Rainbow Electronics MAX19985A - Manual (Page 22)

MAX19985A
Dual, SiGe, High-Linearity, 700MHz to 1000MHz
Downconversion Mixer with LO Buffer/Switch
22 ______________________________________________________________________________________
Typical Application Circuit
MAX19985A
5
6
4
3
23
22
24
IFDBIAS
IFD+ IFD-
LEXTD
V
CC
25
V
CC
IFMBIAS IFM+ IFM- V
CC
LEXTM LOMBIAS
10 11
V
CC
13 14 15 16
35 36 34 32 31 30
GND
V
CC
GND
GND
LOSEL
GND
GND
GND
12
33
7 21
GND
GND
C15
9 19
RFDIV LO1
V CC
8 20
TAPDIV
GND
2 26
GND
R1
TAPMAIN
1 27
LO2
LO1
LO2
+
N.C.
N.C.
18
28
V
CC
LODBIAS
17
29
RFMAIN
L3
L2
L1
EXPOSED
PAD
C16
C20
C19
C21
LO
SELECT
IF MAIN
OUTPUT
IF DIV
OUTPUT
C14
V
CC
RF DIV
INPUT
RF MAIN
INPUT
C1
C8
C3 C2
C4
V CC
C5
V CC
C6 C7
C18
V CC
V CC
C17
V CC
R2
T1
4:1
R3
R4
L5
L4
C10
C11
C12
C9
V CC
V
CC
C13
V CC
R5
T2
4:1
R6
L6
R8
R7
U1