Datasheet

DEVICE INFORMATION
PIN ASSIGNMENTS
TLV320AIC32
1 8
32 9
25 16
24 17
TLV320AIC32
www.ti.com ............................................................................................................................................. SLAS479C – AUGUST 2005 – REVISED DECEMBER 2008
Table 1. TERMINAL FUNCTIONS
TERMINAL
DESCRIPTION
NAME QFN NO. I/O
MCLK 1 I Master clock input
BCLK 2 I/O Audio serial data bus bit clock input/output
WCLK 3 I/O Audio serial data bus word clock input/output
DIN 4 I Audio serial data bus data input
DOUT 5 O Audio serial data bus data output
DVSS 6 I/O Digital core / I/O Ground Supply, 0 V
IOVDD 7 I/O Digital I/O voltage supply, 1.1 V – 3.6 V
SCL 8 I/O I2C serial clock input
SDA 9 I/O I2C serial data input/output
MIC1L/LINE1L 10 I Left input 1
MIC1R/LINE1R 11 I Right input 1
MIC2L/LINE2L 12 I Left input 2
MIC2R/LINE2R 13 I Right input 2
MIC3L/LINE3L 14 I Left input 3
MICBIAS 15 O Microphone bias voltage output
MIC3R/LINE3R 16 I Right input 3
AVSS1 17 I Analog ADC ground supply, 0 V
DRVDD 18 O Analog ADC and output driver voltage supply, 2.7 V – 3.6 V
HPLOUT 19 O High power output driver (left +)
HPLCOM 20 O High power output driver (left - or multi-functional)
DRVSS 21 O Analog output driver ground supply, 0 V
HPRCOM 22 O High power output driver (right - or multi-functional)
HPROUT 23 O High power output driver (right +)
DRVDD 24 O Analog output driver voltage supply, 2.7 V – 3.6 V
AVDD 25 I Analog DAC voltage supply, 2.7 V – 3.6 V
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Product Folder Link(s): TLV320AIC32