TDA7402 Datasheet, PDF (55/59 Pages) STMicroelectronics – CARRADIO SIGNAL PROCESSOR

TDA7402
9.6.25Stereodecoder Configuration (30)
MSB
LSB
D₇
D₆ D₅ D₄ D₃ D₂ D₁ D₀
FUNCTION
Multipath Influence on High-Cut
0 On
1 Off
Multipath Influence on Stereo-Blend
0
On
1
Off
Level-Input over Multipath-Detector¹
0
1
1 _On
1x
x _Off
Dual MPX Mode
0
On
1
Off
1
1
1
1
1
must be ”1”
Notes: 1. Using the Multipath Time-Constants for Stereo-Bland and High-Cut
9.6.26Testing Stereodecoder(31)
MSB
LSB
D₇
D₆ D₅ D₄ D₃ D₂ D₁ D₀
FUNCTIO N
Main Testmode
0 off
1 on
Stereodecoder Testmode
0
off
1
on
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
Testsignals
F228
NB threshold
Level for Stereo-Blend
Pilot magnitude
VHCCL
Pilot threshold
VHCCH
REF5V
HOLDN
NB Peak
AM-Rectifier
VCOCON; VCO Control Voltage
VSBL
Pilot threshold
Level for High-Cut
REF5V
Audioprocessor Oscillator
0
Off
1
On
1
must be ”1”
Note : This byte is used for testing or evaluation purposes only and must not set to other values than ”11111100” in the application!
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