SITIME硅晶振SiT3808压控振荡器规格书.pdf

SiT3808 1 MHz to 80 MHz High Performance MEMS VCXO 【SITIME中国区样品与大批量现货量产中心 - 深圳扬兴科技有限公司】 www.yxc.hkThe Smart Timing Choice?The Smart Timing Choice? Features Applications ? Any frequency between 1 MHz and 80 MHz with 6 decimal places of accuracy ? Telecom clock synchronization, instrumentation ? Low bandwidth analog PLL, jitter cleaner, clock recovery, audio ? 100% pin-to-pin drop-in replacement to quartz-based VCXO ? Video, 3G/HD-SDI, FPGA, broadband and networking ? Frequency stability as tight as ±10 ppm ? Widest pull range options from ±25 ppm to ±1600 ppm ? Industrial or extended commercial temperature range ? Superior pull range linearity of ≤1%, 10 times better than quartz ? LVCMOS/LVTTL compatible output ? Four industry-standard packages: 2.5 mm x 2.0 mm (4-pin), 3.2 mm x 2.5mm (4-pin), 5.0 mm x 3.2 mm (6-pin), 7.0 mm x 5.0 mm (6-pin) ? Instant samples with Time Machine II and field programmable oscillators ? RoHS and REACH compliant, Pb-free, Halogen-free and Antimony-free Electrical Specifications Table 1. Electrical Characteristics[1, 2, 3] Parameter Symbol Min. Typ. Max. Unit Condition Frequency Range Output Frequency Range f 1 – 80 MHz Frequency Stability and Aging Frequency Stability F_stab -10 – +10 ppm Inclusive of Initial tolerance[4] at 25 °C, and variation over temperature, rated supply voltage and load.-25 – +25 ppm -50 – +50 ppm Aging F_aging -5 – +5 ppm 10 years, 25°C Operating Temperature Range T_use -20 – +70 °C Extended Commercial -40 – +85 °C Industrial Supply Voltage and Current Consumption Supply Voltage Vdd 1.71 1.8 1.89 V Additional supply voltages between 2.5V and 3.3V can be supported. Contact SiTime for additional information.2.25 2.5 2.75 V 2.52 2.8 3.08 V 2.97 3.3 3.63 V Current Consumption Idd – 31 33 mA No load condition, f = 20 MHz, Vdd = 2.5V, 2.8V or 3.3V – 29 31 mA No load condition, f = 20 MHz, Vdd = 1.8V Standby Current I_std – – 70 ?A Vdd = 2.5V, 2.8V, 3.3V, ST = GND, output is Weakly Pulled Down – – 10 ?A Vdd = 1.8V,