Datasheet

MAX9984
SiGe High-Linearity, 400MHz to 1000MHz
Downconversion Mixer with LO Buffer/Switch
14 ______________________________________________________________________________________
Typical Application Circuit
MAX9984
1
2
3
4
5
15
14
13
12
11
6
7
8
9
10
20
19
18
17 16
GND
C4
C11
C6 C7
R2
C3
C14
C13
C15
C5
C1
RF
INPUT
*C
P
NEEDED FOR 400MHz TO 500MHz RF FREQUENCY OPERATION. SEE TABLE 2.
C10
C12
LO1
INPUT
LO2
INPUT
IF
OUTPUT
LOSEL
LOBIAS
C2
C8
C9
TAP
RF
V
CC
V
CC
V
CC
LOSEL
INPUT
V
CC
V
CC
V
CC
V
CC
R1
R3
L2
L1
L3
1
3
2
6
4
T1
V
CC
V
CC
GND
GND
LO2
GND LEXT IFBIAS IF- IF+
GND
LO1
GND
C
P
*