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广州市君达仪器有限公司

产品介绍

SFG-2107数字函数信号发生器

价 格:¥电议

型 号:

产品完善度:

生产地:其他访问量:407次

发布日期:2009/11/2 0:00:00

更新日期:1900/1/1 0:00:00

详细内容

sfg-2107数字函数信号发生器的特点
  • 直接数位合成技术及fpga晶片设计
  • 频率范围:0.1hz~7mhz
  • 频率解析度:100mhz
  • 频率准确度及飘移度:+/-20ppm
  • 低失真正弦波:-55dbc,0.1hz~200khz
  • 输出波形:正弦波、方波、三角波
  • 具ttl及cmos out
  • 前面板可设定十组储存及呼叫操作记忆
  • 内附六位数150mhz高解析度频率计
  • 具am/fm调变及 lin/log 扫描功能
  • sfg-2107数字函数信号发生器的技术参数:

    main

    frequency range
    (for sine, square)
    0.1hz~7mhz
    frequency range
    (for triangle)
    0.1hz~1mhz
    frequency resolution0.1hz
    frequency stability∮ 20 ppm
    frequency accuracy∮ 20 ppm
    frequency aging ∮ 5 ppm / year
    output functionsine, square, triangle
    amplitude range10vpp(into 50load)
    flatness(sinewave relative to 1khz)≌∮ 0.3db,0.1hz°1mhz; ≌∮ 0.5db,1mhz°4mhz; ≌∮ 2db, 4mhz°10mhz
    impedance50∮10
    attenuator-20db∮1db⊙2
    dc offset≌-5v°≈+5v(into 50load)
    duty control range 20% to 80% below 1mhz (square wave only)
    duty control resolution 1%
    display9 digits led display

    sine wave

    harmonics distortion-55dbc,0.1hz°200khz; -40dbc,0.2mhz°4mhz; -30dbc,4mhz°10mhz
    (specification applied from max. to 1/10 level)

    triangle wave

    linear≠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

    level4vpp∮1vpp°14.5vpp∮0.5vpp adjustable; rise or fall time; ∝120ns

    ttl output

    level≠3vpp ; fan out; 20 ttl load ; rise or fall time ; ∝25ns

    sweep operation

    sweep/rate100:1 ratio max. and adjustable
    sweep/time0.5sec°30sec adjustable
    sweep/modelin. / log. switch se-lector

    amplitude modulation

    depth & mod. frequency0°100 ; 400hz(int),dc°1mhz(ext)
    carrier bw100hz°5mhz(-3db)
    ext sensitivity∝10vpp for 100modulation

    frequency modulation

    deviation & mod. frequency0°∮5 ; 400hz(int),1khz(ext)
    ext sensitivity
     
    ∝10vpp for 10 modulation

    frequency counter

    range5hz°150mhz
    accuracy time base accuracy∮1count
    time base ∮20ppm(23∮5) after; 30 minutes warm up
    resolutionthe maximum resolution is 100nhz for 1hz and 0.1hz for 100mhz
    input impedance1m/150pf
    sensitivity∝35mvrms(5hz~100mhz)
    ∝45mvrms(100mhz~150mhz)
    store/recall function
      10 groups of setting memories
    power sourceac115v, 230v∮15%,50/60hz
       

    accessories

      instruction manual⊙1
    power cord x 1
    gtl-101⊙2
    dimension & weight107(w)⊙266(h)⊙293(d) m/m
    approx. 3.2kg

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