MAX2320 MAXIM [Maxim Integrated Products], MAX2320 Datasheet - Page 21

• Manufacturer Part Number: MAX2320
• Description: Adjustable, High-Linearity, SiGe Dual-Band LNA/Mixer ICs
• Manufacturer: MAXIM [Maxim Integrated Products]

100pF
30Ω
DIPLEXER
R11
PCS DUPLEXER
C1
V
CC
100pF
C2
CELLULAR LO
CELLULAR
DUPLEXER
6800pF
______________________________________________________________________________________
6.8nH
1.8nH
1pF
6800pF
L2
L1
3.3pF
(DUAL BAND, DUAL VCO INPUTS, LO DOUBLER, DUAL IF OUTPUTS, AND LO BUFFER)
3.85nH
1.65nH
100pF
100pF
2.7pF
C3
C4
C19
20k
R1
869MHz–894MHz
10
1
2
3
4
5
6
7
8
9
C18
1pF
LNAOUTH
LNAOUTL
RLNA
LNAINH
LNAINL
BAND
LIN
GAIN
LOLIN
LOHIN
1930MHz–1990MHz
SiGe Dual-Band LNA/Mixer ICs
4.7nH
x2
MAX2321
Typical Application Circuits (continued)
Adjustable, High-Linearity,
4.7nH
MAX2321
6800pF
C15
6800pF
C17
LOHOUT
LOLOUT
BUFFEN
MIXINH
CDMA+
FMOUT
MIXINL
CDMA-
RBIAS
V
CC
C14
1.5pF
20
19
18
17
16
15
14
13
12
11
L6
5.6nH
LOGIC
INPUT
R5
20k
51Ω
51Ω
R4
2k
R2
R2
V
CC
C10
1000pF
V
CC
C5
100pF
NOTE: THE MAX2321 IS RECOMMENDED FOR
TRIPLE-MODE PHONES.
KEY FEATURE: LO DOUBLER FOR SINGLE VCO
OPERATION.
L4
120nH
V
L3
270nH
CC
22pF
C6
100pF
C7
L5
120nH
R6
7.5k
BUFFERED
LO OUTPUTS
3.9pF
C11
3.9pF
C12
C9
1000pF
2.2pF
C13
0.01µF
C8
184MHz
184MHz
FM
TO VGA
TO VGA
21