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E-TDA7514 View Datasheet(PDF) - STMicroelectronics

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E-TDA7514 Datasheet PDF : 74 Pages
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TDA7514
Table 14. Address Organization (Tuner Section) (continued)
MSB
LSB
Function
Subaddr. D7
D6
D5
D4
D3
D2
D1
D0
24
not used
Clksep
XTAL adjustment
XTAL adjustment, clock sep
25
QualityOut AC gain QualityOut MP gain ISS MP rectifier gain
ISS/Quality MP Multipath detector, Quality out
filtergain
26
FMNAGC threshold
LSD
FMWAGC threshold
FM demod ref frequency divider FMdemod ref frequency divider,
FM AGC
27
not used
FM demod NB
FM demod fine adjust
FM demod fine adjust, FM demod
noise blanker
28
Test disable EXT WB
connect enable
Smeter Slider
Smeter sloder, External WB,
testing
AMIF 2AMP gain
29
FM
demod
input
AM Smeter Stop threshold
AM stop station, AM IF 2
Amplifier Gain
30
not used
AM FAST ARS ISS
AGC2 indicator
WX
narrow
Sm &
IFT1 adjust
IFT adjust, AM fast AGC2, ARS,
WB narrow Smeter/FC
31
not used
AMIFNB Smeter dis
threshold
AMIFNB slow rect offset
AM IF NB
Table 15. SUBADDRESS 0: Change Pump Control
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0 High current = 0mA
0
0
0
1 High current = 0.5mA
0
0
1
0 High current = 1mA
0
0
1
1 High current = 1.5mA
1
1
1
1 High current = 7.5mA
0
0
Low current = 0µA
0
1
Low current = 50µA
1
0
Low current = 100µA
1
1
Low current = 150µA
Change cump current control
0
low current only
1
Automatic current control
Turner Stand-by
0
Turner StandBy OFF
1
Turner StandBy ON
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