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Analog Interface Connectors
Table 3. Analog Interface Pinout (continued)
PIN NUMBER SIGNAL DESCRIPTION
J21.20 NC Not Connected
A.1.2 Analog Screw Terminal and Audio Jack Details, J1 to J10
The analog inputs and outputs can be accessed through screw terminals or audio jacks.
Table 4 summarizes the screw terminals and audio jacks available on the TLV320AIC3254EVM.
Table 4. Alternate Analog Connectors
DESIGN PIN 1 PIN 2 PIN3 PIN4 PIN5
ATOR
J1 (IN1) AGND IN1_L IN1_R NC NC
J2 (IN1) IN1_L AGND IN1_R
J3 (IN2) IN2_L AGND IN2_R
J4 (EXT IN3_L AGND IN3_R /
MIC IN) NC
J5 (MIC AGND IN3_L IN3_R / IN3_L IN3_R / NC
INPUT) NC
J6 (LINE LOL AGND LOR
OUT)
J7 (LINE AGND LOL LOR NC NC
OUT)
J8 HPL AGND HPR
(HEADPH
ONE)
J9 AGND HPL HPR NC NC
(HEADPH
ONE
OUTPUT)
J10 AGND HPL HPR NC NC
(HEADPH
ONE
TEST
ONLY)
27
SLAU264AOctober 2008Revised September 2012 EVM Connector Descriptions
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