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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)

SLAU264A–October 2008–Revised September 2012 EVM Connector Descriptions

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