TDA7512 Datasheet, PDF (23/42 Pages) STMicroelectronics – AM/FM CAR RADIO TUNER IC WITH INTELLIGENT SELECTIVITY SYSTEM ISS

Table 7. (continued)
Register Name
RC
RFAGC
SL
SMCTH
SMD
SMSL
SMTH
TDEV
TEST
TIN
TINAC
TINACM
TINMP
TISS
TOUT
TVO
TVWB
VCOD
WAGC
XTAL
Function
Reference counter PLL
FM RF AGC
S meter slider
Softmute capacitor threshold for ISS “ON”
Softmute depth threshold
S meter slope
Softmute startpoint threshold
Time constant for deviation detector
Testing PLL/IFC (only for testing)
Switch FSU PIN to TEST input (only for testing)
Test input adjacent channel (only for testing)
Test input adjacent channel mute (only for testing)
Test input multipath(only for testing)
Time constant for ISS filter “ON”/”OFF”
Switch FSU PIN to Test output (only for testing)
Tuning voltage offset for prestage
Tuning voltage offset for prestage (weather band mode)
VCO divider
AM wide band AGC
Xtal frequency adjust
2.2.1 Subaddress
Table 8.
MSB
LSB
I A4 A3 A2 A1 A0
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
Function
TDA7512
23/42