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TDA7803A Datasheet(PDF) 8 Page - STMicroelectronics

Part # TDA7803A
Description  High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible
PDF  72 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7803A Datasheet(HTML) 8 Page - STMicroelectronics

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Block diagram and pins description
TDA7803A
8/72
DS12195 Rev 7
1
Block diagram and pins description
1.1
Block diagram
Figure 1. Block diagram (Flexiwatt27)
1.2
Pins description
Figure 2. Pins connection diagrams
16
14
3
17
15
25
1
9
7
21
10
8
6
4
18
20
22
2
2
5
11
12
13
.
D3V3 DGND
27
I2C
26
2
16
14
5
17
15
23
19
9
7
21
10
8
4
6
18
20
22
24
2
3
11
12
13
27
26
SD13
SD24
WS
SCK
STBY
I2S
PLL
ST-BY
interface
A2D
Diagn.
I C
shaper
Noise
+
64Fs
Interpol
Conversiion
VCC
DDWA
+
Conversion
Code
Thermometric
DDWA
+
Conversion
Code
Thermometric
DDWA
+
Code
Thermometric
DDWA
+
Conversion
Code
Thermometric
A3V3
25
64 x 2
64 x 2
64 x 2
64 x 2
1
CD/DIAG
TAB
array
generators
Current
array
generators
Current
array
generators
Current
array
generators
Current
AGND
VCC12
SDA SCL
VCC34
PWGND4
PWGND1
PWGND3
PWGND2
Power Filter
Transresistance
Fully Balanced
Power Filter
Transresistance
Fully Balanced
Power Filter
Transresistance
Fully Balanced
Power Filter
Transresistance
Fully Balanced
OUT2+
OUT4+
OUT4-
OUT3-
OUT3+
OUT2-
OUT1-
OUT1+
GAPGPS02388
TAB
STBY
WS
OUT2+
PWGND2
OUT2-
VCC12
OUT1-
PWGND1
OUT1+
SCK
SD24
SD13
DGND
AGND
D3V3
A3V3
OUT3+
PWGND3
OUT3-
VCC34
PWGND4
OUT4+
OUT4-
CD/DIAG
SDA
SCL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
25
26
22
21
23
24
27
GAPGPS02389
Flexiwatt27
TAB
OUT4-
OUT4+
VCC34
UNMUTEhw
PWGND2
OUT2+
VCC12
OUT2-
TAB
ADD
WS
STBY
SCL
PWGND4
SDA
CD/DIAG
NC
OUT1-
VCC12
PWGND1
OUT3+
OUT1+
PWGND3
VCC34
OUT3-
TAB
TAB
SCK
SD13
SD24
DGND
AGND
NC
D3V3
A3V3
18
16
17
15
6
5
4
3
2
21
22
31
32
33
35
34
36
20
1
19
9
8
7
28
29
30
10
27
14
12
11
23
25
26
13
24
GAPGPS02390
PowerSO



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