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TDA7546 bảng dữ liệu(PDF) 37 Page - STMicroelectronics

tên linh kiện TDA7546
Giải thích chi tiết về linh kiện  Multichip module for TMC tuner applications
PDF  68 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7546 bảng dữ liệu(HTML) 37 Page - STMicroelectronics

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TDA7546
Software specifications
37/68
MUTE1
12
0
--
--
-
-
-
MUTE2
13
-
1
111
-
-
SMCTH
VCO/PLLREF
14
-
-
RC2
RC1
RC0
VCOD2
VCOD1
VCOD0
FMAGC
15
-
KAGC2
KAGC1
KAGC0
IFAGC1
IFAGC0
RFAGC1
RFAGC0
not valid
16
--
--
---
-
DEM ADJ
17
DNB1
DNB0
DEM5
DEM4
DEM3
DEM2
DEM1
DEM0
LEVEL
18
ODSW
-
SMSL
SL4
SL3
SL2
SL1
SL0
IF1/XTAL
19
XTAL4
XTAL3
XTAL2
XTAL1
XTAL0
IFG11
IFG10
IFG2
TANK ADJ
20
IF1T3
IF1T2
IF1T1
IF1T0
-
-
-
-
I/Q ADJ
21
ODCUR
-
G1
G0
PH3
PH2
PH1
PH0
TESTCTRL1
22
-
ISSIN
TOUT
TIN
CLKSEP
TEST3
TEST2
TEST1
TESTCTRL2
23
OUT7
OUT6
OUT5
OUT4
OUT3
OUT2
OUT1
OUT0
TESTCTRL3
24
-
TINACM
TINMP
TINAC
OUT11
OUT10
OUT9
OUT8
TESTCTRL4
25
-
-
-
OUT16
OUT15
OUT14
OUT13
OUT12
Table 9.
Address organization (continued)
Function
Addr
76
543
210
Table 10.
Control register function
Register Name
Function
A
Charge pump high current
ACF
Adjacent channel filter select
ACG
Adjacent channel filter gain
ACM
Threshold for startpoint adjacent channel mute
ACMD
Adjacent channel mute depth
ACNTH
Adjacent channel narrow band threshold
ACWTH
Adjacent channel wide band threshold
APPM
Application mode quality detection
B
Charge pump low current
BWCTL
ISS filter fixed bandwith (ISS80) in automatic control
CASF
Check alternative station frequency
CF
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
Demodulator offset
DNB
Demodulator noise spike blanking
DTH
Deviation detector threshold for ISS filter “OFF”



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