SiT9001 High Performance Spread Spectrum Oscillator The Smart Timing Choice The Smart Timing Choice Features Applications Frequency range from 1 MHz to 200 MHz Set-top boxes and LCD displays Center Spread Modulation: 0.25%, 0.5%, 1% Scanners, printers and copiers Down Spread Modulation: -0.5%, -1%, -2% Interface controllers and graphics cards spread disable option available PCI, CPU and memory buses Power down or output enable option available Routers and modems Frequency stability: 25 ppm, 50 ppm and 100 ppm (Spread = OFF) Operating voltage: 1.8V or 2.5 or 3.3 V other voltages up to 3.63 V (contact SiTime) Operating temperature range: Industrial, -40C to +85C, Extended Commercial, -20C to +70C Industry-standard packages: 2.5 x 2.0, 3.2 x 2.5, 5.0 x 3.2, 7.0 x 5.0 mm x mm Pb-free, RoHS and REACH compliant High drive option: 30pF load (contact factory) 30 ps Ultra-low cycle-to-cycle jitter DC Electrical Characteristics Parameters Symbol Min. Typ. Max. Unit Condition Vdd = 3.3V 10%, -40C to 85C Output Voltage High VOH 90 %Vdd IOH = -9 mA Output Voltage Low VOL 10 %Vdd IOL = 9 mA Input Voltage High VIH 70 %Vdd Pin 1 Input Voltage Low VIL 30 %Vdd Pin 1 Idd 27 mA Output frequency = 30 MHz, 15 pF load Operating Current 34 mA Output frequency = 125 MHz, 15 pF load Standby Current I std 30 50 A Output is weakly pulled down, ST = GND Power Up Time 10 ms Time from minimum power supply voltage to the first cycle (Guaranteed no runt pulses) Vdd = 2.5V 10%, -40C to 85C Output Voltage High VOH 90 %Vdd IOH = -7 mA Output Voltage Low VOL 10 %Vdd IOL = 7 mA Input Voltage High VIH 70 %Vdd Pin 1 Input Voltage Low VIL 30 %Vdd Pin 1 Operating Current Idd 26 mA Output frequency = 30 MHz, 15 pF load 31 mA Output frequency = 125 MHz, 15 pF load Standby Current I std 30 50 A Output is weakly pulled down, ST = GND Time from minimum power supply voltage to the first cycle Power Up Time 10 ms (Guaranteed no runt pulses) Vdd = 1.8V 5%, -40C to 85C Output Voltage High VOH 90 %Vdd IOH = -5 mA Output Voltage Low VOL 10 %Vdd IOL = 5mA Input Voltage High VIH 70 %Vdd Pin 1 Input Voltage Low VIL 30 %Vdd Pin 1 Operating Current Idd 26 mA Output frequency = 30 MHz, 15 pF load 31 mA Output frequency = 125 MHz, 15 pF load Standby Current I std 30 50 A Output is weakly pulled down, ST = GND Power Up Time 10 ms Time from minimum power supply voltage to the first cycle (Guaranteed no runt pulses) SiTime Corporation 990 Almanor Avenue Sunnyvale, CA 94085 (408) 328-4400 www.sitime.com Rev. 1.2 Revised September 17, 2014SiT9001 High Performance Spread Spectrum Oscillator The Smart Timing Choice The Smart Timing Choice AC Electrical Characteristics Parameters Symbol Min. Typ. Max. Unit Condition Vdd = 3.3V 10%, -40C to 85C Clock Output Frequency Fout 1 200 MHz Clock Output Duty Cycle 45 50 55 % Output frequency = 1 MHz to 75 MHz DC 40 60 % Output frequency = 75 MHz to 200 MHz Clock Output Rise Time tr 1.0 1.5 ns 15 pF Load, 20% to 80% Vdd Clock Output Fall Time tf 1.0 1.5 ns 15 pF Load, 80% to 20% Vdd Cycle-to-cycle Jitter Tccj 22 29 ps Spread = OFF, Output frequency = 133.33 MHz 22 29 ps Spread = ON, Output frequency = 133.33 MHz 2% down spread Vdd = 2.5V 10%, -40C to 85C Clock Output Frequency Fout 1 200 MHz Clock Output Duty Cycle 45 50 55 % Output frequency = 1 MHz to 125 MHz DC 40 60 % Output frequency = 125 MHz to 200 MHz Clock Output Rise Time tr 1.0 1.5 ns 15 pF Load, 20% to 80% Vdd Clock Output Fall Time tf 1.0 1.5 ns 15 pF Load, 80% to 20% Vdd Cycle-to-cycle Jitter Tccj 26 37 ps Spread = OFF, Output frequency = 133.33 MHz 26 37 ps Spread = ON, Output frequency = 133.33 MHz 2% down spread Vdd = 1.8V 5%, -40C to 85C Clock Output Frequency Fout 1 200 MHz Clock Output Duty Cycle 45 50 55 % Output frequency = 1 MHz to 75 MHz DC 40 60 % Output frequency = 75 MHz to 200 MHz Clock Output Rise Time tr 1.0 1.5 ns 15 pF Load, 20% to 80% Vdd Clock Output Fall Time tf 1.0 1.5 ns 15 pF Load, 80% to 20% Vdd Cycle-to-cycle Jitter Tccj 45 57 ps Spread = OFF, Output frequency = 133.33 MHz 45 57 ps Spread = ON, Output frequency = 133.33 MHz 2% down spread Pin Configuration Pin Symbol Functionality 1 Top View H or Open : specified frequency output Standby L: output is low (weak pull down). Oscillator stops 1 H or Open : specified frequency output 1ST/OE/SD Output Enable L: output is high impedance. ST/OE/SD 1 4 VDD Standby/ Output Enable/ Spread Disable. H or Open: Spread = ON SD (Down Spread) only L: Spread =OFF 2 GND Power Connect to Ground GND 2 3 SS OUT 3 SS OUT Output 1 to 200 MHz Spread Spectrum Clock Output 4 VDD Connect to 1.8V or 2.5V or 3.3V Note: 1. A pull-up resistor of <10 k between ST/OE/SD pin and Vdd is recommended in high noise environment. Block Diagram VDD SS OUT High MEMS Performance Resonator Synthesizer Spread Spectrum Modulator GND ST/OE/SD Rev. 1.2 Page 2 of 9 www.sitime.com