參數(shù)資料
型號(hào): TDA7512
廠商: STMICROELECTRONICS
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
封裝: TQFP-64
文件頁數(shù): 23/43頁
文件大?。?/td> 833K
代理商: TDA7512
3/42
TDA7512
PIN CONNECTION (Top view)
PIN DESCRIPTION
Pin Name
Function
1
AMMIX1IN2
AM Input2 Mixer1
2
AMMIX1IN1
AM Input1 Mixer1
3
AMRFAGCIN
Input AM RF AGC
4
AMRFAGCOUT
Output AM RF AGC
5
AMPINDR
AM PIN Diode Driver Output
6
FMPINDR
FM PIN Diode Driver Output
7
FMMIX1IN1
FM Input1 Mixer1
8
GNDRF
RF Ground
9
FMMIX1IN2
FM Input2 Mixer1
10
FMAGCTC
FM AGC Time Constant
11
TV1
Tuning Voltage Preselection1
12
TV2
Tuning Voltage Preselection2
13
ADJCH
Ident. Adjacent Channel Output
1
2
3
5
6
4
7
8
9
10
27
11
28 29 30 31 32
59 58 57 56
54
55
53 52 51 50 49
43
42
41
39
38
40
48
47
46
44
45
FMPINDR
AMPINDR
AMRFAGCOUT
AMMIX1IN1
AMMIX1IN2
AMRFAGCIN
TV1
FMAGCTC
FMMIX1IN2
FMMIX1IN1
GNDRF
XTALD
GNDVCC3
SSTOP
SDA
VCC3
SCL
LPOUT
VREF2
LPAM
LPFM
LPHC
GNDIF1
AMIF1IN/ISS
FMAMP1IN
AMMIX2OUT1
FMAMP1OUT
AMMIX2OUT2
FMIF1REF
FMAMP2IN
VCC2
FMAMP2OUT
GNDVCC2
AMIF2IN
MUTETC
AMDETC
AMIFBPF
AMIFREF
AMAGC2TC
VREF1
GNDDEM
FMMIX2IN1
REFDEMC FM/AM
FMMIX2IN2
TQFP64
22 23 24 25 26
60
FMIF1AGCIN
61
VCCIF1
62
AMRFAGCTC
63
MIX1OUT2
64
MIX1OUT1
GNDVCO
VCOB
VCOE
DEVTC
XTALG
17 18 19 20 21
37
36
34
33
35
MPX/AFAM
VCC1
AMST/MP
GNDVCC1
FSW
12
13
14
15
16
VCCVCO
ISSTC
FSU
TV2
ADJCH
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