讯号通道 |
|
|
|
输入 |
|
电压 |
Single-ended or differential |
电流 |
106 V/A |
阻抗 |
|
电压 |
100 MΩ+25pF, AC coupled |
电流 |
1 kΩ to virtual ground |
全數值範圍敏感度 |
|
電壓 |
100 nV to 500 mV |
電流 |
100fA to 0.5uA |
最大輸入 |
|
電壓 |
100 VDC, 10 VAC damage threshold, 2 Vpp saturation |
電流 |
10 uA damage threshold, 1 uApp saturation |
噪音 |
|
電壓 |
7 nV/√Hz at 1 kHz () |
電流 |
0.13 pA/ √Hz at 1 kHz () |
共模 |
|
範圍 |
1 Vp |
Rejection |
100dB [DC to 1kHz, degrades by 6dB/oct above 1 kHz] |
增益精度 |
1% (2 Hz to 100kHz) |
增益穩定度 |
200ppm/℃ |
訊號濾波器 |
60 Hz notch, -50dB (Q=10, adjustable from 45 Hz to 65 Hz) |
|
120Hz notch, -50dB (Q=10, adjustable from 100Hz to 130 Hz) |
|
Tracking band pass (Q=5). Filter adds 20dB to dynamic reserve. |
動態儲備 |
LOW (20dB), 5ppm/℃ (1 uV to 500 mV sensitivity) |
|
NORM (40dB), 50ppm/℃ (100 nV to 50 mV sensitivity) |
|
HIGH (60dB), 500ppm/℃ (100 nV to 5 mV sensitivity) |
|
|
參考通道 |
|
|
|
頻率 |
0.5 Hz to 100 kHz |
輸入阻抗 |
1 MΩ, AC coupled |
觸發 |
|
正弦 |
100 mV minimum, 1Vrms nominal |
脈沖 |
±1V, 1 us minimum width |
類型 |
Fundamental (f), 2nd harmonic (2f) |
採數時間 |
25s (1 Hz ref.), 6s (10 Hz ref.), 2s (10 kHz ref.) |
變化率 |
1 decade per 10s at 1 kHz |
相位控制 |
90∘shifts, fine shifts in 0.025∘steps |
相位噪音 |
0.01∘rms at 1 kHz (100ms, 12dB/oct rolloff time constant) |
相位漂移 |
0.1∘/℃ |
相位誤差 |
Less than 1∘above 10 Hz |
正交度 |
90∘±1∘ |
|
|
調解器 |
|
|
|
穩定度 |
5ppm/℃ (LOW reserve) |
|
50ppm/℃ (NORM reserve) |
|
500ppm/℃ (HIGH reserve) |
時間恆數 |
|
Pre |
1 ms to 100s (6dB/octave) |
Post |
1s, 0.1s, none (6dB/octave) |
補償 |
Up to 1x full scale (10x on expand) |
諧波Rejection |
-55 dB (band pass filter in) |
|
|
輸出及接口 |
|
|
|
通道1輸出 |
X (Rcosθ), X offset, X Noise, R, R Offset, X5 (ext. D/A) |
通道2輸出 |
Y (Rsinθ), Y offset, θ, Y Noise, X6 (ext. D/A) |
輸出計 |
2% precision analog meter |
LCD 輸出 |
4-digit LCD display shows same value as the analog meter |
BNC 輸出 |
±10 V corresponds to full-scale input (<1Ω output impedance) |
參考輸出 |
4-digit LCD display for reference phase or frequency |
X1 至 X4 |
4 analog inputs, 13-bit, ±10.24 V |
X5, x6 |
2 analog inputs, 13-bit, ±10.24 V |
X 輸出 |
X (Rcosθ), ±10 V, <1Ω output impedance |
Y 輸出 |
Y (Rsinθ), ±10 V, <1Ω output impedance |
比例 |
Ratio output equals 10x signal output divided by the denominator of the input |
內置震盪器 |
|
範圍 |
1 Hz to 100 kHz |
精度 |
1% |
穩定度 |
150 ppm/℃ (frequency) |
|
500 ppm/℃ (amplitude) |
失真度 |
2% THD |
幅度 |
10 m Vrms, 100 mVrms, 1 Vrms |
電腦接口 |
RS-232 standard, GPIB optional. |
|
All instrument functions can be controlled and read through the interfaces |
|
|
一般規格 |
|
|
|
電源 |
35W, 100/ 120/ 220/ 240 VAC, 50/60 Hz |
呎吋 |
17” x 5.25” x 17” (WHD) |
重量 |
16 lbs. |
保修期 |
1年保修(包零件) |