TDA7402 STMicroelectronics, TDA7402 Datasheet - Page 16

• Manufacturer Part Number: TDA7402
• Description: IC PROCESSOR CAR SIGNAL 44-LQFP
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7402

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 44-LQFP
• Case: QFP
• Dc: 05+
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Audioprocessor part
3.2
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Input stages
In the basic configuration two full differential, two mono differential, one single ended stereo
and one single ended mono input are available. In addition a dedicated input for the stereo
decoder MPX signal is present.
Figure 3.
Speaker
–
–
–
Subwoofer
–
–
–
–
Mute Functions
–
–
Pause Detector
–
4 independent speaker controls in 1dB steps
control range 95dB
separate Mute
single ended stereo output
independent stereo level controls in 1dB steps
control range 95dB
separate Mute
direct mute
digitally controlled Soft Mute with 4 programmable mute-times
programmable threshold
Input-stages
STEREO
STEREO
STEREO
MONO
MONO
MONO
MD1G
MD2G
SE4R
FD1+
FD2+
FD1-
FD2-
MD1
MD2
MPX
SE2
SE3
SE4
SE1
AM
100K
100K
100K
100K
100K
100K
100K
100K
100K
100K
100K
28K
28K
28K
28K
1
1
1
1
STEREO DECODER
NOISE BLANKER
15K
15K
15K
15K
+
15K
15K
15K
15K
28K
28K
28K
28K
+
+
+
+
-
-
-
-
SE4R
MD1/SE4
MD1/SE4
FD1/SE2
FD1/SE2
D00AU1142
BEEP
SE3
FD2
MD2
SE1
MD2
MD1
SE3
FD2
MD2
SE1
AM
FM
FM
AM
FM
SECOND SOURCE
MAIN SOURCE
SELECTOR
SELECTOR
SELECTOR
MIXING
MUTE
MUTE
MUTE
100K
MIXING STAGE
IN GAIN
IN GAIN
TDA7402