參數(shù)資料
型號: TDA7540NTR
廠商: STMICROELECTRONICS
元件分類: 調(diào)諧器
英文描述: 2-BAND, AUDIO TUNER, PQFP80
封裝: 14 X 14 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, LQFP-80
文件頁數(shù): 2/76頁
文件大?。?/td> 1225K
代理商: TDA7540NTR
Pins description and connection diagrams
TDA7540N
47
GNDSTEREO
Strereodecoder ground
48
MPTC
Multipath time constant
49
MUTETC
Weak signal mute time constant
50
MPXIN
Stereodecoder Input
51
VCCSTEREO
Stereodecoder supply
52
AFS
Alternative frequency search drive
53
MPX/AFAM
MPX output / AM AF output
54
AMIF2BPF
AM IF2 bandpass filter
55
AMIF2REF
Reference voltage AM IF2 amplifier
56
FMREFDEMC
FM demodulator reference
57
GNDDEM
Ground FM demodulator
58
MPXW
MPX Output without ISS filtering
59
AMIF2IN
Input AM IF2
60
VREF1
Reference 5V
61
GNDVCC2
Analog ground
62
AMMIX2OUT2
AM Tank 450kHz
63
AMMIX2OUT1
AM Tank 450kHz
64
VCC2
Analog supply
65
FMMIX2IN
FM IF1 mixer2 input
66
FMMIX2REF
FM IF1 mixer2 reference
67
AMRFAGCTC
AM RF AGC time constant
68
IF1AMP2OUT
IF1 amplifier2 output
69
AMDETC
AM detector capacitor
70
AMREFDEMC
AM demodulator reference
71
IF1AMP2IN
IF1 amplifier2 input
72
VCCIF1
IF1 supply
73
IF1AMP1OUT
IF1 amplifier1 output
74
IF1REF
IF1 amplifier reference
75
IF1AMP1IN
IF1 amplifier1 input
76
GNDIF1
IF1 ground
77
IF1AGCIN
IF1 AGC input
78
AMAGC2TC
AM AGC2 time constant
79
TEST2
Testing I/O pin
80
MIX1OUT2
Mixer tank 10.7MHz
Table 2.
Pin description (continued)
Pin #
Pin name
Function
相關(guān)PDF資料
PDF描述
TDA7540N 2-BAND, AUDIO TUNER, PQFP80
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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