Texas Instruments TLV320AIC34 Evaluation Module (EVM) and USB motherboard TLV320AIC34EVM-K TLV320AIC34EVM-K Datenbogen
Produktcode
TLV320AIC34EVM-K
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A.1.2
Block A Analog Input/Output Connectors
Analog Interface Connectors
Table A-1. Block B Analog Interface Pin Out (continued)
PIN NUMBER
SIGNAL
DESCRIPTION
J14.17
AGND
Analog Ground
J14.18
NC
Not Connected
J14.19
AGND
Analog Ground
J14.20
NC
Not Connected
In addition to the analog headers, the analog inputs and outputs may also be accessed through alternate
connectors, either screw terminals or audio jacks. The stereo microphone input is also tied to J6 and the
stereo headphone output (the HP set of outputs) is available at J7.
connectors, either screw terminals or audio jacks. The stereo microphone input is also tied to J6 and the
stereo headphone output (the HP set of outputs) is available at J7.
summarizes the analog input/output connectors available for Block A.
Table A-2. Block A Analog Input/Output Connectors
DESIGNATOR
Description
PIN 1
PIN 2
PIN3
J1
2-Connector Screw
LINE1LP_A
LINE1LM-A
NA
Terminal Input
J2
2-Connector Screw
LINE1RP_A
LINE1RM_A
NA
Terminal Input
J3
2-Connector Screw
LINE2LP_A
LINE2LM_A
NA
Terminal Input
J4
2-Connector Screw
LINE2RP_A
LINE2RM_A
NA
Terminal Input
J5
3-Connector Screw
MIC3L_A IN LEFT MIC3R_A IN
AGND
Terminal Input
RIGHT
J6
Audio 3.5mm Input Jack
MIC3L_A IN LEFT MIC3R_A IN
AGND
RIGHT
J7
Audio 3.5mm Output Jack
(+) HPLOUT_A
(+) HPROUT_A
AGND
J8
2-Connector Screw
MONO OUT_A -
MONO OUT_A +
NA
Terminal Output
J9
2-Connector Screw
LEFT OUT_A-
LEFT OUT_A +
NA
Terminal Output
J10
2-Connector Screw
RIGHT OUT_A -
RIGHT OUT_A +
NA
Terminal Output
J11
3-Connector Screw
(+) HPLOUT_A
(-) HPLCOM_A
AGND
Terminal Output
J12
3-Connector Screw
(+) HPROUT_A
(-) HPRCOM_A
AGND
Terminal Output
SLAU232 – December 2007
EVM Connector Descriptions
37