Digital Signal Processing Reference
In-Depth Information
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Input resistance
54621A/D, 54622A/D, 54624A: 1 M. ±1%
54641A/D, 54642A/D: 1 M. ±1%, 50 selectable
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Input capacitance
54621A/D, 54622A/D, 54624A: ~14 pF
54641A/D, 54642A/D: ~13 pF
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Coupling
54621A/D, 54622A/D, 54624A: AC, DC, ground
54641A/D, 54642A/D: AC, DC
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BW limit
54621A/D, 54622A/D, 54624A: ~20 MHz selectable
54641A/D, 54642A/D: ~25 MHz selectable
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Channel-to-channel isolation (with channels at same V/div)
54621A/D, 54622A/D, 54624A: DC to 20 MHz > 40 dB; 20 MHz to
max bandwidth >30 dB
54641A/D, 54642A/D: DC to max bandwidth >40 dB
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Probes
54621A/D, 54622A/D, 54624A: 10:1 10074C shipped standard for
each analog channel
54641A/D, 54642A/D: 10:110073C shipped standard for each analog
channel
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Probe ID (Agilent/HP and Tek compatible)
Auto probe sense
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ESD tolerance
±2 kV
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Noise peak-to-peak
54621A/D, 54622A/D, 54624A: 2% full scale or 1 mV, whichever is
greater
54641A/D, 54642A/D: 3% full scale or 3 mV, whichever is greater
•
Common mode rejection ratio
20 dB @ 50 MHz
•
DC vertical gain accuracy
±2.0% full scale
•
DC vertical offset accuracy
54621A/D, 54622A/D, 54624A: <200 mV/div: ±0.1 div ±1.0 mV
±0.5% offset value; =200 mV/div: ±0.1 div ±1.0 mV ±1.5% offset
value
54641A/D, 54642A/D: 200 mV/div: ±0.1 div ±2.0 mV ±0.5% offset
value; >200 mV/div: ±0.1 div ±2.0 mV ±1.5% offset value
