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TDA7512 数据表(PDF) 9 Page - STMicroelectronics

部件名 TDA7512
功能描述  AM/FM CAR RADIO TUNER IC WITH INTELLIGENT SELECTIVITY SYSTEM ISS
PDF  42 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7512 数据表(HTML) 9 Page - STMicroelectronics

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TDA7512
∆V14
S-meter offset
SL, SMSL=1
-15
15
dB
ROUT
Output resistance
200
Ω
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
Gmin
Gain minimum
ACG=0
32
dB
Gmax
Gain maximum
ACG=1
38
dB
Adjacent Channel Filter
fHP
-3dB frequency highpass
ACF=0
100
kHz
fBP
Centre frequency
ACF=1
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
Gmin
Gain minimum
MPG=0
12
dB
Gmax
Gain maximum
MPG=1
23
dB
Multipath Bandpass Filter
fLower
Centre frequency low
MPF=0
19
kHz
fUpper
Centre frequency up
MPF=1
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
Table 3. ELECTRICAL CHARACTERISTICS (continued)
Tamb = +25°C, VCC1 = VCC2 = VCC3 = VCCVCO = VCCMIX1 = VCCIF1=8.5V, fRF = 98MHz, dev. = 40kHz,
fMOD =1kHz, fIF1 =10.7MHz, fIF2 =450KHz, fXtal = 10.25MHz, in application circuit, unless otherwise
specified.
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit



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