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TDA7571 数据表(PDF) 3 Page - STMicroelectronics

部件名 TDA7571
功能描述  STPDACsw - Fully digital high efficiency power audio amplifier
PDF  21 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7571 数据表(HTML) 3 Page - STMicroelectronics

  TDA7571 Datasheet HTML 1Page - STMicroelectronics TDA7571 Datasheet HTML 2Page - STMicroelectronics TDA7571 Datasheet HTML 3Page - STMicroelectronics TDA7571 Datasheet HTML 4Page - STMicroelectronics TDA7571 Datasheet HTML 5Page - STMicroelectronics TDA7571 Datasheet HTML 6Page - STMicroelectronics TDA7571 Datasheet HTML 7Page - STMicroelectronics TDA7571 Datasheet HTML 8Page - STMicroelectronics TDA7571 Datasheet HTML 9Page - STMicroelectronics Next Button
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TDA7571
Block and simplified application diagram
3/21
1
Block and simplified application diagram
Figure 1.
Block and simplified application diagram
I2S
LEFT
DIGITAL
SIGNAL
PROCESSING
CLIP
5V DIG
SGND
DGND
SGND
C2
C3
C4
NTC
R1
OSC
48
46
CHANNEL LEFT
HSD+
PROTECTIONS
OUTPUT
LOWPASS
FILTER
OUT
LEFT
CHANNEL LEFT
LSD+
PROTECTIONS
INTERFACE
RIGHT
DIGITAL
SIGNAL
PROCESSING
INTERFACE
49
50
MCLK
MASTER CLOCK
WS WORD SEL
SD DATA
13
14
18
17
22
21
23
24
6
15
8
7
4
5
63
64
62
61
SCK CLOCK
35
10
RFS
PGND
CD SEL1
CD SEL2
CD
29
30
31
THERMA
L
PROTECTIONS
THW EXT
NTC
ST-BY
MUTE
F
2.5V
-2.5V
P/O
D1
D2
THW INT
37
38
36
REF
5V
R2
R3
56
54
39
55
52
41
43
44
t1
45
t2
SGND
Feed Rin
-Vs+Vrefl
-Vs
-Vs+Vrefr
47
57
CHANNEL RIGHT
HSD+
PROTECTIONS
CHANNEL RIGHT
LSD+
PROTECTIONS
C7
C1
R8
R9
R10
912
42
28
40
33
34
C5
OUTPUT
LOWPASS
FILTER
OUT
RIGHT
-25V
-25V
R6
R7
R5
R4
M2
M3
M4
M1
+Vs-5
Snl1
Snl2
Gnl
Gnls
Gpls
Gpl
Spl2
Spl1
+Vs-low
+Vs
+Vs-Vref1
Feed Lin
5V dig
BRIDGE
L/R
-Vs+5
Spr1
Spr2
Gpr
Gprs
Gnrs
Gpr
Snr2
Snr1
+25V
+25V
25
53
32
DGND
26,27,58,59
60
D01AU1271A



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