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        技術(shù)文章
      1. 張家口數(shù)位合成函數(shù)信號發(fā)生器 SFG-2104
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      11. 當(dāng)前位置:首頁 > 張家口儀器儀表 > 張家口電子電工 > 張家口信號發(fā)生器
        數(shù)位合成函數(shù)信號發(fā)生器
        型 號:SFG-2104
        品 牌:臺灣固緯GWINSTEK
        技術(shù)指標(biāo):頻率范圍:0.1Hz~4MHz 
        張家口數(shù)位合成函數(shù)信號發(fā)生器-SFG-2104-臺灣固緯GWINSTEK

        MAIN

        Frequency Range
        (For Sine, Square)
        0.1Hz~4MHz
        Frequency Range
        (For Triangle)
        0.1Hz~1MHz
        Frequency Resolution 0.1Hz
        Frequency Stability ∮ 20 ppm
        Frequency Accuracy ∮ 20 ppm
        Frequency Aging ∮ 5 ppm / year
        Output Function Sine, Square, Triangle
        Amplitude Range 10Vpp(into 50?load)
        Flatness(Sinewave relative to 1kHz) ≌∮ 0.3dB,0.1Hz°1MHz; ≌∮ 0.5dB,1MHz°4MHz; ≌∮ 2dB, 4MHz°10MHz
        Impedance 50?∮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%
        Display 9 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

        Level 4Vpp∮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/Rate 100:1 ratio max. and adjustable
        Sweep/Time 0.5Sec°30Sec adjustable
        Sweep/Mode Lin. / Log. switch selector

        AMPLITUDE MODULATION

        Depth & MOD. Frequency 0°100? ; 400Hz(INT),DC°1MHz(EXT)
        Carrier BW 100Hz°5MHz(-3dB)
        EXT Sensitivity ∝10Vpp for 100?modulation

        FREQUENCY MODULATION

        Deviation & MOD. Frequency 0°∮5? ; 400Hz(INT),1kHz(EXT)
        EXT Sensitivity
        ∝10Vpp for 10? modulation

        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, 230V∮15%, 50/60Hz

        ACCESSORIES

        Instruction manual x 1
        Power Cord x 1
        GTL-101 x 2
        DIMENSION & WEIGHT 107(W)⊙266(H)⊙293(D) m/m
        Approx. 3.2kg
        ,
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