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TDA7419 Datasheet, PDF (3/30 Pages) STMicroelectronics – 3 BAND CAR AUDIO PROCESSOR
Table 5. Pin Description
Pin
N#
Pin Name
Function
1
ACOUTR / AC2OUTR AC coupling right output / DSO filter AC2OUT right channel
2
ACINR / FILOR
AC coupling right input / DSO filter FILO right channel
3
ACINL / FILOL
AC coupling left input / DSO filter FILO left channel
4
ACOUTL / AC2OUTL AC coupling left output / DSO filter AC2OUT left channel
5
SE3L / ACINL
Single-ended input 3 left channel / AC coupling left input
6
SE3R / ACINR
Single-ended input 3 right channel / AC coupling right input
7
SE2L
Single-ended input 2 left channel
8
SE2R
Single-ended input 2 right channel
9
SE1L
Single-ended input 1 left channel
10
SE1R
Single-ended input 1 Right channel
11
DIFFL
Pseudo differential stereo input left
12
DIFFG
Pseudo differential stereo input common
13
DIFFR
Pseudo differential stereo input right
14
CREF
Reference capacitor
15
GND
Ground
16
OUTSW / OUTLR2 Subwoofer output / 2nd rear left output
17
OUTRF
Front right output
18
OUTRR
Rear right output
19
OUTLR
Rear left output
20
OUTLF
Front left output
21
MUTE
External mute pin
22
SCL
I2C bus clock
23
SDA
I2C bus data
24
VDD
Supply
25
SAIN
Spectrum analyzer clock input
26
SAOUT
Spectrum analyzer output
27
VREF
Vref output
28 MIX / OUTSW / OUTRR2 Mix input / Additional subwoofer output / 2nd rear right output
TDA7419
I/O
O
I/O
I/O
O
I
I
I
I
I
I
I
I
I
O
S
O
O
O
O
O
I
I
I/O
S
I
O
O
I/O
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