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SiT3809 Dataheets PDF



Part Number SiT3809
Manufacturers SiTime
Logo SiTime
Description 80 MHz to 220 MHz MEMS VCXO
Datasheet SiT3809 DatasheetSiT3809 Datasheet (PDF)

SiT3809 80 MHz to 220 MHz MEMS VCXO Features  Any frequency between 80.000001 MHz and 220 MHz with 6 decimal places of accuracy  100% pin-to-pin drop-in replacement to quartz-based VCXO  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.

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SiT3809 80 MHz to 220 MHz MEMS VCXO Features  Any frequency between 80.000001 MHz and 220 MHz with 6 decimal places of accuracy  100% pin-to-pin drop-in replacement to quartz-based VCXO  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 TThhee SSmmaarrtt TTiimmiinngg CChhooiiccee Applications  Telecom clock synchronization, instrumentation  Low bandwidth analog PLL, jitter cleaner, clock recovery, audio  Video, 3G/HD-SDI, FPGA, broadband and networking Electrical Specifications Table 1. Electrical Characteristics[1, 2, 3] Parameter Output Frequency Range Frequency Stability Aging Operating Temperature Range Supply Voltage Current Consumption Standby Current Pull Range[5, 6] Upper Control Voltage Lower Control Voltage Control Voltage Input Impedance Control Voltage Input Capacitance Linearity Frequency Change Polarity Control Voltage Bandwidth (-3dB) Symbol f F_stab F_aging T_use Vdd Idd I_std PR VC_U VC_L Z_in C_in Lin – V_BW Min. Typ. Max. Unit Condition Frequency Range 80.000001 – 220 MHz Frequency Stability and Aging -10 – +10 ppm Inclusive of Initial tolerance[4] at 25°C, and variation over -25 – +25 ppm temperature, rated supply voltage and load. -50 – +50 ppm -5 – +5 ppm 10 years, 25°C -20 – +70 °C Extended Commercial -40 – +85 °C Industrial Supply Voltage and Current Consumption 1.71 1.8 1.89 V Additional supply voltages between 2.5V and 3.3V can be 2.25 2.5 2.75 V supported. Contact SiTime for additional information. 2.52 2.8 3.08 V 2.97 3.3 3.63 V – 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 – – 70 A Vdd = 2.5V, 2.8V, 3.3V, ST = GND, output is Weakly Pulled Down – – 10 A Vdd = 1.8V, ST = GND, output is Weakly Pulled Down VCXO Characteristics ±25, ±50, ±100, ±150, ±200, ±400, ±800, ±1600 ppm See the Absolute Pull Range and APR table on page 8 1.7 – – V Vdd = 1.8V, Voltage at which maximum deviation is guaranteed. 2.4 – – V Vdd = 2.5V, Voltage at which maximum deviation is guaranteed. 2.7 – – V Vdd = 2.8V, Voltage at which maximum deviation is guaranteed. 3.2 – – V Vdd = 3.3V, Voltage at which maximum deviation is guaranteed. – – 0.1 V Voltage at which minimum deviation is guaranteed. 100 – – kΩ – 5 – pF – 0.1 1 % Positive slope – – 8 – kHz Contact SiTime for 16 kHz and other high bandwidth options SiTime Corporation Rev. 1.01 990 Almanor Avenue, Sunnyvale, CA 94085 (408) 328.


ULN2804 SiT3809 IF5811


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