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TDA7514 数据表(PDF) 45 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) 45 Page - STMicroelectronics

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TDA7514
Table 42. SUBADDRESS 26: FM Demod Ref Frequency Test, FM AGC
Table 43. SUBADDRESS 27: FM Demodulator Fine Adjust , FM Demodulator Noise Blanker
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
FM demod ref frequency divider
0
0
0
640.6 kHz
0
0
1
602.9 kHz
0
1
0
569.4 kHz
0
1
1
539.5 kHz
1
0
0
512.5 kHz
1
0
1
488.1 kHz
1
1
0
465.9 kHz (std)
1
1
1
445.7 kHz
FM WAGC starting point
000
mininum s.p.
--
-
-
010
std
--
-
-
1
1
1
maximum s.p.
FM NAGC starting point LSB (MSB is bit 6 byte 23)
0
0
minimum s.p. (with MSB = 0)
--
-
1
0
std (with MSB = 0)
0
0
(with MSB = 1)
--
-
1
1
maximum s.p. (with MSB = 1)
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
FM audio demodulator current adjust
00
00
0
+0 uA
0
0
0
0
1
+0.167
µA
--
--
-
-
0
1
1
1
1
+2.51
µA
10
00
0
-0
µA
1
0
0
0
1
-0.167
µA
1-
-
-
-
-
1
1
1
1
1
-2.51
µA
FM Demodulator Noise Blanker
00
NB off
0
1
setting 1
1
0
setting 2
1
1
setting 3



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