V-, followed by the logic inputs, NO, or COM. If power-supply sequencing is not possible, add two small signal diodes (D1, D2) in series with supply pins for overvoltage protection (Figure 1). Adding diodes reduces the analog signal range to one diode drop below V+ and one diode drop -5V * INTERNAL PROTECTION DIODES Figure 1. Overvoltage Protection Using External Blocking Diodes above V-, but does not affect the devices' low switch resistance and low leakage characteristics. Device operation is unchanged, and the difference between V+ and V- should not exceed 17V. These protection diodes are not recommended when using a single supply. ______________________________________________Test Circuits/Timing Diagrams +5V V+ NO1 EN V+ +5V NO2-NO3 A0 MAX4518 NO4 A1 -5V COM GND VOUT V- 50 35pF 300 +5V NO1B EN 50% 0V SWITCH OUTPUT VOUT +5V 90% 0V COMA, NO1A-NO2A A0 A1 tR < 20ns tF < 20ns +3V VNO1A, VNO1B -5V V+ V+ LOGIC INPUT VEN 90% VNO4, VNO2B MAX4519 NO2B GND -5V COMB V- 50 VOUT 300 tTRANS tTRANS 35pF -5V Figure 2. Transition Time 8 _______________________________________________________________________________________ Precision, 4-Channel/Dual 2-Channel, Low-Voltage, CMOS Analog Multiplexers V+ VEN V+ EN NO1 V+ NO2-NO4 MAX4518 A0 A1 COM GND 50 VOUT V- 50% 35pF 1k tR < 20ns tF < 20ns V+ VEN 0V -5V V+ VEN VOUT V+ EN NO1B V+ V+ 90% 90% NO2B COMA, NO1A-NO1A A0 MAX4519 A1 COMB V- GND 50 0V tON VOUT tOFF 35pF 1k -5V Figure 3. Enable Switching Time +5V VEN +2.4V V+ EN NO1-NO4 A0 VA LOGIC INPUT VA +5V 50% 0V +5V MAX4518 80% A1 COM GND tR < 20ns tF < 20ns +3V VOUT V- 35pF 300 50 SWITCH OUTPUT VOUT 0V tOPEN -5V Figure 4. Break-Before-Make Interval _______________________________________________________________________________________ 9 MAX4518/MAX4519 _________________________________Test Circuits/Timing Diagrams (continued) MAX4518/MAX4519 Precision, 4-Channel/Dual 2-Channel, Low-Voltage, CMOS Analog Multiplexers _________________________________Test Circuits/Timing Diagrams (continued) +5V RS NO VEN VS V+ MAX4518 MAX4519 COM A0 CHANNEL SELECT LOGIC INPUT VEN EN A1 OFF ON OFF 0V VOUT CL = 1000nF GND +3V V- VOUT VOUT VOUT IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER ERROR Q WHEN THE CHANNEL TURNS OFF. -5V Q = VOUT x CL Figure 5. Charge Injection 10nF V+ V+ VIN V+ EN NO MAX4518 MAX4519 V+ NETWORK ANALYZER 50 50 VOUT MEAS. REF V OFF ISOLATION = 20log OUT VIN V ON LOSS = 20log OUT VIN V CROSSTALK = 20log OUT VIN COM A GND V- V- 10nF 50 50 NOTES: MEASUREMENTS ARE STANDARDIZED AGAINST SHORT AT SOCKET TERMINALS. OFF ISOLATION IS MEASURED BETWEEN COM AND "OFF" TERMINAL ON EACH SWITCH. ON LOSS IS MEASURED BETWEEN COM AND "ON" TERMINAL ON EACH SWITCH. CROSSTALK IS MEASURED BETWEEN COMA AND COMB TERMINALS ON EACH DEVICE. SIGNAL DIRECTION THROUGH SWITCH IS REVERSED; WORST VALUES ARE RECORDED. Figure 6. Off Isolation, On Loss, Crosstalk +5V V+ A2 CHANNEL SELECT A1 NO1 NO8 MAX4518 MAX4519 A0 GND EN V- 1MHz CAPACITANCE ANALYZER COM f = 1MHz -5V Figure 7. NO/COM Capacitance 10 ______________________________________________________________________________________ Precision, 4-Channel/Dual 2-Channel, Low-Voltage, CMOS Analog Multiplexers MAX4518 V+ V- GND MAX4519 V+ V- GND NO1 NO2A NO2 NO3 NO1A NO2B COMA NO1B COMB NO4 COM A0 A1 A0 EN A1 MAX4518 EN MAX4519 A1 A0 EN ON SWITCH A1 A0 EN X X 0 NONE X X 0 ON SWITCH NONE 0 0 1 NO1 0 0 1 N01A, NO1B 0 1 1 NO2 0 1 1 N02A, NO1B 1 0 1 NO3 1 0 1 N01A, NO2B 1 1 1 NO4 1 1 1 N02A, NO2B LOGIC "O" VAL +0.8 V, LOGIC "1" VAH +2.4 V _____________________________________________Pin Configurations (continued) TOP VIEW MAX4518 MAX4519 A0 1 14 A1 A0 1 14 A1 EN 2 13 GND EN 2 13 GND V- 3 LOGIC V- 3 12 V+ LOGIC 12 V+ NO1 4 11 NO3 NO1A 4 11 NO1B NO2 5 10 NO4 NO2A 5 10 NO2B COM 6 9 N.C. COMA 6 9 COMB N.C. 7 8 N.C. N.C. 7 8 N.C. DIP/SO DIP/SO N.C. = NOT INTERNALLY CONNECTED ______________________________________________________________________________________ 11 MAX4518/MAX4519 __________________________________________Functional Diagrams/Truth Tables MAX4518/MAX4519 Precision, 4-Channel/Dual 2-Channel, Low-Voltage, CMOS Analog Multiplexers _Ordering Information (continued) PART TEMP. RANGE MAX4519CPD 0C to +70C 14 Plastic DIP PIN-PACKAGE MAX4519CSD MAX4519CEE MAX4519C/D MAX4519EPD MAX4519ESD 0C to +70C 0C to +70C 0C to +70C 0C to +70C -40C to +85C 14 SO 16 QSOP Dice* 14 Plastic DIP 14 SO MAX4519EEE MAX4519MJD -40C to +85C -55C to +125C 16 QSOP 14 CERDIP** * Contact factory for dice specifications. ** Contact factory for package availability. __________________________________________________________Chip Topographies MAX4518 V- EN A0 MAX4519 A1 GND V- EN A0 A1 GND V+ V+ 0.063" (1.6mm) 0.063" (1.6mm) NO3 NO1 NO2 NO4 NO1B NO1A NO2A NO2B COMA COM N.C. COMB 0.081" (2.05mm) 0.081" (2.05mm) TRANSISTOR COUNT: 86 TRANSISTOR COUNT: 86 SUBSTRATE CONNECTED TO V+ SUBSTRATE CONNECTED TO V+ Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 12 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 (c) 1998 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products.