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TDA7511 数据表(PDF) 8 Page - STMicroelectronics

部件名 TDA7511
功能描述  AM/FM TUNER FOR CAR RADIO AND HIFI APPLICATIONS
PDF  41 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7511 数据表(HTML) 8 Page - STMicroelectronics

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TDA7511
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∆V14
S-meter shift voltage
SL
-1.8
1.8
V
TK
Temp coeff.
0
ppm/K
S-meter, Weighted Fieldstrength
V35
Fieldstrength output
V46 = 0VRMS
2.5
V
V35
Fieldstrength output
V46 = 1VRMS
4.9
V
ROUT
Output resistance
12
k
Ω
Adjacent Channel Gain
Amin
Gain minimum
ACG
32
dB
Amax
Gain maximum
ACG
38
dB
Adjacent Channel Filter
fHP
-3dB frequency highpass
ACF
100
kHz
fBP
Centre frequency
ACF
100
kHz
f-20dB
Attenuation 20dB
70
kHz
Adjacent Channel Output
V13
Output voltage low
0.1
V
V13
Output voltage high
4.9
V
ROUT
Output resistance
4
k
Ω
Multipath Channel Gain
Amin
Gain minimum
MPG
12
dB
Amax
Gain maximum
MPG
23
dB
Multipath Bandpass Filter
fLower
Centre frequency low
MPF
19
kHz
fUpper
Centre frequency up
MPF
31
kHz
Q
Quality factor
5
10
Multipath Output
V34
Output voltage low
0.1
V
V34
Output voltage high
4.9
V
ROUT
Output resistance
2.5
k
Ω
ISS (intelligent Selectivity System)
Filter 450kHz
fcentre
Centre frequency
fREF_intern = 450kHz
450
kHz
BW 3dB
Bandwidth, -3dB
ISS80 = 1
80
kHz
BW
20dB
Bandwidth, -20dB
ISS80 = 1
150
kHz
ELECTRICAL CHARACTERISTCS (continued)
Tamb = +25°C, VCC1 = VCC2 = VCC3 = VCCVCO = VCCMIX1 = 8.5V, fRF = 98MHz, dev. = 40kHz,
fMOD =1kHz, fIF1 = 10.7MHz, fIF2 = 450KHz, fXtal = 10.25MHz, in test or application circuit, unless otherwise
specified.
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit



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