输入 输入模式 Single-ended或者true differential 耦合方式 AC or DC 输入阻抗 10 兆欧或100 兆欧// 25 pF 噪声 4 nV/√Hz @1 kHz typical; C.M.R.R. > 120 dB, DC to 1 kHz, -6 dB/octave above 1 kHz 频率响应 平坦 DC to 1 MHz 低通 0.03 Hz to 300 kHz (1-3-10) 高通 0.03 Hz to 300 kHz (1-3-10) 滚降 6 or 12 dB/octave 增益 Coarse x5 to x 50,000 in 1-2.5-5 sequence, accuracy ±1% Fine Extends range to x1 to x100,000 in 20% increments of the coarse setting, accuracy ±2% 输出 电压 2 V pk-pk , 50 欧姆 阻抗 50 欧姆 失真度 0.01 % THD 接口 RS-232