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TDA7421N Datasheet(PDF) 33 Page - STMicroelectronics

Part # TDA7421N
Description  AM/FM TUNER FOR CAR RADIO AND HI-FI APPLICATIONS
PDF  38 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7421N Datasheet(HTML) 33 Page - STMicroelectronics

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TDA7421N
7.7 FRONT END ADJUSTMENT (subaddress 05H)
MSB
LSB
FUNCTION
ANA3
ANA2
ANA1
ANA0
RFA3
RFA2
RFA1
RFA0
ANT
adjustm ±
ANT
adjustm
MSB
ANT
adjustm
ANT
adjustm
LSB
RF
adjustm ±
RF
adjustm
MSB
RF
adjustm
RF
adjustm
LSB
Voffset RF varicap / VPLL
X
000
0
0001
-3.6%
0010
-7.2%
0100
-14.3%
0111
-25%
1001
3.6%
1010
7.2%
1100
14.3%
1111
25%
all combinations allowed
Voffset antenna varicap / VPLL
X
000
0
0001
-3.6%
0010
-7.2%
0100
-14.3%
0111
-25%
1001
3.6%
1010
7.2%
1100
14.3%
1111
25%
all combinations allowed



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