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TDA7514 数据表(PDF) 3 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) 3 Page - STMicroelectronics

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TDA7514
Table 2. Pin Description
N°
Pin
Function
1
VREF5V
5V reference
2
TUNGND
tuner general ground
3
AMMIX1IN+
am mix1 input
4
AMMIX1IN-
am mix1 input
5
AMAGC1TC
am agc1 filter capacitor
6
AMAGC1IOUT
am agc1 current output
7
AMAGC1VOUT
am agc1 voltage output
8
FMMIX1IN+
fm mix1 input
9
RFGND
rf ground
10
FMMIX1IN-
fm mix1 input
11
FMAGCTC
fm agc detector time constant
12
FMAGCIOUT
fm agc current output
13
GND
ground
14
FMADJOUT
fm antenna filter adjustment
15
VCOC
am/fm vco collector
16
OSCGND
vco ground
17
VCOB
am/fm vco base
18
OSCVCC
vco supply (8V)
19
LFOUT
PLL loop filter output
20
LFREF
PLL loop filter reference
21
LFINAM
PLL AM loop filter input
22
LFINFM
PLL FM loop filter input
23
LFHC
PLL loop filter high-current input
24
PLLGND
PLL back-end ground
25
PLLVCC
PLL back-end supply
26
XTALG
ref osc gate
27
XTALD
ref osc drain
28
DIGGND
digital ground
29
DIGVCC
digital dirty supply (8V)
30
QUALMPOUT/ISSBW
multipath det output / ISS BW indicator
31
QUALACMPOUT
multipath det / adjacent channel det output
32
ISSTC
ISS time constant
33
DEVTC
deviation detector time constant
34
VREF3V
3V reference
35
APGND
audio processor/stereo decoderground
36
APVCC
audio processor/stereo decoder supply (8V)
37
OUTRR
audio out
38
OUTRL
audio out
39
OUTFR
audio out
40
OUTFL
audio out



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