四通道數字延時脈沖發生器性能參數: 延時 通道 Four independent delay outputs 范圍 0 to 999.999,999,999,995 seconds 分辨率 5 ps 精度 1500 ps timebase error × delay Timebase Standard: 25 ppm crystal oscillator Optional: 1 ppm TCXO (opt. 03) External: 10.0 MHz reference input RMS抖動 <100 ps (10−8 × delay) 觸發延時(typ.) 85 ns (ext. trigger to T0 output) 外部觸發 比率 DC to 1/(1 μs longest delay) 幅值 ±2.56 VDC 分辨率 10 mV 斜率 Trigger on rising or falling edge 阻抗 1 MΩ 40 pF or 50 Ω 內置比率發生器 比率 Single shot, 0.001 Hz to 1.000 MHz, or line 分辨率 Four digits, 0.001 Hz below 10 Hz 精度 Same as timebase 抖動 1:10,000 Settling <2 seconds for any rate change 突發模式 2 to 32766 pulses per burst at integer multiples (4 to 32767) of the trigger period 輸出 阻抗 50 Ω or high impedance 上升時間 2 to 3 ns (typ.) 轉換速率 1 V/ns Overshoot <100 mV 10 % of pulse amplitude 電壓幅值 TTL: 0 to 4 VDC (normal or inverted) ECL: −1.8 to −0.8 VDC (normal or inverted) NIM: −0.8 to 0.0 VDC (normal or inverted) VAR: Adjustable offset and amplitude between −3 and 4 VDC with 10 mV resolution.4 V maximum transition. 精度 ±(50 mV 3 % of pulse amplitude) 規格 顯示 backlit 20-character LCD 計算機接口 GPIB (IEEE-488). All instrument functions and settings may be controlled over the interface bus. Interface queue can be viewed from the front panel. 尺寸 8.5" × 4.75" × 14" (WHD) 重量 10 lbs. 功率 70 W, 100/120/220/240 VAC,50/60 Hz 保修 One year parts and labor on defects in materials and workmanship