TDA8551 Philips Semiconductors, TDA8551 Datasheet - Page 3

• Manufacturer Part Number: TDA8551
• Description: 1 W BTL audio amplifier with digital volume control
• Manufacturer: Philips Semiconductors

Philips Semiconductors
BLOCK DIAGRAM
PINNING
1998 Feb 23
handbook, full pagewidth
UP/DOWN
MODE
SVR
IN
OUT
V
GND
OUT+
SYMBOL
P
1 W BTL audio amplifier with digital volume control
PIN
1
2
3
4
5
6
7
8
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
UP/DOWN
DESCRIPTION
SVR
IN
1
4
3
OPERATING
INTERFACE
COUNTER
STANDBY/
UP/DOWN
CONTROL
VOLUME
up
MUTE/
MODE
Fig.1 Block diagram.
2
down
3
V P
15 k
15 k
GND
handbook, halfpage
TDA8551
7
V P
5 k
6
MASTER
20 k
SLAVE
R
R
UP/DOWN
MGK363
MODE
SVR
8
5
Fig.2 Pin configuration.
IN
OUT
OUT
1
2
3
4
TDA8551
MGK362
7
6
5
8
Product specification
OUT
V P
OUT
GND
TDA8551