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(CA1641-20) Function Generator
Main Features:
-Sine, square, triangle waves and pulse.
-Internal linear and logarithm sweeping, FM, AM, FSK modulations; External FM, AM.
-Digital frequency display and frequency counter
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Specifications
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Frequency range
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0.2Hz~20Mhz
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Waveforms
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sine,square,triangle, pulsewaves
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Output impedance
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50 Ωhms
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Output voltage
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1mVp-p~10Vp-p at 50 Ω
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1mVp-p~20Vp-p at 1M Ω
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50Vp-p, 1Ap-p, CA1640P-20
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Output modes
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single frequency, sweeping
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Symmetric
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20%~80%
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DC offset
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-5V~+5V
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TTL output
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"1" >+3V, "0" <0.8V
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TTL output impedance
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600 Ω
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TTL waveform
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pulse
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Frequency counter
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0.2Hz~20Mhz
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Power
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110V, 60Hz, 30W
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Size
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265x215x90(mm)
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Working temperature
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0~40C
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Average stability
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0.5%, max fluctuation may reach 1.5% at some frequencies
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Function output levels
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0dB, 1Vp-p~10Vp-p,
10% accuracy
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20dB, 0.1Vp-p~1Vp-p, 10% accuracy
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40dB, 10mVp-p~100mVp-p, 10% accuracy
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60dB,
1mVp-p~10mVp-p, 10%
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Waveform distortions
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sine: <1%
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triangle linearity: >90%
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Square: <5% at 10kHz, 5Vp-p, rising time<17nS
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Front Panel
Controls
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GATE
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Every flash indicates the completion of a measurement
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SYM
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output signal symmetry adjustment
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FREQUENCY
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frequency range
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SWEEP/COUNTER
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selection of function output, sweeping or counter mode
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FUNCTION SIGNAL OUTPUT
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output level selection
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WIDTH
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sweeping range adjustment
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RATE
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sweeping time adjustment
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WAVE
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selection of output waveforms
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AMPL
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output amplitude adjustment
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OFFSET
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output signal offset adjustment
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FILTER
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input low pass filter, used in frequency counter mode
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20dB
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input attenuation, used in frequency mode
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CA1641P-20/CA1641-20 Manual
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