参数资料
型号: TPA5051RSATG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQCC16
封装: 4 X 4 MM, GREEN, PLASTIC, QFN-16
文件页数: 12/23页
文件大小: 812K
代理商: TPA5051RSATG4
www.ti.com
PIN DESCRIPTIONS
BCLK1
DA
T
A_OUT1
GND
VDD
ADD1
LRCLK1
SCL
DATA_OUT2
ADD0
ADD2
GND
DATA1
7
5
6
11
9
10
12
16
15
14
13
3
1
2
4
SDA
8
DA
T
A2
LRCLK2
BCLK2
RSA (QFN)PACKAGE
(TOP VIEW)
SLOS497A – JUNE 2006 – REVISED JULY 2006
TERMINAL FUNCTIONS
TERMINAL
I/O
DESCRIPTION
NAME
NO.
ADD0
10
I
I2C address select pin – LSB. 5V tolerant input.
ADD1
11
I
I2C address select pin. 5V tolerant input.
ADD2
12
I
I2C address select pin – MSB. 5V tolerant input.
BCLK1(1)
16
I
Audio data bit clock input for serial input 1. 5V tolerant input.
BCLK2(1)
8
I
Audio data bit clock input for serial input 2. 5V tolerant input.
DATA1
2
I
Audio serial data input for serial input 1. 5V tolerant input.
DATA2
6
I
Audio serial data input for serial input 2. 5V tolerant input.
DATA_OUT1
15
O
Delayed audio serial data output for channel 1.
DATA_OUT2
9
O
Delayed audio serial data output for channel 2.
GND
5, 14
P
Ground – All ground terminals must be tied to GND for proper operation
LRCLK1(1)
1
I
Channel 1 left and right serial audio sampling rate clock (fs). 5V tolerant input.
LRCLK2(1)
7
I
Channel 2 left and right serial audio sampling rate clock (fs). 5V tolerant input.
SCL
3
I
I2C communication bus clock input. 5V tolerant input.
SDA
4
I/O
I2C communication bus data input. 5V tolerant input.
VDD
13
P
Power supply interface.
Connect to ground. Must be soldered down in all applications to properly secure device on the
Thermal Pad
-
PCB.
(1)
Left and right channels may use different BCLK frequencies as well as different LRCLK (fs) frequencies.
2
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