Datasheet

MAX2690
Low-Noise, 2.5GHz
Downconverter Mixer
_______________________________________________________________________________________ 9
MAX2690
LGND
RFIN
SHDN
1 10
9
8
3
4
5
2
6 7
IFOUT+
IFOUT-
GND LO GNDLO
RFBYP
27nH
3.3nH
1pF
1pF
RF
INPUT
0.5pF
1000pF
1000pF
1000pF
1000pF
IF OUTPUT
TO IF FILTER
IF = 200MHz
SHUTDOWN
CONTROL
1000pF
220nH
220nH
500Ω
500Ω
R
OPTIONAL
(SEE TEXT)
LO
INPUT
0.1pF
1000pF
V
CC
V
CC
100Ω
V
CC
V
CC
RF = 1.95GHz
___________________________________________________Typical Operating Circuit