TDA7546 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7546' PDF : 68 Pages View PDF
TDA7546
Software specifications
Table 10. Control register function (continued)
Register Name
Function
TEST
Testing PLL/IFC (only for testing)
TIN
Switch FSU PIN to TEST input (only for testing)
TINAC
TINACM
Test input adjacent channel (only for testing)
Test input adjacent channel mute (only for testing)
TINMP
Test input multipath(only for testing)
TISS
Time constant for ISS filter “ON”/”OFF”
TOUT
Switch FSU PIN to Test output (only for testing)
TVO
TVWB
Tuning voltage offset for prestage
Tuning voltage offset for prestage (weather band mode)
VCOD
VCO divider
XTAL
Xtal frequency adjust
Table 11. Subaddress
MSB
LSB
I A4 A3 A2 A1 A0
Function
0
0
0
0
0 Charge pump control
0
0
0
0
1 PLL lock detector
-
-
-
-
--
1
0
1
0
1 I/Q ADJ
0
Page mode “OFF”
1
Page mode enable
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