1. 采用标准贴片6针封装MEMS差分振荡器:3.2×2.5(3225),5.0×3.2(5032),7.0×5.0(7050),mm×mm
2. LVPECL或LVDS输出信令类型,高频度输出范围1MHz~220MHz之间的任何频率,频率精度可到小数点后6位
3. 在12KHz至20MHz带宽上具有0.6ps RMS RMS相位抖动
4. 出色的总频率稳定性,低至±10ppm
5. 电源电压:2.5V,3.3V
6. 符合RoHS和REACH,无铅
7. 低功耗4.0mA(典型值在1.8V时)
8. 应用范围:10GB以太网、SONET、SATA、SAS、光纤通道、PCI-express、电信、仪器仪表、存储、服务器等。
Electrical Specifications:
|
Item / Type |
SiT9121 (MEMS Differential Oscillators) |
|
Dimensions |
3.2×2.5×0.75, 5.0×3.2×0.75, 7.0×5.0×0.90 mm |
|
Output frequency range |
1MHz~220MHz |
|
Frequency stability |
±10ppm, ±20ppm, ±25ppm, ±50ppm |
|
Supply voltage |
2.5V, 3.3V, 2.25V~3.63V |
|
Operating Temperature |
-20ºC~+70ºC, -40ºC~+85ºC |
|
Input voltage Vih /Vil |
70% Vdd min. /30% Vdd max. |
|
Input pull-up impedance |
2ΜΩ min. |
|
Start-up time |
10ms max. |
|
Duty cycle |
45~55% |
|
LVPECL, DC and AC Characteristics |
|
|
Current consumption |
69mA max. |
|
OE disable supply voltage |
35mA max. |
|
Standby current |
100μA max. |
|
Max. output current |
30mA max. |
|
Output Voh (min.)/Vol (max.) |
Vdd-1.1 /Vdd-1.5 |
|
Rise /Fall time |
500ps max. |
|
OE enable/disable time |
115ns max. |
|
RMS phase jitter (random) |
0.85ps max. |
|
LVDS, DC and AC Characteristics |
|
|
Current consumption |
55mA max. |
|
OE disable supply voltage |
35mA max. |
|
Differential output voltage |
450mV max. |
|
Standby current |
100mA max. |
|
Offset voltage |
1.375V max. |
|
Rise /Fall time |
700ps max. |
|
OE enable/disable time |
115ns max. |
|
RMS phase jitter (random) |
0.85ps max. |
Pin Map:
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