Datasheet
TLV320AIC3204
www.ti.com
SLOS602B –SEPTEMBER 2008–REVISED OCTOBER 2012
Table 1. Terminal Functions (continued)
TERMINAL NAME TYPE DESCRIPTION
13 IN1_L I Multifunction Analog Input,
or Single-ended configuration: MIC 1 or Line 1 left
or Differential configuration: MIC or Line right, negative
14 IN1_R I Multifunction Analog Input,
or Single-ended configuration: MIC 1 or Line 1 right
or Differential configuration: MIC or Line right, positive
15 IN2_L I Multifunction Analog Input,
or Single-ended configuration: MIC 2 or Line 2 left
or Differential configuration: MIC or Line left, positive
16 IN2_R I Multifunction Analog Input,
or Single-ended configuration: MIC 2 or Line 2 right
or Differential configuration: MIC or Line left, negative
17 AV
SS
Ground Analog ground supply
18 REF O Reference voltage output for filtering
19 MICBIAS O Microphone bias voltage output
20 IN3_L I Multifunction Analog Input,
or Single-ended configuration: MIC3 or Line 3 left,
or Differential configuration: MIC or Line left, positive,
or Differential configuration: MIC or Line right, negative
21 IN3_R I Multifunction Analog Input,
or Single-ended configuration: MIC3 or Line 3 right,
or Differential configuration: MIC or Line left, negative,
or Differential configuration: MIC or Line right, positive
22 LOL O Left line output
23 LOR O Right line output
24 AV
DD
Power Analog voltage supply 1.5V–1.95V
Input when A-LDO disabled,
Filtering output when A-LDO enabled
25 HPL O Left high power output driver
26 LDOIN/HPVDD Power LDO Input supply and Headphone Power supply 1.9V– 3.6V
27 HPR O Right high power output driver
28 DV
SS
Ground Digital Ground and Chip-substrate
29 DV
DD
Power If LDO_SELECT Pin = 0 (D-LDO disabled)
Digital voltage supply 1.26V – 1.95V
If LDO_SELECT Pin = 1 (D-LDO enabled)
Digital voltage supply filtering output
30 LDO_ SELECT I connect to DVss.
31 RESET I Reset (active low)
32 GPIO I Primary function:
General Purpose digital IO
MFP5 Secondary function:
CLKOUT Output
INT1 Output
INT2 Output
Audio serial data bus ADC word clock output
Audio serial data bus (secondary) bit clock output
Audio serial data bus (secondary) word clock output
Digital microphone clock output
Copyright © 2008–2012, Texas Instruments Incorporated Submit Documentation Feedback 5
Product Folder Links: TLV320AIC3204