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TDA8552TS/N1 查看數據表(PDF) - Philips Electronics
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产品描述 (功能)
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TDA8552TS/N1
2 × 1.4 W BTL audio amplifiers with digital volume control and headphone sensing
Philips Electronics
TDA8552TS/N1 Datasheet PDF : 28 Pages
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Philips Semiconductors
2
×
1.4 W BTL audio amplifiers with digital
volume control and headphone sensing
TEST AND APPLICATION INFORMATION
Preliminary specification
TDA8552T; TDA8552TS
handbook, full pagewidth
C1
IN1 17
330 nF
VIN1
VOLUME
20
CONTROL
k
Ω
0.5VDD
VDD
up
volume
R5
UP/DOWN1 6
control
2.2 k
Ω
down
C7
100
nF
C3
SVR 16
220
µ
F
C2
IN2 15
330 nF
VIN2
UP/DOWN
COUNTER
up
down
INTERFACE
VOLUME
20
CONTROL
k
Ω
0.5VDD
VDD
volume
control
up
down
R6
2.2 k
Ω
UP/DOWN2 7
C8
100 nF
UP/DOWN
COUNTER
up
down
INTERFACE
VDD
mute
standby
MODE 5
operating
HPS 4
STANDBY/MUTE
AND OPERATING
VDD1,
2
3, 8
VDD3,
4
13, 18
100
C3
nF
C4
VDD = 5 V
220
µ
F
MASTER
20 dB
VDD
30 dB
3.4 k
Ω
1.6 k
Ω
15 k
Ω
20 k
Ω
20 k
Ω
15 k
Ω
0.5VDD
0.5VDD
SLAVE
0.5VDD
15 k
Ω
TDA8552T
MASTER
20 dB
VDD
30 dB
3.4 k
Ω
1.6 k
Ω
15 k
Ω
0.5VDD
0.5VDD
0.5VDD
15 k
Ω
15 k
Ω
20 k
Ω
20 k
Ω
SLAVE
12 OUT1
+
C5
220
µ
F
8
Ω
R1
1 k
Ω
19 OUT1
−
2 OUT2
+
C6
220
µ
F
8
Ω
headphone jack
tip
ring
sleeve
R4
1 k
Ω
9 OUT2
−
GAIN
SELECTION
14
GAINSEL
VDD
1, 10, 11, 20
GND1 to GND4
R3
100 k
Ω
VDD
R2
820 k
Ω
ground
MGM609
1998 Jun 02
Fig.4 Test and application diagram.
14
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