TDA8552T_TS NXP Semiconductors, TDA8552T_TS Datasheet - Page 4

• Manufacturer Part Number: TDA8552T_TS
• Description: The TDA8552T is a two channel audio power amplifier thatprovides an output power of 2 x 1
• Manufacturer: NXP Semiconductors

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NXP Semiconductors
BLOCK DIAGRAM
2002 Jan 04
2 x 1.4 W BTL audio amplifiers with digital
volume control and headphone sensing
UP/DOWN1
UP/DOWN2
MODE
SVR
HPS
IN1 17
IN2
16
15
5
4
6
7
AND OPERATING
STANDBY/MUTE
k
k
20
0.5V DD
20
0.5V DD
INTERFACE
INTERFACE
COUNTER
COUNTER
UP/DOWN
UP/DOWN
up
up
VOLUME
CONTROL
VOLUME
CONTROL
down
down
V DD
V DD
Fig.1 Block diagram.
15 k
15 k
15 k
15 k
0.5V DD
0.5V DD
20 dB
30 dB
20 dB
30 dB
0.5V DD
0.5V DD
4
SELECTION
0.5V DD
1.6 k
0.5V DD
3.4 k
3.4 k
1.6 k
GAIN
GAINSEL
TDA8552T
14
3
V DD1
MASTER
MASTER
SLAVE
SLAVE
15 k
20 k
20 k
15 k
20 k
20 k
8
V DD2
TDA8552T; TDA8552TS
13
V DD3
1, 10, 11, 20
GND1 to GND4
18
V DD4
12
19
2
9
Product specification
OUT1
OUT1
OUT2
OUT2
MGM608