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四(sì)通道數字延(yán)時脈衝發生器
產(chǎn)品簡介:

先鋒科技(jì)代理的美國SRS四(sì)通道數字延時脈衝發生(shēng)器,是(shì)應用(yòng)Z為廣(guǎng)泛(fàn)的(dí)時序(xù)控製(zhì)器(qì),其高(gāo)精(jīng)度(dù),低(dī)抖(dǒu)動(dòng)等高(gāo)性能參數(shù)*您(nín)高要(yào)求的科研(yán)需(xū)求。

產品型號:DG535

更新時間:2025-11-07

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DG535四通道(dào)數字延(yán)時脈衝(chōng)發生器

 

DG535數字延時脈(mài)衝發(fā)生(shēng)器(qì)提(tí)供四(sì)路獨立(lì)的延時(shí)通(tōng)道(dào)和(hé)2路(lù)完(wán)整的(dí)脈衝(chōng)輸(shū)出。其(qí)延時(shí)分辨(biàn)率高(gāo)達(dá)5ps,通道之間的抖動小於(yú)50ps。前麵板可以(yǐ)設置延時時(shí)間和脈衝(chōng)寬(kuān)度,並(bìng)且(qiě)以TTL,ECL,NIM或者(zhě)變量(liáng)電(diàn)壓形(xíng)式BNC輸出。輸出阻抗(kàng)既(jì)有50Ω低(dī)阻抗,又有1MΩ的高阻(zǔ)抗。其(qí)高精度,低(dī)抖動,寬的延(yán)時範圍(wéi)使DG535成為激(jī)光時(shí)序控(kòng)製,自(zì)動測試和高精度(dù)脈衝(chōng)應(yīng)用的(dí)選擇(zé),是(shì)同類(lèi)產品(pǐn)中(zhōng)的(dí)時序(xù)控製器(qì)。

四(sì)通道數字延(yán)時(shí)脈衝發生器(qì)性(xìng)能參數:
延時(shí)
通(tōng)道                       Four independent delay outputs
範圍                       0 to 999.999,999,999,995 seconds
分辨(biàn)率(shuài)                    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(dòng)                <100 ps (10−8 × delay)
觸發延時(shí)(typ.)         85 ns (ext. trigger to T0 output)
外部觸發
比(bǐ)率                       DC to 1/(1 μs longest delay)
幅(fú)值                      ±2.56 VDC
分辨率(shuài)                   10 mV
斜率                      Trigger on rising or falling edge
阻(zǔ)抗(kàng)                      1 MΩ 40 pF or 50 Ω
內(nèi)置(zhì)比率(shuài)發生器
比率(shuài)                      Single shot, 0.001 Hz to 1.000 MHz, or line
分(fēn)辨率(shuài)                   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(fā)模式                2 to 32766 pulses per burst at integer multiples (4 to 32767) of the trigger period
輸出(chū)
阻抗                      50 Ω or high impedance
上(shàng)升時(shí)間                2 to 3 ns (typ.)
轉(zhuǎn)換速率                1 V/ns
Overshoot               <100 mV 10 % of pulse amplitude
電壓幅值(zhí)                 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(dù)                       ±(50 mV 3 % of pulse amplitude)
規格(gé)
顯(xiǎn)示                       backlit 20-character LCD
計算機(jī)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(cùn)                       8.5" × 4.75" × 14" (WHD)
重量(liáng)                       10 lbs.
功率(shuài)                       70 W, 100/120/220/240 VAC,50/60 Hz
保(bǎo)修(xiū)                       One year parts and labor on defects in materials and workmanship


上圖為延(yán)時(shí)脈衝(chōng)時(shí)序示(shì)範(fàn)圖。前麵板的輸出都可以通過(guò)前(qián)麵板(bǎn)或者遠程進(jìn)行設定,十分(fēn)方(fāng)便易行。每一(yī)個延(yán)時輸出都可以以(yǐ)T0時刻為零時(shí)刻進行設定:(例(lì)如(rú))

 

A = T0 0.00125000
B = A  0.00000005
C = T0 0.10000000
D = C  0.00100000

 

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