SiT8003 Preliminary Information Low Power Programmable Oscillator 1 - 110 MHz Features The worlds lowest power programmable oscillator with 3.0 mA typical active current 1-110 MHz frequency range. Contact SiTime for frequencies between 80 MHz - 110 MHz High frequency stability of 25 PPM, 30 PPM, 50 PPM, 100 PPM Extremely fast start-up time of 3 ms Typical RMS period jitter of <6 ps Programmable standby or output enable modes Available in 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 Outstanding mechanical robustness for portable applications All-silicon device with outstanding reliability of 2 FIT (10x improvement over quartz-based devices), enhancing system mean-time-to-failure (MTBF) Ultra short lead time Ideal for portable applications :portable media players, digital cameras, digital camcorders, portable navigation device, handheld gaming, cell phone and other handheld applications. Ideal for high-speed serial protocols such as: USB 1.1, USB 2.0, SATA, SAS, Fiber Channel, Firewire, Ethernet, PCI Express, etc Specifications Parameter Symbol Min. Typ. Max. Unit Condition Output Frequency Range f 1 110 MHz Contact SiTime for frequencies between 80 MHz - 110 MHz Frequency Tolerance F tol -25 +25 PPM Inclusive of: Initial tolerance, operating temperature, rated power, supply voltage change, load change, aging (1st yr 25C), shock -30 +30 PPM and vibration. -50 +50 PPM Contact SiTime for 25 PPM support in 1.8 V. -100 +100 PPM Aging Ag 1.0 1.0 PPM 1st year at 25C Storage Temperature Range -55 +125 C Operating Temperature Range T use -20 +70 C Extended Commercial -40 +85 C Industrial Supply Voltage Vdd 1.71 1.8 1.89 V 2.25 2.5 2.75 V 2.52 2.8 3.08 V 2.97 3.3 3.63 V 3.0 3.5 mA No load condition, f = 20 MHz, Vdd = 1.8 V Current Consumption Idd 3.5 4.0 mA No load condition, f = 20 MHz, Vdd = 2.5 V, 2.8 V or 3.3 V Standby Current I std 3 10 A Output is Weakly Pulled Down, ST = GND, Vdd = 1.8 V 7 10 A Output is Weakly Pulled Down, ST = GND, Vdd = 2.5 V, 2.8V or 3.3 V Duty Cycle DC 45 50 55 % All Vdds. f <= 70 MHz 40 50 60 % All Vdds. f > 70 MHz Rise/Fall Time Tr, Tf 1 2 ns 10% - 90% Vdd level, 15pf load Output Voltage High VOH 90% Vdd 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) Output Voltage Low VOL 10% Vdd 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) Output Load Ld 15 pF Maximum frequency and supply voltage. Contact SiTime for higher output load strength option Input Voltage High VIH 70% - Vdd Pin 1, OE or ST Input Voltage Low VIL 30% Vdd Pin 1, OE or ST Input Current I in 10 A Startup Time T osc 3 ms Measured from the time Vdd reaches its rated minimum value 6 ps f = 48 MHz, Vdd = 1.8 V RMS Period Jitter T jitt 4 ps f = 48 MHz, Vdd = 2.5 V, 2.8 V or 3.3 V RMS Phase Jitter (random) T phj - 1.60 - ps f = 62.5 MHz, Integration bandwidth = 1.875 MHz to 20 MHz - 1.00 - ps f = 75 MHz, Integration bandwidth = 900 kHz to 7.5 MHz SiTime Corporation 990 Almanor Avenue Sunnyvale, CA 94085 (408) 328-4400 www.sitime.com Rev. 1.3 Revised March 25, 2009Dimensions, Pin Description and Land Pattern 1 2 Dimensions (Unit: mm) Recommended Land Pattern (Unit: mm) Pin 1 Functionality 2.5 x 2.0 x 0.75 mm OE H or Open specified frequency output 1.9 2.5 0.10 1.00 L: output is high impedance ST H or Open specified frequency output L: output is low level (weak pull down) Pin Map Pin Connection 0.75 1 OE/ST 2 GND 1.1 3 CLK 4 VDD 2 1 Recommended Land Pattern (Unit: mm) Dimensions (Unit: mm) Pin 1 Functionality 3.2 x 2.5 x 0.75 mm OE H or Open specified frequency output 2.2 3.2 0.15 2.1 L: output is high impedance 4 3 3 4 ST H or Open specified frequency output L: output is low level (weak pull down) XXXX Pin Map Pin Connection 1 2 2 0.9 1 OE/ST 1 2 GND 1.4 3 CLK 4 VDD 2 1 Dimensions (Unit: mm) Recommended Land Pattern (Unit: mm) Pin 1 Functionality 5.0 x 3.2 x 0.75 mm OE H or Open specified frequency output 5.0 0.15 2.39 L: output is high impedance 2.54 ST H or Open specified frequency output L: output is low level (weak pull down) Pin Map Pin Connection 1 OE/ST 2 GND 1.5 1.15 3 CLK 4 VDD 1 2 Dimensions (Unit: mm) Recommended Land Pattern (Unit: mm) 7.0 x 5.0 x 0.90 mm Pin 1 Functionality OE 5.08 7.0 0.15 H or Open specified frequency output 1.7 5.08 L: output is high impedance ST H or Open specified frequency output L: output is low level (weak pull down) Pin Map Pin Connection 1 OE/ST 1.4 2 GND 2.2 3 CLK 4 VDD Notes: 1. XXXX top marking denotes manufacturing lot number. 2. A capacitor of value 0.1F between Vdd and GND is recommended. Page 2 of 3 2.0 0.10 0.75 0.05 2.5 0.15 1.1 5.0 0.15 3.2 0.15 0.9 0.90 0.10 2.6 0.75 0.05 0.8 0.75 0.05 2.1 0.5 0.7 1.1 1.1 1.5 1.9 3.81 2.2 1.0 1.2 1.6 2.0