TDA7546 Datasheet, PDF (37/68 Pages) STMicroelectronics – Multichip module for TMC tuner applications

TDA7546
Software specifications
Table 9. Address organization (continued)
Function Addr
7
6
5
MUTE1
12
0
-
-
MUTE2
13
-
1
1
VCO/PLLREF 14
-
-
RC2
FMAGC
15
-
KAGC2 KAGC1
not valid
16
-
-
-
DEM ADJ
17 DNB1 DNB0 DEM5
LEVEL
18 ODSW
-
SMSL
IF1/XTAL
TANK ADJ
19 XTAL4 XTAL3 XTAL2
20 IF1T3 IF1T2 IF1T1
I/Q ADJ
21 ODCUR
-
G1
TESTCTRL1 22
-
ISSIN TOUT
TESTCTRL2 23 OUT7 OUT6 OUT5
TESTCTRL3 24
TESTCTRL4 25
-
TINACM TINMP
-
-
-
4
3
2
1
0
-
1
RC1
KAGC0
-
DEM4
SL4
XTAL1
IF1T0
G0
TIN
OUT4
TINAC
OUT16
-
1
RC0
IFAGC1
-
DEM3
SL3
XTAL0
-
PH3
CLKSEP
OUT3
OUT11
OUT15
-
-
VCOD2
IFAGC0
-
DEM2
SL2
IFG11
-
PH2
TEST3
OUT2
OUT10
OUT14
-
-
-
SMCTH
VCOD1 VCOD0
RFAGC1 RFAGC0
-
-
DEM1 DEM0
SL1
SL0
IFG10 IFG2
-
-
PH1
PH0
TEST2 TEST1
OUT1 OUT0
OUT9 OUT8
OUT13 OUT12
Table 10. Control register function
Register Name
Function
A
Charge pump high current
ACF
ACG
Adjacent channel filter select
Adjacent channel filter gain
ACM
Threshold for startpoint adjacent channel mute
ACMD
Adjacent channel mute depth
ACNTH
Adjacent channel narrow band threshold
ACWTH
APPM
Adjacent channel wide band threshold
Application mode quality detection
B
Charge pump low current
BWCTL
ISS filter fixed bandwith (ISS80) in automatic control
CASF
CF
Check alternative station frequency
Center frequency IF counter
CLKSEP
Clock separation (only for testing)
CTLOFF
Switch off automatic control of ISS filter
CURRH
Set current high charge pump
DEM
DNB
Demodulator offset
Demodulator noise spike blanking
DTH
Deviation detector threshold for ISS filter “OFF”
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