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Introduction and Specifications
Specifications
1
1-21
Table 1-4. 2635A Specifications (cont)
Input Impedance
100 MΩ minimum in parallel with 150 pF maximum for all ranges 3V and below 10 MΩ in parallel
with 100 pF maximum for the 30V and 300V ranges.
Normal Mode Rejection
53 dB minimum at 60 Hz ±0.1%, slow rate
47 dB minimum at 50 Hz ±0.1%, slow rate
Common Mode Rejection
120 dB minimum at dc, 1 kΩ imbalance, slow rate
120 dB minimum at 50 or 60 Hz ±0.1%, 1 kΩ imbalance, slow rate
Maximum Input
300V dc or ac rms on any range for channels 0, 1, and 11
150V dc or ac rms for channels 2 to 10 and 12 to 20
Voltage ratings between channels must not be exceeded
Crosstalk Rejection
Refer to "Crosstalk Rejection" at the end of Table 1-3.