TAM-3517 HARDWARE MANUAL rev B
July 3 2012, TechNexion
57
8.10
Analog Audio Signals Description
The TDM-3730 contains the TLV320AIC23B Stereo Audio Codec.
MICROPHONE INPUT Signals Description
SIGNAL NAME
DESCRIPTION
TYPE PIN TAM-3517
MICIN
Buffered amplifier input suitable for use with
electret-microphone capsules.
I
11
MIC_BIAS
Buffered low-noise-voltage output suitable for
electret-microphone-capsule biasing.
O
9
HEADPHONE/ LINE OUTPUT Signals description
SIGNAL NAME
DESCRIPTION
TYPE PIN TAM-3517
LOUT
Left stereo mixer-channel line output. Nominal
output level is 1.0 VRMS.
O
7
ROUT
Right stereo mixer-channel line output.
Nominal output level is 1.0 VRMS.
O
5
LINE INPUT Signals Description
SIGNAL NAME
DESCRIPTION
TYPE PIN TAM-3517
LLINEIN
Left stereo-line input channel. Nominal 0-dB
input level is 1 VRMS.
I
17
RLINEIN
Right stereo-line input channel. Nominal 0-dB
input level is 1 VRMS.
I
15
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