频率范围 | 0.001 Hz to 102.4 kHz |
参考输入 | TTL or sine (400 mVpp min.) |
输入阻抗 | 1 MΩ, 25 pF |
相位分辨率 | 0.01° front panel, 0.008° through computer interface |
JD相位误差 | <1° |
相对相位误差 | <0.001° |
正交性 | 90° ± 0.001° |
相位噪声 | Internal ref. Synthesized,<0.0001° rms at 1 kHzExternal ref. 0.005° rms at 1 kHz (100 ms time constant, 12 dB/oct) |
相位漂移 | <0.01°/°C below 10 kHz, <0.1°/°C above 10 kHz |
谐波检测 | 2F, 3F, ... nF to 102 kHz (n < 19,999) |
收集时间 | (2 cycles + 5 ms) or 40 ms,whichever is larger |