參數(shù)資料
型號(hào)： TLV320AIC3253IYZKT
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, BGA25
封裝： 2.70 X 2.70 MM, LEAD FREE, WCSP-25
文件頁(yè)數(shù)： 30/35頁(yè)
文件大小： 738K
代理商： TLV320AIC3253IYZKT
SLOS631 – MARCH 2010
www.ti.com
TERMINAL FUNCTIONS
TERMINAL
NAME
TYPE
DESCRIPTION (1) (2)
QFN PIN
WCSP
BALL
1
A1
MCLK
I
Master Clock Input
2
B2
BCLK
IO
Audio serial data bus (primary) bit clock
3
B3
WCLK
IO
Audio serial data bus (primary) word clock
4
A2
DIN/MFP1
I
Primary function
Audio serial data bus data input
Secondary function
Digital Microphone Input
General Purpose Input
5
A3
DOUT/MFP2
O
Primary
Audio serial data bus data output
Secondary
General Purpose Output
Clock Output
INT1 Output
INT2 Output
Audio serial data bus (secondary) bit clock output
Audio serial data bus (secondary) word clock output
6
A5
DMDIN/
I
Primary (SPI_Select = 1)
MFP3/
SPI serial clock
SCLK
Secondary: (SPI_Select = 0)
Digital microphone input
Headset detect input
Audio serial data bus (secondary) bit clock input
Audio serial data bus (secondary) DAC/common word clock input
Audio serial data bus (secondary) ADC word clock input
Audio serial data bus (secondary) data input
General Purpose Input
7
A4
SCL/
I
I2C interface serial clock (SPI_Select = 0)
SS
SPI interface mode chip-select signal (SPI_Select = 1)
8
B4
SDA/ MOSI
I
I2C interface mode serial data input (SPI_Select = 0)
SPI interface mode serial data input (SPI_Select = 1)
9
B5
DMCLK/
O
Primary (SPI_Select = 1)
MFP4/
Serial data output
MISO
Secondary (SPI_Select = 0) Multifunction pin #4 (MFP4) options are only available
using I2C
Digital microphone clock output
General purpose output
CLKOUT output
INT1 output
INT2 output
Audio serial data bus (primary) ADC word clock output
Audio serial data bus (secondary) data output
Audio serial data bus (secondary) bit clock output
Audio serial data bus (secondary) word clock output
10
C5
HPR
O
Right high-power output driver
11
D5
LDOIN/
Power
LDO Input supply and Headphone Power supply 1.9V– 3.6V
HPVDD
12
D4
HPL
O
Left high power output driver
(1)
For multiple BGA Balls assigned to the same pin-name, it is necessary to connect them on the PCB.
(2)
For multiple BGA Balls assigned to the same pin-name, it is recommended to connect them on the PCB.
4
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TLV320AIC3253
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