TDA7501_07 Datasheet, PDF (26/29 Pages) STMicroelectronics – Line driver for digital car radio Signal processor (DSPLD)

Software specification for both modes
TDA7501
Figure 16. Test board diagram
3.3V
CASSL
CASSR
CDL
CDGND
CDR
PHONE+
PHONE-
NAVI-
NAVI+
FM
AM
MPX
AM-IF
TUNER-
10K
10μF
6.8K
V33
1
10μF
OUT1L
44
OUT1R
43
3.3nF
100nF
100nF
100nF
SIGGND
2
CASSL
3
CASSR
4
CDL+
5
OUT2L
42
OUT2R
41
ADCYDDREF
40
220nF
IN1L
39
3.3nF
330pF
330pF
100nF
CD-
6
220nF
IN1R
38
100nF
CDR+
7
220nF
IN2L
37
100nF
100nF
PHONE+
8
PHONE-
9
TDA7501
220nF
IN2R
36
220nF
IN3L
35
100nF
NAVI-
10
220nF
IN3R
34
100nF
100nF
100nF
100nF
100nF
100nF
NAVI+
11
FM
14
AM
16
MPX-RDS
17
AM-IF
18
TUNER-
15
12
13
19
22 20 21
AM-LEVEL FM-LEVEL GND PGND VDD VCC
MUTE
33
SDA
32
SCL
31
SEL
30
SPKR1L
29
SPKR1R
28
SPKR2L
27
SPKR2R
26
SPKR3L
25
SPKR3R
24
OUTPUTREF
23
6.8K
10μF
10μF
10K
6V
TDA7500
MUTE
SDA
SCL
SEL
OUTLF
OUTRF
OUTLR
OUTRR
OUTSWL
OUTSWR
VCC 12V
AM-LEVEL FM-LEVEL
8.3V 12V
D00AU1210
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