参数资料
型号: PCM3794RHBTG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 通信及网络
英文描述: SPECIALTY TELECOM CIRCUIT, PQCC32
封装: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件页数: 66/67页
文件大小: 1417K
代理商: PCM3794RHBTG4
www.ti.com
SLES193C – AUGUST 2006 – REVISED FEBRUARY 2007
Table 1. TERMINAL FUNCTIONS
TERMINAL
I/O
DESCRIPTION
NAME
PCM3793RHB
PCM3794RHB
AGND
19
Ground for analog
AIN1L
27
I
Analog input 1 for L-channel
AIN1R
26
I
Analog input 1 for R-channel
AIN2L
25
I
Analog input 2 for L-channel
AIN2R
24
I
Analog input 2 for R-channel
AIN3L
23
I
Analog input 3 for L-channel
AIN3R
22
I
Analog input 3 for R-channel
BCK
1
I/O
Serial bit clock
DGND
6
Digital ground
DIN
2
I
Serial audio data input
DOUT
3
O
Serial audio data output
HDTI
8
I
Headphone plug insertion detection
HPCOM/MONO
9
O
Headphone common/mono line output
HPOL/LOL
17
O
Headphone/lineout for R-channel
HPOR/LOR
16
O
Headphone/lineout for L-channel
LRCK
32
I/O
Left and right channel clock
MC/SCL
31
I
Mode control clock for three-wire/two-wire interface
MD/SDA
30
I/O
Mode control data for three-wire/two-wire interface
MICB
21
O
Microphone bias source output
MODE
28
I
Two- or three-wire interface selection (LOW: SPI, HIGH: I2C)
MS/ADR
29
I
Mode control select for three-wire/two-wire interface
PGND
13
Ground for speaker power amplifier
SCKI
7
I
System clock
SPOLN
14
O
Speaker output L-channel for negative (PCM3793)
SPOLP
15
O
Speaker output L-channel for positive (PCM3793)
SPORN
10
O
Speaker output R-channel for negative (PCM3793)
SPORP
11
O
Speaker output R-channel for positive (PCM3793)
VCC
20
Analog power supply
VCOM
18
Analog common voltage
VDD
5
Power supply for digital core
VIO
4
Power supply for digital I/O
VPA
12
Power supply for power amplifier
8
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