tda7421n STMicroelectronics, tda7421n Datasheet - Page 33
tda7421n
Manufacturer Part Number
tda7421n
Description
Am/fm Tuner For Car Radio And Hi-fi Applications
Manufacturer
STMicroelectronics
Datasheet
1.TDA7421N.pdf
(38 pages)
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7.7 FRONT END ADJUSTMENT (subaddress 05H)
adjustm ±
ANA3
MSB
ANT
X
0
0
0
0
1
1
1
1
all combinations allowed
adjustm
ANA2
MSB
ANT
0
0
0
1
1
0
0
1
1
adjustm
ANA1
ANT
0
0
1
0
1
0
1
0
1
adjustm
ANA0
ANT
LSB
0
1
0
0
1
1
0
0
1
adjustm ±
RFA3
RF
X
0
0
0
0
1
1
1
1
all combinations allowed
adjustm
RFA2
MSB
RF
0
0
0
1
1
0
0
1
1
adjustm
RFA1
RF
0
0
1
0
1
0
1
0
1
adjustm
RFA0
LSB
LSB
RF
0
1
0
0
1
1
0
0
1
Voffset RF varicap / VPLL
0
-3.6%
-7.2%
-14.3%
-25%
3.6%
7.2%
14.3%
25%
Voffset antenna varicap / VPLL
0
-3.6%
-7.2%
-14.3%
-25%
3.6%
7.2%
14.3%
25%
FUNCTION
TDA7421N
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