Rainbow Electronics MAX2327 - Manual (Page 22)

MAX2320/21/22/24/26/27
Adjustable, High-Linearity,
SiGe Dual-Band LNA/Mixer ICs
22 ______________________________________________________________________________________
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
12
11
R2
51 Ω
R3
2k
R1
20k
BUFFERED
LO OUTPUT
V CC
V
CC
C5
100pF
C6
22pF
C11
3.3pF
C13
1.5pF
C14
6800pF
C16
1pF
C4
100pF
1.65nH
1pF
PCS DUPLEXER
LOGIC INPUTS
PCS OR
CELLULAR
LO
FROM PCS PA
C10
3.3pF
C8
1000pF
C12
0.01
µF
L4
110nH L5
110nH
LOGIC
INPUT
LOGIC
INPUT
TO VGA
210MHz
1930MHz–1990MHz
R4
20k
V CC
9
10
MAX2322
LNAINH
RLNA
N.C.
LNAOUTH
GAIN
LIN
SHDN
N.C.
LOHIN
N.C.
MIXINH
L6
5.6nH
L1
1.8nH
N.C.
RBIAS
CDMA+
CDMA-
BUFFEN
V CC
LOX2
N.C.
LOHOUT
x2
MAX2322
(PCS BAND, SINGLE MODE WITH OPTIONAL FREQUENCY DOUBLER)
NOTE: THE MAX2322 IS RECOMMENDED FOR PCS
SINGLE-BAND PHONES.
6800pF
C1
100pF
V
CC
R11
30 Ω
Typical Application Circuits (continued)