输入 输入方式 true differential. 耦合 AC 阻抗 100 兆欧// 20 pF 频率响应 0.5 Hz to 1 MHz C.M.R.R. x1000 gain > 110 dB (100 Hz to 1 kHz) x10 or x100 gain > 90 dB (100 Hz to 1 kHz) zei大共模输入电压, x1000 gain 5 V pk-pk zei大安全电压 ±15 V DC or 10 V rms. AC @ 50 Hz 噪声 Typically 4 nV√Hz @ 1 kHz and x1000 gain, 10 nV/√Hz @ 1 kHz and x10 or x100 gain 增益 x10, x100 or x1000 可调 增益精度 ±1% 增益稳定度 ±150 ppm/degree C