Datasheet

1 2 3 4 5 6
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54321
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Revision History
REV ECN Number Approved
ti
12500 T.I. Boulevard, Dallas, Texas 75243 USA
TITLE
SHEET OF FILE
SIZE DATE REV16-Mar-2009
DRAWN BY
ENGINEER
A
DATA ACQUISITION PRODUCTS
HIGH PERFORMANCE ANALOG DIVISION
SEMICONDUCTOR GROUP
Steve Leggio
Mike Tsecouras
A
1 3
AIC3111_RHB_EVM
DOCUMENT CONTROL NO.N/A
Daughtercard_Interface
Daughtercard_Interface.SCH
Circuit
Circuit.SCH
SINGLE-ENDEDSINGLE-ENDED
MONOMONO
ININ
OUTOUT
N/AN/A
SINGLE-ENDED
IN
1-2
OUT
MIC1LP MIC1LP
MIC1RP
MIC1LP
JUMPER
SETTINGS
MICROPHONE CONFIGURATION
DIFFERENTIAL
OUT
2-3
2-3
MIC1LP
MIC1LM
W4
W7
W8
SINGLE-ENDEDSINGLE-ENDED
MONOMONO
OUTOUT
1-2OUT
1-21-2
SINGLE-ENDED
MIC1LP MIC1LP
MIC1RP
MIC1LP
INPUT CONFIGURATION
DIFFERENTIAL
OUT
2-3
OUT
MIC1LP
MIC1LM
CODEC
INPUTS MIC1RP
OUT
1-2
1-2
MODE
MIC1LM is
AC-coupled to
AVSS, ring is
connected to
MIC1RP
Stereo electret
microphones.
Bias provided to
both inputs.
MIC1LM is
AC-coupled to
AVSS.
Differential
electret
microphone.
Microphone
bias provided on
tip, ring not
connected to
circuit.
MIC1LM is
AC-coupled to
AVSS, ring is
connected to
MIC1RP
Microphone
bias provided on
tip.
Differential line
in.
DIFFERENTIALSINGLE-ENDED
2-32-3
2-31-2
MIC1LP MIC1LP
MICROPHONE CONFIGURATION
Differential -
Mono.
Single Ended -
Mono.
ONBOARD ELECTRETJACK LINEEXTERNAL ELECTRET
W2
W3
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
IN
MONO MONOSTEREO MONO STEREO MONO
ONBOARD MIC
JUMPERS
INPUT CONFIG W5
W6
OUT
N/A
OUT
N/A
OUT
N/A
IN
IN
OUTOUT OUTOUT
N/AN/A N/AN/A
IN
OUT
N/A
OUT
IN
IN
SCHEMATIC PAGE 3SCHEMATIC PAGE 2