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APx PDM 16 Input Module for B Series: Specifications
85
PDM 16
Technical Specifications
Parameter
Symbol
Test Conditions
Min
Type
Max
Unit
RECEIVER
Remote Input Pod
Instrument to pod cable lengths of 2 m, 5 m
and 10 m available
Data Lines
1
8
Channels
1
16
Decimated Rate
F
S
4
192
kHz
Bit Clock Rate
F
B
Master or slave mode
0.128
24.576
MHz
Clock Outputs
1 master clock source replicated on 8 out-
puts
8
Clock Inputs
1 slave clock input shared across all 8 data
lines
1
Phase/Synchronization
All channels sampled synchronously from
common clock, phase relationships between
channels fully maintained
DECIMATION FILTER
Decimation Ratio (FB/FS)
DECR
32, 64, 128, 256, 512
32
512
Passband Frequency Range
0
0.45
F
S
Passband Gain
DECR = 64, 128, 256, 512
-0.001
+0.001
dB
Passband Gain
DECR = 32
-0.01
+0.01
dB
Stopband Frequency Range
0.55
DECR/2
F
S
Stopband Attenuation
120
dB
DISTORTION, NOISE and DYNAMIC RANGE (when tested with APx PDM Module output)
1
MODULATOR: ORDER 4, 64X OSR
Содержание AP 517
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Страница 24: ...Installation 22 APx517 B Series Acoustic Analyzer Installation...
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Страница 92: ...Audio Precision Inc 5750 SW Arctic Drive Beaverton Oregon 97005 800 231 7350...