TDA7415CB Datasheet, PDF (8/50 Pages) STMicroelectronics – Car radio multimedia signal processor

Pin description
TDA7415CB
2.4
Pin function
Table 3. Pin description
PIN
Direction
(1)
Name
Description
1
I
CDCh L
CD-changer input, pseudo differential, left channel
2
I
CDCh Common CD-changer input, pseudo differential common
3
I
CDCh R
CD-changer input, pseudo differential, right channel
4
I
AUX L
Aux./Navigation input, pseudo differential, left channel
5
I
AUX Common Aux./Navigation input, pseudo differential common
6
I
AUX R
Aux./Navigation input, pseudo differential, right channel
7
O
MUXA L
IN-Section, signal path A output (Main), left channel
8
O
MUXA R
IN-Section, signal path A output (Main), right channel
9
O
MUXB L
IN-Section, signal path B output (Sub), left channel
10
O
MUXB R
IN-Section, signal path B output (Sub), right channel
11
O
MUXC L
IN-Section, signal path C output (Aux.), left channel
12
O
MUXC R
IN-Section, signal path C output (Aux.), right channel
13
I
WinIn
Zero-window Sense input (from power-amp)
14
P
WinTC0
Zero-window comparator 0 time constant
15
P
WinTC1
Zero-window comparator 1 time constant
16
O
DCErr
DC-detector Error output
17
I
18
I / OC
19
I
SEL
SDA
SCL
Interface-select; SPI: receive enable
I²C/SPI-bus serial data input/output
I²C/SPI-bus serial clock input
20
I
SAclk
Spectrum analyzer clock input
21
I
SAres.
Spectrum analyzer reset
22
O
SAout
Spectrum analyzer analog voltage output
23
I
SAin
Spectrum analyzer external input
24
P
Ref5V5
5.5V-reference decoupling pin, connects to external
capacitor
25
I
VolIn L
Main signal path input, left channel
26
I
VolIn R
Main signal path input, right channel
27
P
Ref3V3
3.3V-reference decoupling pin, connects to external
capacitor
28
I
Mute0
OUT-section, signal path 0 (front) direct mute
29
I
Mute1
OUT-section, signal path 1 (rear) direct mute
30
I
Mute2
OUT-section, signal path 2 (other) direct mute
31
O
ACout L
Main signal path output, left channel
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