MAX2108 데이터 시트보기 (PDF) - Maxim Integrated
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MAX2108 Datasheet PDF : 12 Pages
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Direct-Conversion Tuner IC
Typical Operating Circuit
BASEBAND
LP
FILTER
VCC
C2
C1
0.1µF
10pF
VCC
C3
R1
22pF
75Ω
C4
22pF
RFIN
C5
(75Ω SOURCE) R2
22pF
75Ω
1
IOUT
24
QOUT
2 IOUT
3 VCC
QOUT 23
GND 22
4 GND
VCC 21
MAX2108
5 VCC
N.C. 20
BASEBAND
LP
FILTER
VCC
C12
22pF
C13
0.1µF
6 RFIN
7
RFIN
8 GND
LO 19
47pF
18
LO
47pF
N.C. 17
LO DRIVE
(-5dBm, 50Ω SOURCE)
50Ω
25Ω
GAIN
CONTROL
MODULUS
CONTROL
9 GND
GND 16
C6
1000pF
VCC
10 GC
11 PS_SEL
12 VCC
GND 15
PSOUT 14
PSOUT 13
PRESCALER
OUTPUT
C7
1000pF
10 ______________________________________________________________________________________
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