SiT8209 High Frequency, Ultra Performance Oscillator The Smart Timing Choice The Smart Timing Choice Features Applications Any frequency between 80.000001 and 220 MHz accurate to 6 SATA, SAS, Ethernet, 10-Gigabit Ethernet, SONET, PCI decimal places Express, video, Wireless 100% pin-to-pin drop-in replacement to quartz-based oscillators Computing, storage, networking, telecom, industrial control Ultra low phase jitter: 0.5 ps (12 kHz to 20 MHz) Frequency stability as low as 10 PPM Industrial or extended commercial temperature range LVCMOS/LVTTL compatible output Standby or output enable modes 2 Standard 4-pin packages: 2.5 x 2.0, 3.2 x 2.5, 5.0 x 3.2, 7.0 x 5.0 mm Outstanding silicon reliability of 2 FIT or 500 million hour MTBF Pb-free, RoHS and REACH compliant Ultra short lead time Electrical Characteristics Parameter Symbol Min. Typ. Max. Unit Condition Output Frequency Range f 80.000001 220 MHz Frequency Stability F stab -10 +10 PPM Inclusive of Initial tolerance at 25 C, and variations over operating temperature, rated power supply voltage and load -20 +20 PPM -25 +25 PPM -50 +50 PPM Operating Temperature Range T use -20 +70 C Extended Commercial -40 +85 C Industrial Supply Voltage Vdd 1.71 1.8 1.89 V Supply voltages between 2.5V and 3.3V can be supported. Contact SiTime for guaranteed performance specs for supply 2.25 2.5 2.75 V voltages not specified in this table. 2.52 2.8 3.08 V 2.97 3.3 3.63 V Current Consumption Idd 34 36 mA No load condition, f = 100 MHz, Vdd = 2.5V, 2.8V or 3.3V 30 33 mA No load condition, f = 100 MHz, Vdd = 1.8V OE Disable Current I OD 31 mA Vdd = 2.5V, 2.8V or 3.3V, OE = GND, output is Weakly Pulled Down 30 mA Vdd = 1.8 V. OE = GND, output is Weakly Pulled Down Standby Current I std 70 A Vdd = 2.5V, 2.8V or 3.3V, ST = GND, output is Weakly Pulled Down 10 A Vdd = 1.8 V. ST = GND, output is Weakly Pulled Down Duty Cycle DC 45 55 % f <= 165 MHz, all Vdds. 40 60 % f > 165 MHz, all Vdds. Rise/Fall Time Tr, Tf 1.2 2 ns 15 pF load, 10% - 90% Vdd Output Voltage High VOH 90% Vdd IOH = -6 mA, IOL = 6 mA, (Vdd = 3.3V, 2.8V, 2.5V) IOH = -3 mA, IOL = 3 mA, (Vdd = 1.8V) Output Voltage Low VOL 10% Vdd Input Voltage High VIH 70% Vdd Pin 1, OE or ST Input Voltage Low VIL 30% Vdd Pin 1, OE or ST Input Pull-up Impedance Z in 100 250 k Pin 1, OE logic high or logic low, or ST logic high 2 M Pin 1, ST logic low Startup Time T start 7 10 ms Measured from the time Vdd reaches its rated minimum value OE Enable/Disable Time T oe 115 ns f = 80 MHz, For other frequencies, T oe = 100 ns + 3 cycles Resume Time T resume 10 ms In standby mode, measured from the time ST pin crosses 50% threshold. Refer to Figure 5. RMS Period Jitter T jitt 1.5 2 ps f = 156.25 MHz, Vdd = 2.5V, 2.8V or 3.3V 2 3 ps f = 156.25 MHz, Vdd = 1.8V RMS Phase Jitter (random) T phj 0.5 1 ps f = 156.25 MHz, Integration bandwidth = 12 kHz to 20 MHz First year Aging F aging -1.5 +1.5 PPM 25C 10-year Aging -5 +5 PPM 25C Note: 1. All electrical specifications in the above table are specified with 15 pF 10% output load and for all Vdd(s) unless otherwise stated. 2. Contact SiTime for custom drive strength to drive higher or multiple load, or SoftEdge option for EMI reduction. SiTime Corporation 990 Almanor Avenue Sunnyvale, CA 94085 (408) 328-4400 www.sitime.com Rev. 1.0 Revised August 3, 2012SiT8209 High Frequency, Ultra Performance Oscillator The Smart Timing Choice The Smart Timing Choice Pin Configuration Pin Symbol Functionality Top View 3 Output H or Open : specified frequency output Enable L: output is high impedance. Only output driver is disabled. 1 4 OE/ST VDD 3 1 OE/ ST H or Open : specified frequency output Standby L: output is low (weak pull down). Device goes to sleep mode. Supply current reduces to I std. 2 GND Power Electrical ground 2 3 GND OUT 3 OUT Output Oscillator output 4 VDD Power Power supply voltage Note: 3. A pull-up resistor of <10 k between OE/ ST pin and Vdd is recommended in high noise environment Absolute Maximum Attempted operation outside the absolute maximum ratings of the part may cause permanent damage to the part. Actual perfor- mance of the IC is only guaranteed within the operational specifications, not at absolute maximum ratings. Parameter Min. Max. Unit Storage Temperature -65 150 C VDD -0.5 4 V Electrostatic Discharge 2000 V Soldering Temperature (follow standard Pb free soldering guidelines) 260 C Thermal Consideration JA, 4 Layer Board JA, 2 Layer Board JC, Bottom Package (C/W) (C/W) (C/W) 7050 191 263 30 5032 97 199 24 3225 109 212 27 2520 117 222 26 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 Sensitivity Level MSL1 260C Rev. 1.0 Page 2 of 7 www.sitime.com