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LaseLock激光鎖頻模塊 (已下架,請搜索其它)
德國TEM公司研發的激光鎖頻模塊,采用頻率調制和相位同步檢測技術,擁有Side-of-fringe和Top-of-fringe兩種鎖頻模式,裝置包括調制發生器,鎖相放大器,相位同步檢波器,雙PID調節器等電路模塊,能夠有效長期鎖定可調諧激光器的頻率,并達到超低的鎖定線寬。
■ 鎖相放大器
■ 正弦調制信號發生器
■ 相位同步檢波
■ PID調節器
■ 掃描調節器
■ 輸出放大器
|
技術規格 | |
|
Signl Input | |
|
Impedance |
1MΩ |
|
Voltage range |
-1.0V—1.0V(fast inputs) |
|
-10.0V—10.0V(slow inputs) | |
|
Bandwidth |
300kHz |
|
Sampling rate |
2.5MSps(fast inputs) |
|
192.308kSps(slow inputs) | |
|
Outputs | |
|
Voltage range LV |
-10.0V—10.0V at 1kΩ load |
|
Voltage range HV |
0—150V 200mA continuous,900mA peak |
|
Impedance |
50Ω |
|
Sampling rate |
2.5MSps |
|
Lock-In amplifier | |
|
Modulation frequency |
0.1Hz—1MHz |
|
Phase adjustment |
0—360° |
|
Cut-off frequency |
25Hz—850kHz |
|
Twin PID regulator | |
|
Combinations |
independent/parallel/series |
|
Over-all delay |
approx.2μs |
|
Scan generator | |
|
Output frequency |
0.1Hz—20000Hz(triangular
or sawtooth |
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