參數(shù)資料
型號(hào): TDA8551
廠商: NXP SEMICONDUCTORS
元件分類: 音頻控制
英文描述: 1 W BTL audio amplifier with digital volume control
中文描述: 1 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDIP8
封裝: 0.300 INCH, PLASTIC, MO-001, SOT97-1, SC-504, DIP-8
文件頁(yè)數(shù): 3/20頁(yè)
文件大?。?/td> 163K
代理商: TDA8551
1998 Feb 23
3
Philips 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
TDA8551
5 k
15 k
15 k
STANDBY/
MUTE/
OPERATING
VOLUME
CONTROL
UP/DOWN
COUNTER
INTERFACE
2
7
R
R
8
5
3
1
6
4
down
up
VP
VP
SLAVE
MASTER
OUT
+
GND
MODE
OUT
IN
SVR
UP/DOWN
PINNING
SYMBOL
PIN
DESCRIPTION
UP/DOWN
1
digital trinary input for volume
control
digital trinary input for mode
selection (standby, mute, operating)
half supply voltage, decoupling
ripple rejection
audio input
negative loudspeaker output
terminal
supply voltage
ground
positive loudspeaker output
terminal
MODE
2
SVR
3
IN
OUT
4
5
V
P
GND
OUT+
6
7
8
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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