DG645数字延时/脉冲发生器 |
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Channels通道 | 4 independent pulses controlled in position and width.4个独立的脉冲控制位置和宽度。8 delay channels available as an option (seeOutput Optionsbelow)8延时通道可以作为一个选项(见下面的输出选项) |
Range范围 | 0 to 2000 seconds0到2000秒 |
Resolution决议 | 5 ps5 PS |
Accuracy准确性 | 1 ns + (timebase error × delay)1 NS +(时基误差×延迟) |
Jitter (rms)抖动 ??(rms)
Ext.分机。trig.触发。to any output到任何输出
T0to any outputT0到任何输出 |
25 ps + (timebase jitter × delay)25 PS +(时基抖动×延迟)
15 ps + (timebase jitter × delay)15 PS +(时基抖动×延迟) |
Trigger delay触发延迟 | 85 ns (ext. trigger to T0output)85纳秒(分机触发到T0输出) |
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Rate率 | DC to 1/(100 ns + longest delay).DC到1 /(100纳秒+最长的延迟)。Maximum of 10 MHz最大为10 MHz |
Threshold门槛 | ±3.50 VDC±3.50 VDC |
Slope坡 | Trigger on rising or falling edge上升沿或下降沿触发 |
Impedance阻抗 | 1 MΩ + 15 pF1MΩ+ 15 PF |
Internal Rate Generator内部收益率发生器 |
Trigger modes触发模式 | Continuous, line or single shot连续,线或单次 |
Rate率 | 100 μHz to 10 MHz100μHz至10 MHz的 |
Resolution决议 | 1 μHz为1μHz |
Accuracy准确性 | Same as timebase同基 |
Jitter (rms)抖动 ??(rms) | <25 ps (10 MHz/N trigger rate)<25 PS(10兆赫/ N触发率)
<100 ps (other trigger rates)<100 PS(触发率) |
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Trigger to first T0触发第一T0
Range范围
Resolution决议 |
0 to 2000 s0至2000年
5 ps5 PS |
Period between pulses脉冲之间的时间
Range范围
Resolution决议 |
100 ns to 42.9 s100纳秒至42.9及●
10 ns10纳秒 |
Delay cycles per burst每突发周期延迟 | 1 to 232- 11到232- 1 |
Outputs (T0, AB, CD, EF and GH)输出(T0,AB,CD,EF,GH) |
Source impedance源阻抗 | 50 Ω50Ω |
Transition time转换时间 | <2 ns<2纳秒 |
Overshoot过冲 | <100 mV + 10 % of pulse amplitude<100毫伏+脉冲幅度的10%的 |
Offset抵消 | ±2 V±2 V |
Amplitude振幅 | 0.5 to 5.0 V (level + offset <6.0 V)0.5?5.0 V(等级+偏移<6.0 V) |
Accuracy准确性 | 100 mV + 5 % of pulse amplitude100毫伏+ 5%的脉冲幅度 |
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Computer interfaces计算机接口 | GPIB (IEEE-488.2), RS-232 and Ethernet.GPIB(IEEE-488.2),RS-232和以太网。All instrument functions can be controlled through the interfaces.通过接口,可以控制仪器的所有功能。 |
Non-volatile memory非易失性存储器 | Nine sets of instrument configurations can be stored and recalled.九套仪器配置可以存储和读取。 |
Power功率 | <100 W, 90 to 264 VAC, 47 Hz to 63 Hz<100 W,90至264伏,47赫兹到63赫兹 |
Dimensions尺寸 | 8.5" × 3.5" × 13" (WHL)8.5“×3.5”×13“(WHL) |
Weight重量 | 9 lbs.9磅。 |
Warranty保 | One year parts and labor on defects in materials & workmanship一年部件和人工材料及工艺上的缺陷 |
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Output Options输出选项 |
Option 1 (8 Delay Outputs on Rear Panel)选项??1(8延迟输出后面板) |
Outputs (BNC)输出(BNC) | T0, A, B, C, D, E, F, G and HT0,A,B,C,D,E,F,G和H |
Source impedance源阻抗 | 50 Ω50Ω |
Transition time转换时间 | <1 ns<1纳秒 |
Overshoot过冲 | <100 mV<100毫伏 |
Level水平 | +5 V CMOS logic+5 V CMOS逻辑 |
Pulse characteristics脉冲特性
Rising edge上升沿
Falling edge下降沿 |
At programmed delay在编程延迟
25 ns after longest delay延误时间最长的25 ns后 |
Option 2 (8 High-Voltage Delay Outputs on Rear Panel)选项??2(8高电压延迟输出后面板) |
Outputs (BNC)输出(BNC) | T0, A, B, C, D, E, F, G and HT0,A,B,C,D,E,F,G和H |
Source impedance源阻抗 | 50 Ω50Ω |
Transition time转换时间 | <5 ns<5纳秒 |
Levels水平 | 0 to 30 V into high impedance, 0 to 15 V into 50 Ω (amplitude decreases by 1 %/kHz)0到30 V为高阻状态,0到15 V至50Ω(振幅下降了1%/千赫) |
Pulse characteristics脉冲特性
Rising edge上升沿
Falling edge下降沿 |
At programmed delay在编程延迟
100 ns after the rising edge上升沿后的100 ns |
Option 3 (Combinatorial Outputs on Rear Panel)选项??3组合输出(后面板) |
Outputs (BNC)输出(BNC) | T0, AB, CD, EF, GH, (AB+CD), (EF+GH), (AB+CD+EF), (AB+CD+EF+GH)T0,AB,CD,EF,GH(AB+ CD),(EF + GH),(AB + CD + EF),(AB + CD + EF + GH) |
Source impedance源阻抗 | 50 Ω50Ω |
Transition time转换时间 | <1 ns<1纳秒 |
Overshoot过冲 | <100 mV + 10 % of pulse amplitude<100毫伏+脉冲幅度的10%的 |
Pulse characteristics脉冲特性
T0, AB, CD, EF, GHT0,AB,CD,EF,GH
(AB+CD), (EF+GH)(AB + CD),(EF + GH)
(AB+CD+EF)(AB + CD + EF)
(AB+CD+EF+GH)(AB + CD + EF + GH) |
Logic high for time between delays逻辑高之间的时间延迟
Two pulses created by the logic OR of the given channels创建的逻辑“或”的给定的信道的两个脉冲
Three pulses created by the logic OR of the given channels3创建的逻辑“或”的给定的信道脉冲
Four pulses created by the logic OR of the given channels四个脉冲的逻辑“或”的给定的信道创建的
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Option SRD1 (Fast Rise Time Module)选项??SRD1(快速上升时间模块) |
Rise time上升时间 | <100 ps<100 PS |
Fall time下降时间 | <3 ns<3纳秒 |
Offset抵消 | -0.8 V to -1.1 V-0.8 V至-1.1 V |
Amplitude振幅 | 0.5 V to 5.0 V0.5 V到5.0 V |