Lesson 1 – Analog Modules
110
Audio Digitizer in Measure Unit
Table 20 Audio Digitizer Key Specifications
Specification Value
Sampling rate 32 ksps to 200 ksps
Resolution 24-bit
Bandwidth @-3 dB
(characteristic data)
50 kHz
Pin counts 4 single-ended (2 at a time) or 2 differential (2 at a time)
per measure unit. 2 digitizer cores per measure unit
For Multi-site Baseband Analog Source & Measure:
4 measure units in module. 8-parallel test
For Multi-site Baseband Analog Measure:
8 measure units in module. 16-parallel test
Waveform capture memory 7 M samples per measure unit (@ no averaging)
Input range ±3 V, ±1 V, ±0.2 V
DC offset range ±3 V @ ±3 V input range
±2 V @ ±1 V input range
±1.5 V @ ±0.2 V input range
Common mode range
(AC+DC)
±3 V @ ±3 V input range
±2 V @ ±1 V input range
±1.5 V @ ±0.2 V input range
Input impedance
(nominal value)
> 1 Mohm for single-ended
> 1 Mohm for differential
Filter 50 kHz (Fixed anti-aliasing analog filter, nominal value)
Digital filter: 6 kHz, 30 kHz
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