TLV320AIC3120_16 Datasheet, PDF (6/160 Pages) Texas Instruments – TLV320AIC3120 Low-Power Mono Audio Codec With Embedded miniDSP and Mono Class-D Speaker Amplifier

TLV320AIC3120
SLAS653B – FEBRUARY 2010 – REVISED AUGUST 2016
4 Pin Configuration and Functions
RHB Package
(Top View)
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SPKVSS
SPKP
HPOUT
HPVDD
HPVSS
NC
RESET
GPIO1
24 23 22 21 20 19 18 17
25
16
26
15
27
14
28
13
29
12
30
11
31
10
32
9
123 45678
AVSS
MIC1LM
MIC1RP
MIC1LP
MICBIAS
VOL/MICDET
SCL
SDA
P0048-15
4.1 Pin Attributes
Table 4-1. Pin Functions
PIN
NAME
NO.
AVDD
17
AVSS
16
BCLK
7
DIN
5
DOUT
4
DVDD
3
DVSS
18
GPIO1
32
HPOUT
27
NC
30
HPVDD
28
HPVSS
29
IOVDD
2
IOVSS
1
MCLK
8
MICBIAS
12
MIC1LM
15
MIC1LP
13
MIC1RP
14
RESET
31
SCL
10
SDA
9
I/O
DESCRIPTION
- Analog power supply
- Analog ground
I/O Audio serial bit clock
I Audio serial data input
O Audio serial data output
- Digital power – digital core
- Digital ground
I/O General-purpose input and output pin and multifunction pin
O Mono headphone and line driver output
O No connection
- Headphone/line driver and PLL power
- Headphone/line driver and PLL ground
- Interface power
- Interface ground
I External master clock
O
I Microphone/line input routed to M or P input mixer
I Microphone/line input routed to P input mixer and left output mixer
I Microphone/line input routed to P input mixer and left/right output mixer
I Device reset
I/O I2C control bus clock input
I/O I2C control-bus data input
6
Pin Configuration and Functions
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