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Jauch Crystal|O 12.0-JT21ET-A-K-2.8-LF|Oscillator特点:
•温度补偿晶体振荡器,2.0 x 1.6 mm
•低功率TCXO与截断正弦输出
•宽温度范围可达-40℃~ +105℃
•JT21ETE可选standby功能
•如需使用于导航系统,请选用JT21G
Jauch Crystal|O 12.0-JT21ET-A-K-2.8-LF|Oscillator规格表
TYPE
JT21ET/JT21ETE TCXO
frequency range
12 MHz
frequency stability
at +25°℃
± 2.0 ppm (incl. 2x reflow)
temperature
± 2.5ppm
aging hrst year
±1.0 ppm
supply voltage
±0.2 ppm (at Vuc±5%)
load change
±0.2ppm (at nominal load ± 10%)
current consumption
1.5 mA max. ≤ 26 MHz
supply voltage VDC
2.8 V (±5%)
temperature
operating
-40℃-+85°C
storage
-40℃-+105℃
output
load nom
10 KΩ // 10 pF
level min.
0.8 Vpp (clipped sine)
standby function of JT21ETE
stop function, see table 2
disabled supply current
2µA typ. / 5.5 µA max
start-up time max.
2.5 ms
enable time max.
2.5 ms
disable time max.
150 ns
phase noise
at 100 Hz
-122 dBc/Hz typ
at ƒo
at 1 KHz
-142 dBc/Hz typ
26 MHz
at 10 KHz
-155 dBc/Hz typ.