TDA7514 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TDA7514 Datasheet PDF : 74 Pages
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TDA7514
Table 46. SUBADDRESS 30: IFT Adjust, AM Fast AGC2, ARS, WB Narrow Smeter/IFC
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0 IFT1 Adjust
0 pF
0
0
0
1
0.55 pF
-
-
-
-
-
0
1
1
1
7.7 pF
1
1
1
1
8.25 pF
WX narrow
SM&IFC
0
off
1
on
ARS - ISS indicator
0
off
1
on
AM fast AGC2 enable
0
off
1
on -> (if Vaudio-Vref > 1.5 V then fast on)
Table 47. SUBADDRESS 31 : AM IF NB
MSB
D7
D6
D5
D4
D3
D2
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
0
0
0
1
1
0
1
1
LSB
FUNCTION
D1
D0
AM IF NB threshold
0
0 0 mV
0
1 46 mV
1
0 100 mV
1
1 146 mV
0
0 212 mV
0
1 257 mV
1
0 312 mV
1
1 362 mV
0
0 439 mV
0
1 485 mV
1
0 541 mV
1
1 587 mV
0
0 653 mV
0
1 700 mV
1
0 755 mV
1
1 800 mV
AM IF NB disable threshold
4.4 V
2.2 V
0.5 V
OFF
47/74
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