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TDA7514 数据表(PDF) 47 Page - STMicroelectronics

部件名 TDA7514
功能描述  SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR
PDF  74 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7514 数据表(HTML) 47 Page - STMicroelectronics

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TDA7514
Table 46. SUBADDRESS 30: IFT Adjust, AM Fast AGC2, ARS, WB Narrow Smeter/IFC
Table 47. SUBADDRESS 31 : AM IF NB
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
000
0
IFT1 Adjust
0 pF
0
0
0
1
0.55 pF
--
--
-
011
1
7.7 pF
1
1
1
1
8.25 pF
WX narrow
SM&IFC
0off
1on
ARS - ISS indicator
0off
1on
AM fast AGC2 enable
0off
1
on -> (if Vaudio-Vref > 1.5 V then fast on)
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
AM IF NB threshold
0000
0 mV
0001
46 mV
0010
100 mV
0011
146 mV
0100
212 mV
0101
257 mV
0110
312 mV
0111
362 mV
1000
439 mV
1001
485 mV
1010
541 mV
1011
587 mV
1100
653 mV
1101
700 mV
1110
755 mV
1111
800 mV
AM IF NB disable threshold
00
4.4 V
01
2.2 V
10
0.5 V
11
OFF



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