SiT8033 Low Power 2-Frequency Select Oscillator Features, Benefits and Applications The world's lowest power programmable oscillator with 3.2 mA typical active current Selectable Output Frequency: F0 or F1 where F1 = F0/2, F0/3, F0/4, or F0/8 1-110 MHz frequency range LVCMOS/LVTTL compatible output Frequency stability as low as 20 PPM Four industry-standard packages: 2.5 x 2.0, 3.2 x 2.5, 5.0 x 3.2, 7.0 x 5.0 mm All-silicon device with outstanding reliability of 2 FIT (10x improvement over quartz-based devices), enhancing system mean-time-to-failure (MTBF) Outstanding mechanical robustness for portable applications Ultra short lead time Ideal for applications with common and related frequencies: 48/24/12 MHz for USB, 50/25 MHz for Ethernet, 24.576/12.288 MHz for audio, 54/27 MHz for video, 66/33 MHz for CPU Specifications Electrical Characteristics Parameter Frequency Range Output Frequency Frequency Stability Aging Operating Temperature Range Symbol Min. Typ. Max. Unit f F0 1 2 - - 110 110 MHz MHz F1 1 - 55 MHz F_stab -20 -25 - - +20 +25 PPM PPM Inclusive of: Initial stability, operating temperature, rated power, supply voltage change, load change, shock and vibration -30 - +30 PPM -50 - +50 PPM 20 PPM available in extended commercial temperature only Ag -1.0 - 1.0 PPM 1st year at 25C - - 1.8 2.5 2.8 3.3 3.7 3.2 50 50 1 1.3 - +70 +85 1.89 2.75 3.08 3.63 4.1 3.5 55 60 2 2.5 - C C V V V V mA mA % % ns ns Vdd Extended Commercial Industrial IOL = 4 mA (Vdd = 3.3 V) IOL = 3 mA (Vdd = 2.8 V and Vdd = 2.5 V) IOL = 2 mA (Vdd = 1.8 V) Rise/Fall Time Tr, Tf Output Voltage High VOH Output Voltage Low VOL - - 10% Vdd Ld - - 15 pF VIH VIL T_osc T_resume T_jitt 70% - - - - - - - - - 3.0 - - 0.6 - 30% 10 4 4.0 6.5 - Vdd Vdd ms ms ps ps ps - 0.8 - ps Supply Voltage Vdd Current Consumption Idd Duty Cycle DC Input Voltage High Input Voltage Low Startup Time Resume Time RMS Period Jitter RMS Phase Jitter (random) SiTime Corporation Rev. 1.4 The actual output frequency of the CLK pin is selected by the FS (frequency select pin) to be either F0 or F1. T_use -20 -40 1.71 2.25 2.52 2.97 - - 45 40 - 90% Output Load Condition T_phj 990 Almanor Avenue Sunnyvale, CA 94085 No load condition, f = 20 MHz, Vdd = 2.5 V, 2.8 V or 3.3 V No load condition, f = 20 MHz, Vdd = 1.8 V All Vdds. f <= 75 MHz All Vdds. f > 75 MHz 20% - 80% Vdd=2.5 V, 2.8 V or 3.3 V, 15 pf load 20% - 80% Vdd=1.8 V, 15 pf load IOH = -4 mA (Vdd = 3.3 V) IOH = -3 mA (Vdd = 2.8 V and Vdd = 2.5 V) IOH = -2 mA (Vdd = 1.8 V) At maximum frequency and supply voltage. Contact SiTime for higher output load option. Pin 1, OE or ST Pin 1, OE or ST Measured from the time Vdd reaches its rated minimum value Measured from the time ST pin crosses 50% threshold f = 75 MHz, Vdd = 2.5 V, 2.8 V or 3.3 V f = 75 MHz, Vdd = 1.8 V f = 75 MHz, Integration bandwidth = 900 kHz to 7.5 MHz, VDD = 2.5 V, 2.8 V, or 3.3 V f = 75 MHz, Integration bandwidth = 900 kHz to 7.5 MHz, VDD = 1.8 V (408) 328-4400 www.sitime.com Revised May 30, 2010 SiT8033 Low Power 2-Frequency Select Oscillator Specifications (Cont.) Pin Description Tables Pin #1 Functionality FS Pin Map Pin Connection H or Open[1]: output frequency F0 1 FS L: output frequency F1 2 GND 3 CLK 4 VDD Absolute Maximum Ratings Attempted operation outside the absolute maximum ratings of the part may cause permanent damage to the part. Actual performance of the IC is only guaranteed within the operational specifications, not at absolute maximum ratings. Min. Max. Unit Storage Temperature Parameter -65 150 C VDD -0.5 4 V Electrostatic Discharge - 6000 V Theta JA (with copper plane on VDD and GND) - 75 C/W C/W Theta JC (with PCB traces of 0.010 inch to all pins) - 24 Soldering Temperature (follow standard Pb free soldering guidelines) - 260 C Number of Program Writes - 1 NA 1,000+ - years Program Retention over -40 to 125C, Process, VDD (0 to 3.65 V) Environmental Compliance Parameter Condition/Test Method Mechanical Shock MIL-STD-883F, Method 2002 Mechanical Vibration MIL-STD-883F, Method 2007 Temperature Cycle JESD22, Method A104 Solderability MIL-STD-883F, Method 2003 Moisture Sensibility Level MSL1 @ 260C Startup Timing Diagram 90% Vdd: 2.5/2.8/3.3V parts 95% Vdd: 1.8V parts Vdd Pin 4 Voltage T_start CLK Output T_start: Time to start from power-off Note: 1. In 1.8 V mode, a resistor of <100 k between OE pin and VDD is recommended. Rev. 1.4 Page 2 of 4 www.sitime.com SiT8033 Low Power 2-Frequency Select Oscillator Dimensions and Land Patterns Package Size - Dimensions (Unit: mm)[2] Recommended Land Pattern (Unit: mm)[3] 2.5 x 2.0 x 0.75 mm 2.5 0.10 #2 #2 1.5 #1 1.0 #1 #4 0.5 YXXXX 1.9 1.00 #3 1.1 #3 2.0 0.10 #4 0.75 0.05 0.75 1.1 3.2 x 2.5 x 0.75 mm 3.2 0.15 2.1 #3 1.9 0.7 #2 #1 0.9 0.75 0.05 #2 1.2 #1 #4 0.9 YXXXX 2.2 #3 2.5 0.15 #4 1.4 5.0 x 3.2 x 0.75 mm 5.0 0.15 #4 #2 #1 2.2 0.8 1.6 0.75 0.05 #2 #3 1.1 YXXXX #1 2.54 2.39 #3 3.2 0.15 #4 1.15 1.5 7.0 x 5.0 x 0.90 mm #3 5.08 #4 No Connect [4] #2 0.90 0.10 #2 2.0 1.1 2.6 5.08 1.7 2.1 5.0 0.15 YXXXX #1 #3 3.81 7.0 0.15 #4 #1 1.4 2.2 Notes: 2. Y denotes manufacturing origin and XXXX denotes manufacturing lot number. The value of "Y" will depend on the assembly location of the device. 3. A capacitor of value 0.1 F between Vdd and GND is recommended. 4. The 7050 package with part number designation "-8" has NO center pad. Rev. 1.4 Page 3 of 4 www.sitime.com SiT8033 Low Power 2-Frequency Select Oscillator Part No. Guide - How to Order The Part No. Guide is for reference only. For real-time customization and exact part number, use the SiTime Part Number Generator. SiT8033AC -14-18A -4 8.00000T Packaging "T": Tape & Reel, 3K reel "Y": Tape & Reel, 1K reel Blank for Bulk Part Family "SiT8033" Frequency [7] 2.00000 to 110.00000 MHz Revision Letter "A" is the revision Output Frequency Options "A" = F0 and F0/2 "B" = F0 and F0/3 "C" = F0 and F0/4 Temperature Range "C" Commercial, -20 to 70C "I" Industrial, -40 to 85C "D" = F0 and F0/8 Output Driver Strength[5] "-" Default Supply Voltage Package Size "1" 2.5 x 2.0 mm "2" 3.2 x 2.5 mm "18" for 1.8 V 5% "25" for 2.5 V 10% "28" for 2.8 V 10% "33" for 3.3 V 10% "3" 5.0 x 3.2 mm "4" 7.0 x 5.0 mm "8" 7.0 x 5.0 mm[6] Frequency Stability "2" for 25 PPM "3" for 50 PPM "4" for 100 PPM "8" for 30 PPM Notes: 5. Contact SiTime for different drive strength options for driving higher loads or reducing EMI. 6. Without Center Pad. 7. Frequency is for F0 (see table below for mimum output frequencies). Frequency Stability vs. Temperature Range Options Frequency Select Options vs. Mimimum Output Frequency Supply Voltage Temperature Range 1.8 V 2.5 V 2.8 V 3.3 V Output Frequency Option Minimum Frequency (F0) C (-20 to +70C) A = F0 and F0/2 2 MHz I (-40 to +85C) - - - - 25 C (-20 to +70C) I (-40 to +85C) B = F0 and F0/3 3 MHz 30 C (-20 to +70C) I (-40 to +85C) C = F0 and F0/4 4 MHz 50 C (-20 to +70C) I (-40 to +85C) D = F0 and F0/8 8 MHz Frequency Stability (PPM) 20 (c) SiTime Corporation 2010. The information contained herein is subject to change at any time without notice. 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Rev. 1.4 Page 4 of 4 Revised May 30, 2010 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: SiTime: SiT8033AC-14-33A-10.00000 SiT8033AC-14-33A-10.00000T SiT8033AC-14-33A-10.00000Y SiT8033AC-14-33A100.00000 SiT8033AC-14-33A-100.00000T SiT8033AC-14-33A-100.00000Y SiT8033AC-14-33A-12.00000 SiT8033AC-14-33A-12.00000T SiT8033AC-14-33A-12.00000Y SiT8033AC-14-33A-16.00000 SiT8033AC-14-33A16.00000T SiT8033AC-14-33A-16.00000Y SiT8033AC-14-33A-20.00000 SiT8033AC-14-33A-20.00000T SiT8033AC14-33A-20.00000Y SiT8033AC-14-33A-24.00000 SiT8033AC-14-33A-24.00000T SiT8033AC-14-33A-24.00000Y SiT8033AC-14-33A-25.00000 SiT8033AC-14-33A-25.00000T SiT8033AC-14-33A-25.00000Y SiT8033AC-14-33A27.00000 SiT8033AC-14-33A-27.00000T SiT8033AC-14-33A-27.00000Y SiT8033AC-14-33A-4.00000 SiT8033AC-1433A-4.00000T SiT8033AC-14-33A-4.00000Y SiT8033AC-14-33A-40.00000 SiT8033AC-14-33A-40.00000T SiT8033AC-14-33A-40.00000Y SiT8033AC-14-33A-50.00000 SiT8033AC-14-33A-50.00000T SiT8033AC-14-33A50.00000Y SiT8033AC-14-33A-8.00000 SiT8033AC-14-33A-8.00000T SiT8033AC-14-33A-8.00000Y SiT8033AC-2433A-10.00000 SiT8033AC-24-33A-10.00000T SiT8033AC-24-33A-10.00000Y SiT8033AC-24-33A-100.00000 SiT8033AC-24-33A-100.00000T SiT8033AC-24-33A-100.00000Y SiT8033AC-24-33A-12.00000 SiT8033AC-24-33A12.00000T SiT8033AC-24-33A-12.00000Y SiT8033AC-24-33A-16.00000 SiT8033AC-24-33A-16.00000T SiT8033AC24-33A-16.00000Y SiT8033AC-24-33A-20.00000 SiT8033AC-24-33A-20.00000T SiT8033AC-24-33A-20.00000Y SiT8033AC-24-33A-24.00000 SiT8033AC-24-33A-24.00000T SiT8033AC-24-33A-24.00000Y SiT8033AC-24-33A25.00000 SiT8033AC-24-33A-25.00000T SiT8033AC-24-33A-25.00000Y SiT8033AC-24-33A-27.00000 SiT8033AC24-33A-27.00000T SiT8033AC-24-33A-27.00000Y SiT8033AC-24-33A-4.00000 SiT8033AC-24-33A-4.00000T SiT8033AC-24-33A-4.00000Y SiT8033AC-24-33A-40.00000 SiT8033AC-24-33A-40.00000T SiT8033AC-24-33A40.00000Y SiT8033AC-24-33A-50.00000 SiT8033AC-24-33A-50.00000T SiT8033AC-24-33A-50.00000Y SiT8033AC24-33A-8.00000 SiT8033AC-24-33A-8.00000T SiT8033AC-24-33A-8.00000Y SiT8033AC-34-33A-10.00000 SiT8033AC-34-33A-10.00000T SiT8033AC-34-33A-10.00000Y SiT8033AC-34-33A-100.00000 SiT8033AC-34-33A100.00000T SiT8033AC-34-33A-100.00000Y SiT8033AC-34-33A-12.00000 SiT8033AC-34-33A-12.00000T SiT8033AC-34-33A-12.00000Y SiT8033AC-34-33A-16.00000 SiT8033AC-34-33A-16.00000T SiT8033AC-34-33A16.00000Y SiT8033AC-34-33A-20.00000 SiT8033AC-34-33A-20.00000T SiT8033AC-34-33A-20.00000Y SiT8033AC34-33A-24.00000 SiT8033AC-34-33A-24.00000T SiT8033AC-34-33A-24.00000Y SiT8033AC-34-33A-25.00000 SiT8033AC-34-33A-25.00000T SiT8033AC-34-33A-25.00000Y SiT8033AC-34-33A-27.00000 SiT8033AC-34-33A27.00000T SiT8033AC-34-33A-27.00000Y SiT8033AC-34-33A-4.00000 SiT8033AC-34-33A-4.00000T SiT8033AC34-33A-4.00000Y SiT8033AC-34-33A-40.00000