參數(shù)資料
型號(hào): TDA8551T-T
廠商: NXP SEMICONDUCTORS
元件分類: 音頻控制
英文描述: 1 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO8
封裝: 3.90 MM, PLASTIC, MS-012, SOT96-1, SOP-8
文件頁(yè)數(shù): 12/18頁(yè)
文件大?。?/td> 160K
代理商: TDA8551T-T
1998 Feb 23
3
NXP Semiconductors
Product specification
1 W BTL audio amplifier with digital volume
control
TDA8551
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MGK363
20 k
Ω
TDA8551
5 k
Ω
15 k
Ω
15 k
Ω
STANDBY/
MUTE/
OPERATING
VOLUME
CONTROL
UP/DOWN
COUNTER
INTERFACE
2
7
R
8
5
3
1
6
4
down
up
VP
SLAVE
MASTER
OUT
+
GND
MODE
OUT
IN
SVR
UP/DOWN
PINNING
SYMBOL
PIN
DESCRIPTION
UP/DOWN
1
digital trinary input for volume
control
MODE
2
digital trinary input for mode
selection (standby, mute, operating)
SVR
3
half supply voltage, decoupling
ripple rejection
IN
4
audio input
OUT
5
negative loudspeaker output
terminal
VP
6
supply voltage
GND
7
ground
OUT+
8
positive loudspeaker output
terminal
Fig.2 Pin configuration.
handbook, halfpage
1
2
3
4
8
7
6
5
MGK362
TDA8551
OUT
+
GND
MODE
VP
OUT
IN
SVR
UP/DOWN
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