TDA7400 Datasheet, PDF (3/28 Pages) STMicroelectronics – ADVANCED CAR SIGNAL PROCESSOR

PIN DESCRIPTION
N.
Name
Function
1
VREF Reference Voltage Output
2
CREF Reference Capacitor Pin
3
TAPEL Tape Input Left
4
TAPER Tape Input Right
5
CDR
CD Right Channel Input
6
CDGND CD Input Common Ground
7
CDL
CD Input Left Channel
8
PH -
Differential Phone Input -
9
PH + Differential Phone Input +
10
AM
AM Input
11
MPX
FM Stereodecoder Input
12
LEVEL Level Input Stereodecoder
13
MPIN Multipath Input
14
MPOUT Multipath Output
15
MUXL Multiplexer Output Left Channel
16
MUXR Multiplexer Output Right Channel
17
QUAL Stereodecoder Quality Output
18
SMUTE Soft Mute Drive
19
SCL
I²C Clock Line
20
SDA
I²C Data Line
21
GND
Supply Ground
22
VS
Supply Voltage
23
OUTRR Right Rear Speaker Output
24
OUTLR Left Rear Speaker Output
25
OUTRF Right Front Spaeaker Output
26
OUTLF Left Front Speaker Output
27 ACOUTR Pre-speaker AC Output Right Channel
28 ACOUTL Pre-speaker AC Output Left Channel
Pin type legenda: I = Input O = Output I/O = Input/Output S = Supply nc = not connected
TDA7400
Type
I
S
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
I
I
I/O
S
S
O
O
O
O
O
O
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