TDA7402 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7402' PDF : 69 Pages View PDF
TDA7402
I2C bus interface
Table 38. Testing stereo decoder (31)
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
Function
Main testmode
0 off
1 on
Stereo decoder testmode
0
off
1
on
Obsolete Product(s) - Obsolete Product(s) Note:
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
0
1
1
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
Audioprocessor oscillator
Off
On
must be "1"
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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