SiT9121 Industrial Temp
Model: SiT9121 MEMS Oscillator LVPECL/LVDS Output
Frequency range: 1~220MHz
Supply voltage: 2.5V, 3.3V, 2.25~3.63V
Output type: LVPECL, LVDS
Frequency stability: ±10ppm, ±20ppm, ±25ppm
Size: 3.2×2.5, 5.0×3.2, 7.0×5.0 mm
Applications: 10G Ethernet, SATA, Storage, Server, Telecommunications, Base station, etc

Click on INQUIRY FORM for samples or a quotation. We will reply immediately
Specifications and Dimensions


Any frequency from 1MHz to 220MHz accurate to 6 decimal places

Excellent frequency stability as low as ±10ppm

0.6ps RMS phase jitter over 12KHz to 20MHz

Industrial and extended commercial temperature range

LVPECL, LVDS output signaling type

Size with 3.2×2.5, 5.0×3.2, 7.0×5.0 mm

Automatic mounting and reflow soldering

Applications: 10G Ethernet, SONET, SATA, SAS, Telecom, Storage, Server, etc

RoHS Compliant / Pb Free


TypeSiT9121 MEMS
Frequency Range1~220MHz
Supply Voltage2.5V, 3.3V, 2.25~3.62V
Frequency Stability±10ppm~±50ppm, or specify
Operating Temperatuer-20~+70℃, -40~+85℃
Input Voltage High (VIH)70% Vdd
Input Voltage Low (VIL)30% Vdd
Input Pull-up Impedance250KΩ Μax. (Pin1 Logic High)
2MΩ Μin. (Pin1 Logic Low)
Start-up Time10ms Max.
Resume Time10ms Max.
Duty Cycle45~55%
Current Consumption69mA Max.
OE Disable Supply Current35mA Max.
Output Disable Leakage Current1μA Max.
Standby Current100μA Max.
Maximum Output Current30mA Max.
Output High Voltage (VOH)Vdd-1.1V
Output Low Voltage (VOL)Vdd-1.9V
Output Differential Voltage Swing2.0V Max.
Rise/Fall Time700ps Max.
OE Enable/Disable Time115ns Max.
RMS Period Jitter1.7pS Max.
RMS Period Jitter (Random)0.85pS Max.
Storage Temperature Range
Packing Unit

3225: 3000pcs./reel

5032 / 7050: 1000pcs./reel

Dimensions [mm]



Copyright © Shenzhen Crystal Technology Industrial Co.,Ltd