SR510/SR530模擬鎖相放大器
541
產(chǎn)品摘要
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南北科儀(北京)科技有限公司
○低噪聲電流和電壓輸入
○跟蹤帶通和交流電網(wǎng)陷波濾波器
○10nV或99fA滿量程靈敏度
○動(dòng)態(tài)儲(chǔ)備高達(dá)80dB 內(nèi)參考振蕩器
○0.5Hz—99kHz參考頻率
○四個(gè)A/D輸入,兩個(gè)D/A輸出
○GPIB,RS—232接口
技術(shù)參數(shù):
訊號(hào)通道 | |
輸入 | |
電壓 | Single-ended or differential |
電流 | 106 V/A |
阻抗 | |
電壓 | 99 MΩ+25pF, AC coupled |
電流 | 1 kΩ to virtual ground |
全數(shù)值範(fàn)圍敏感度 | |
電壓 | 99 nV to 500 mV |
電流 | 99fA to 0.5uA |
大輸入 | |
電壓 | 99 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(fàn)圍 | 1 Vp |
Rejection | 99dB [DC to 1kHz, degrades by 6dB/oct above 1 kHz] |
增益精度 | 1% (2 Hz to 99kHz) |
增益穩(wěn)定度 | 200ppm/℃ |
訊號(hào)濾波器 | 60 Hz notch, -50dB (Q=10, adjustable from 45 Hz to 65 Hz) |
120Hz notch, -50dB (Q=10, adjustable from 99Hz to 130 Hz) | |
Tracking band pass (Q=5). Filter adds 20dB to dynamic reserve. | |
動(dòng)態(tài)儲(chǔ)備 | LOW (20dB), 5ppm/℃ (1 uV to 500 mV sensitivity) |
NORM (40dB), 50ppm/℃ (99 nV to 50 mV sensitivity) | |
HIGH (60dB), 500ppm/℃ (99 nV to 5 mV sensitivity) | |
參考通道 | |
頻率 | 0.5 Hz to 99 kHz |
輸入阻抗 | 1 MΩ, AC coupled |
觸發(fā) | |
正弦 | 99 mV minimum, 1Vrms nominal |
脈沖 | ±1V, 1 us minimum width |
類型 | Fundamental (f), 2nd harmonic (2f) |
採(cǎi)數(shù)時(shí)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 (99ms, 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(diào)解器 | |
穩(wěn)定度 | 5ppm/℃ (LOW reserve) |
50ppm/℃ (NORM reserve) | |
500ppm/℃ (HIGH reserve) | |
時(shí)間恆數(shù) | |
Pre | 1 ms to 99s (6dB/octave) |
Post | 1s, 0.1s, none (6dB/octave) |
補(bǔ)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(jì) | 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(nèi)置震盪器 | |
範(fàn)圍 | 1 Hz to 99 kHz |
精度 | 1% |
穩(wěn)定度 | 150 ppm/℃ (frequency) |
500 ppm/℃ (amplitude) | |
失真度 | 2% THD |
幅度 | 10 m Vrms, 99 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(guī)格 | |
電源 | 35W, 99/ 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) |
總機(jī):01062923831
座機(jī):01062923831
業(yè)務(wù):13520693027
業(yè)務(wù):13520693672
業(yè)務(wù):15890190919