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