Lesson 1 – Analog Modules
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Table 9 High Speed Digitizer (WDA) Key Specifications
Specification Value
Sampling rate 1 Msps to 41 Msps
Resolution 12-bit
Bandwidth @-3 dB 100 MHz @±0.5 V range, filter through
Pin counts per module 8 single-ended or 4 differential
Waveform Capture
Memory
512 k
Input Range ±2 V, ±1 V, ±0.5 V, ±0.25 V
DC offset Range ±4 V
Common Mode Range ±2 V @50 ohm, 37.5 ohm, 10 kohm single-ended and
100 ohm, 10 kohm differential (without offset)
±2 V @50 ohm, 37.5 ohm single-ended and
100 ohm differential (with offset)
±6 V @10 kohm single-ended/differential (with off-
set)
Input Impedance 10 kohm, 50 ohm, 37.5 ohm for single-ended
10 kohm, 100 ohm for differential
Filter Through, 6.1 MHz, 13 MHz, 26 MHz
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