MAX2108 Maxim, MAX2108 Datasheet - Page 10

• Manufacturer Part Number: MAX2108
• Description: Direct-Conversion Tuner IC
• Manufacturer: Maxim

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