TDA7406 Datasheet, PDF (59/64 Pages) STMicroelectronics – Car radio signal processor

TDA7406
I2C bus interface
Table 29. Stereodecoder 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-Detector⁽¹⁾
0 1 1 On
1 x x Off
Dual MPX Mode
0
On
1
Off
1111
must be “1”
1. Using the Multipath Time-Constants for Stereo-Bland and High-Cut
Table 30. Testing Stereodecoder(31)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
0
1
0
1
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
FUNCTION
Main Testmode
off
on
Stereodecoder Testmode
off
on
Test signals
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
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