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TDA7419_09 Datasheet, PDF (7/40 Pages) STMicroelectronics – 3 band car audio processor
TDA7419
2
Pin description
Pin description
Figure 2. Pin connection (top view)
ACOUTR/AC2OUTR
ACINR/FILOR
ACINL/FILOL
ACOUTL/AC2OUTL
SE3L/ACINL
SE3R/ACINR
SE2L
SE2R
SE1L
SE1R
DIFFL
DIFFG
DIFFR
CREF
1
28
2
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
D04AU1569
MIX/OUTSW/OUTRR2
VREF
SAOUT
SAIN
VDD
SDA
SCL
MUTE
OUTLF
OUTLR
OUTRR
OUTRF
OUTSW/OUTLR2
GND
Table 2. Pin description
Pin
N#
Pin name
Function
I/O
1 ACOUTR / AC2OUTR AC coupling right output / HPF filter AC2OUT right channel
O
2
ACINR / FILOR AC coupling right input / HPF filter FILO right channel
I/O
3
ACINL / FILOL AC coupling left input / HPF filter FILO left channel
I/O
4 ACOUTL / AC2OUTL AC coupling left output / HPF filter AC2OUT left channel
O
5
SE3L / ACINL Single-ended input 3 left channel / AC coupling left input
I
6
SE3R / ACINR Single-ended input 3 right channel / AC coupling right input
I
7
SE2L
Single-ended input 2 left channel
I
8
SE2R
Single-ended input 2 right channel
I
9
SE1L
Single-ended input 1 left channel
I
10
SE1R
Single-ended input 1 Right channel
I
11
DIFFL
Pseudo differential stereo input left
I
12
DIFFG
Pseudo differential stereo input common
I
13
DIFFR
Pseudo differential stereo input right
I
14
CREF
Reference capacitor
O
15
GND
Ground
S
16 OUTSW / OUTLR2 Subwoofer output / 2nd rear left output
O
17
OUTRF
Front right output
O
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