TDA7511 Datasheet, PDF (22/41 Pages) STMicroelectronics – AM/FM TUNER FOR CAR RADIO AND HIFI APPLICATIONS

TDA7511
Table 2. (continued)
Register Name
PC
RC
RES
SL
SLOPE
SMCTH
SMD
SMSL
SMTH
SSTSEL
TEST3
TESTOUT
TESTIN
TDEV
TINAC
TINMP
TISS
TVR
TVO
XTAL
450LOFF
Function
Counter for PLL (VCO frequency)
Reference counter PLL
Reservation
S meter slider threshold
Softmute slope select
Softmute capacitor threshold for ISS “ON”
Softmute depth threshold
S meter slope
Softmute startpoint threshold
Search stop select for continuous signal
Testing PLL/IFC (only for testing)
Switch FSW output to TEST output (only for testing)
Switch FSU input to TEST input (only for testing)
Time constant for deviation detector
Test input adjacent channel (only for testing)
Test input multipath(only for testing)
Time constant for ISS filter “ON”/”OFF”
Tuning voltage for prestage proportional referred to PLL
Tuning voltage offset for prestage
Xtal frequency adjust
450kHz limiter “OFF” (only for testing)
Subaddress
Table 3.
MSB
LSB
T2 T1 I A4 A3 A2 A1 A0
0 0 0 0 0 Charge pump control
0 0 0 0 1 PLL lock detector
-
-
-
-
--
1 1 1 0 0 Test mode 2
0
Page mode “OFF”
1
Page mode enable
Note: 1. T1, T2 used for testing, in application mode they have to be "0".
Function
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