Datasheet

Analog Interface Connectors

www.ti.com

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 TLV320AIC3253EVM.

Table 4. Alternate Analog Connectors

DESIGNATOR PIN 1 PIN 2 PIN 3 PIN 4 PIN 5 PIN 6

J1 (HEADPHONE) HPL GND HPR

J2 (HEADSET OUTPUT) GND HPL HPR SCLK NC NC

J3 (HEADPHONE TEST GND HPL HPR NC NC

ONLY)

J4 (LINE IN) GND INL INR NC NC

J5 (LINE IN) INL GND INR

J6 (DIG_MIC 1) DIG_MIC_PWR DIG_MIC_CLK DIG_MIC_DATA DIG_MIC_GND

J7 (DIG_MIC 2) DIG_MIC_PWR DIG_MIC_CLK DIG_MIC_DATA DIG_MIC_GND

EVM Connector Descriptions SLAU317A–May 2010–Revised October 2012

Submit Documentation Feedback