MAX2322 Maxim, MAX2322 Datasheet - Page 20

• Manufacturer Part Number: MAX2322
• Description: Adjustable / High-Linearity / SiGe Dual-Band LNA/Mixer ICs
• Manufacturer: Maxim

Adjustable, High-Linearity,
SiGe Dual-Band LNA/Mixer ICs
20
100pF
DIPLEXER
30Ω
R11
PCS DUPLEXER
C1
______________________________________________________________________________________
V
CC
100pF
C2
CELLULAR
DUPLEXER
6800pF
CELLULAR LO
PCS LO
1pF
1.8nH
6.8nH
6800pF
L1
L2
3.3pF
3.85nH
1.65nH
100pF
22pF
2.7pF
C3
C4
C19
(DUAL BAND, DUAL VCO INPUTS, AND DUAL IF OUTPUTS)
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
MAX2320
MAX2320
4.7nH
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
Typical Application Circuits
R5
20k
R4
2k
R3
51Ω
R2
51Ω
V
CC
C10
1000pF
V
NOTE: THE MAX2320 IS RECOMMENDED FOR
HANDSETS THAT OPERATE IN THREE MODES:
PCS-BAND CDMA, CELLULAR-BAND CDMA,
AND CELLULAR-BAND FM.
KEY FEATURES: TWO LO INPUT PORTS FOR
SEPARATE VCOs, TWO LO BUFFER OUTPUT PORTS.
CC
C5
100pF
L4
110nH
V
L3
560nH
CC
22pF
C6
100pF
C7
L5
110nH
R6
7.5k
BUFFERED
LO OUTPUTS
3.3pF
C11
3.3pF
C12
C9
1000pF
C13
0.01µF
4.7pF
C8
210MHz
85MHz
FM
TO VGA
TO VGA