User Guide

PAMS Technical Documentation CMT Module MA4
NPM-5
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MIC
20dB
XMIC
0-22.5dB
A
D
PCMTXData
6 dB
-30 - 0dB
PCMRXData
MUX
MUX
DEMUX
MIC2
MIC3
MIC1
EAR
HF
EAR
XEAR
COBBA_GJP (V4.x, HCMOS6)
MAD
DSP
MCU
AUDIO
CODEC
SER I/F
PCMTx
PCMRx
PCMSClk
PCMDClk
A
D
Pre Filter
&
LPF
LPF
Digital HPF
2.1 V
Z
1.5 V
2.1 V
AUXOUT
MBIAS
Bias,
BPF
Bias,
BPF,
Lift/put
down
BPF
BPF,
Acc.
Detection