![1657112456835838546.png main1642488963041.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112456835838546.png)
数字锁相放大器
LIA001M
LIA001M是一款高性能、多功能数字锁相放大器,配合丰富的模拟输入输出接口,集可视化锁相放大器、虚拟示波器、参数扫描仪、信号发生器、PID控制器等多种功能于一体,可有效帮助科研工作者减少科研设备投入,简化工作流程,提高工作效率。
![1657112468492902866.png 011642554613415.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112468492902866.png)
DC~1 MHz解调频率
![1657112475522480682.png 021642554613422.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112475522480682.png)
电流和差分电压输入
![1657112483952256717.png 031642554613434.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112483952256717.png)
100 MSa/s、16 bit ADC采样
![1657112491153107684.png 041642554613463.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112491153107684.png)
1 nV~3 V的满量程灵敏度
![1657112498597657900.png 051642554613466.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112498597657900.png)
优于2.5 nV/√Hz噪声密度
![1657112508321501775.png 061642554613478.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112508321501775.png)
大于120 dB的动态储备
![1657112521990419243.png 071642554613503.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112521990419243.png)
支持Sine和TTL参考信号输入和输出
![1657112529539468451.png 081642554613506.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112529539468451.png)
内部参考、外部参考、双参考3种锁相解调模式
![1657112536643725087.png 091642554613516.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112536643725087.png)
支持1/1023~1023次谐波检测功能
![1657112546620541069.png product11642488963046.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112546620541069.png)
![1657112553667209176.png product21642488963055.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112553667209176.png)
![1657112564003789071.png product31642488963083.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112564003789071.png)
操作界面
![](https://img.ciqtek.com/public/upload/ueditor/image/20230602/1.png)
![](https://img.ciqtek.com/public/upload/ueditor/image/20230531/2.png)
应用领域
![1657112573971256199.png application11642488962943.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112573971256199.png)
![1657112584584730570.png application51642488962996.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112584584730570.png)
![1657112593301371933.png application21642488962960.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112593301371933.png)
![1657112601544543919.png application41642488962981.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112601544543919.png)
![1657112609419434236.png application31642488962966.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112609419434236.png)
功能选件
- 四个解调器
- 四个PID控制器
相关技术文章
产品参数
信号输入(电压和电流)
电压通道 | 1(单端和差分) |
电流通道 | 1 |
频率范围 | DC-1MHz |
电压输入范围 | ±1 mV,±3 mV,±10 mV,±30 mV, |
±100 mV,±300 mV,±1 V,±3 V | |
电压输入噪声 | 2.5 nV/√Hz@1 kHz(典型值) |
满量程输入灵敏度(电压输入) | 1 nV-3 V |
电流输入范围 | ±1 nA,±10 nA,±100 nA,±1 µA, |
±10 µA,±100 µA,±1 mA,±10 mA | |
电流输入噪声 | 14 fA/√Hz@100 Hz(典型值) |
满量程输入灵敏度(电流输入) | 10 fA~10 mA |
动态储备 | ≥120 dB |
解调器和参考
解调器数量 |
1个双相 4个双相(选件) |
参考模式选择 | 内部参考、外部参考、双参考 |
谐波检测 | 支持(n/m)* F次谐波测量,(n/m)* F≤1 MHz; |
n范围(谐波):1~1023 | |
m范围(谐波):1~1023 | |
时间常数 | 126ns~30ks |
滤波器斜率(dB/oct) | 6、12、18、24、30、36、42、48 |
其他滤波功能 | Sinc滤波 |
相位分辨率 | 10 udeg |
频率分辨率 | 355 nHz |
辅助输出
通道数 | 4 |
输出电压范围 | ±10 V |
最大输出电流 | 10 mA |
参考输出
通道数 | 1 |
频率范围 | DC-1MHz |
输出电压范围 | ±10 mV,±100 mV,±1 V,±10 V |
信号类型 | Sine/TTL |
输出相位范围 | ±180° |
最大输出电流 | 100 mA |
参考输入(可设置为2路辅助输入)
通道数 | 2 |
频率范围 | DC~1 MHz |
信号类型 | Sine/TTL |
输入电压范围 | ±10 V |
辅助输入
通道数 | 2 |
输入电压范围 | ±10 V |
通信
通信接口 | LAN/1 Gbps |
![1657112623953498214.png 线稿图1642557656926.png](https://img.ciqtek.com/public/upload/ueditor/image/20220706/1657112623953498214.png)