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SFG-2120函數(shù)信號(hào)發(fā)生器

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上海迪測(cè)機(jī)電設(shè)備有限公司

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商鋪產(chǎn)品：901條

所在地區(qū)：上海上海市

聯(lián)系人：丁峰（經(jīng)理）

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產(chǎn)品名稱：函數(shù)信號(hào)發(fā)生器 [訂購(gòu)該產(chǎn)品]產(chǎn)商/品牌：中國(guó)臺(tái)灣產(chǎn)品型號(hào)：SFG-2120產(chǎn)品規(guī)格：SFG-2120

詳細(xì)介紹

產(chǎn)品簡(jiǎn)介：

產(chǎn)品特點(diǎn)

直接數(shù)位合成技術(shù)及fpga晶片設(shè)計(jì)

頻率范圍:0.1hz~20mhz

頻率解析度:100mhz

頻率準(zhǔn)確度及飄移度:+/-20ppm

低失真正弦波:-55dbc,0.1hz~200khz

輸出波形:正弦波、方波、三角波

具ttl及cmos out

前面板可設(shè)定十組儲(chǔ)存及呼叫操作記憶

內(nèi)附六位數(shù)150mhz高解析度頻率計(jì)

具am/fm調(diào)變及 lin/log 掃描功能

產(chǎn)品規(guī)格

based on direct digital synthesized (dds) technology and unique fpga design, sfg-2000/2100 series function generators are built with exceptionally high performance far exceeding that of any conventional function generators, at a very competitive price. stable output frequency, low distortion, and fine frequency resolution are the most remarkable characteristics of this product series.
main
frequency range (for sine, square)	1hz~20mhz
frequency range (for triangle)	1hz~1mhz
frequency resolution	1hz
frequency stability	∮ 20 ppm
frequency accuracy	∮ 20 ppm
frequency aging	∮ 5 ppm / year
output function	sine, square, triangle
amplitude range	2mv~10vpp(into 50load)
impedance	50∮10
attenuator	-20db∮1db⊙2
dc offset	≌-5v°≈+5v(into 50load)
duty control range	20% to 80%, 2hz~1mhz (square wave only)
range resolution	1%
display	9 digits led display
sine wave
harmonics distortion	-55dbc,0.1hz°200khz; -40dbc,0.2mhz°4mhz; -30dbc,4mhz°10mhz (specification applied to both ttl/cmos off and from max. to 1/10 level)
flatness (relative to 1khz)	≌∮ 0.3db,0.1hz°1mhz; ≌∮ 0.5db,1mhz°4mhz; ≌∮ 2db, 4mhz°10mhz
triangle wave
linearity	≠98,0.1hz°100khz;≠95,100khz°1mhz
square wave
symmetry	∮ 1% of period +4ns to 0.1hz°100khz
rise or fall time	∝25ns at maximum output.(into 50load)
cmos output
level	4vpp∮1vpp°15vpp∮1vpp adjustable; rise or fall time ∝120ns
ttl output
level	≠3vpp ; fan out; 20 ttl load ; rise or fall time ∝25ns
sweep operation
rate	100:1 ratio max. and adjustable ( in order to get maximum sweep span, the sweep time needs to be tuned on when adjust sweep span. )
time	1sec°30sec adjustable ( when the sweep time is too long, the stop frequency will reach and stay at the maximum frequency of instrument until the end of the sweep cycle. )
mode	lin./log. switch se-lector
amplitude modulation
depth & modulation frequency	0°100 ; 400hz(int), dc°1mhz(ext)
carrier bw	100hz°5mhz(-3db)
ext modulation sensitivity	∝ 10vpp for 100modulation
frequency modulation
deviation & modulation frequency	0°∮50khz,center at 1mhz, 400hz fixed(int), 1khz fixed(ext)
ext modulation sensitivity	∝ 10vpp for 10% modulation (center at 1mhz)
frequency counter
range	5hz°150mhz
accuracy	time base accuracy∮1count
time base	∮20ppm(23∮5)after 30 minutes warm up
resolution	the maximum resolution is 100nhz for 1hz and 0.1hz for 100mhz
input impedance	1m/150pf
sensitivity	∝ 35mvrms (5hz~100mhz) ∝ 45mvrms (100mhz~150mhz)
store/recall function
	10 groups of setting memories
power source
	ac115v∮10%, ac 230v+10%/-15%, 50/60hz
accessories
	instruction manual⊙1 power cord x 1 gtl-101⊙ 2
dimension & weight	266(w)⊙107(h)⊙293(d) mm approx. 3.2kg