參數(shù)資料
型號: PGA431K
英文描述: 4 CHANNEL AUDIO VOLUME CONTROL
中文描述: 4通道音頻音量控制
文件頁數(shù): 4/15頁
文件大?。?/td> 481K
代理商: PGA431K
SBOS230A
MARCH 2002
REVISED JUNE 2002
www.ti.com
4
PIN CONFIGURATION
Top View
SO
PIN ASSIGNMENTS
PIN
NAME
FUNCTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
MUTE
AGND_1
AIN_1
AGND_1
AOUT_1
VA
VA+
AOUT_3
AGND_3
AIN_3
AGND_3
VD+
SDI
CS
SCLK
SDO
DGND
AGND_4
AIN_4
AGND_4
AOUT_4
VA+
VA
AOUT_2
AGND_2
AIN_2
AGND_2
ZCEN
Mute Control Input (Active LOW)
Analog Ground, Channel 1
Analog Input, Channel 1
Analog Ground, Channel 1
Analog Output, Channel 1
Analog Power Supply,
5V
Analog Power Supply, +5V
Analog Output, Channel 3
Analog Ground, Channel 3
Analog Input, Channel 3
Analog Ground, Channel 3
Digital Power Supply, +5V
Serial Data Input
Chip Select Input
Serial Clock Input
Serial Data Output
Digital Ground
Analog Ground, Channel 4
Analog Input, Channel 4
Analog Ground, Channel 4
Analog Output, Channel 4
Analog Power Supply, +5V
Analog Power Supply,
5V
Analog Output, Channel 2
Analog Ground, Channel 2
Analog Input, Channel 2
Analog Ground, Channel 2
Zero Crossing Enable (Active HIGH)
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