MAX2320 Datasheet, PDF (24/28 Pages) Maxim Integrated Products – Adjustable, High-Linearity, SiGe Dual-Band LNA/Mixer ICs

Adjustable, High-Linearity,
SiGe Dual-Band LNA/Mixer ICs
Typical Application Circuits (continued)
MAX2326
(DUAL BAND, DUAL VCO INPUTS, AND DUAL IF OUTPUTS WITH LO DIVIDER)
C19
2.7pF
869MHz–894MHz
C17
6800pF
V_CC
R11
30Ω
C1
100pF
DIPLEXER
4.7nH
C18
1pF
C15
6800pF
1930MHz–1990MHz
L1
1.8nH
L2
6.8nH
C2
100pF
1 LNAOUTH
2 LNAOUTL
R1
20k _{3 RLNA}
PCS DUPLEXER
4 LNAINH
6800pF
1.65nH
1pF
CELLULAR
DUPLEXER
6800pF
3.85nH _{5 LNAINL}
MAX2326
C14
1.5pF
L6
5.6nH
MIXINH 20
MIXINL 19
RBIAS 18
R5
CDMA+ 17 ^20k
R4
2k
CDMA- 16
3.3pF
6 BAND
7 LIN
BUFFEN 15 LOGIC
INPUT
V_CC 14
AMPS
LO
PCS
LO
C3
100pF
C4
22pF
8 GAIN
9 LOLIN
10 LOHIN
/2
/2
FMOUT 13
LOLOUT
R3
LOHOUT 11
51Ω
R2
51Ω
NOTE: THE MAX2326 IS RECOMMENDED FOR
DUAL-BAND, TRIPLE-MODE PHONES.
KEY FEATURES: TWO LO INPUT/OUTPUT PORTS
FOR SEPARATE VCOs, A FREQUENCY DIVIDER
TO ALLOW THE USE OF A PCS VCO FOR BOTH
BANDS.
V_CC
L4
120nH
L5
120nH
C13
0.01µF
C12
3.9pF
V_CC
C10
1000pF _L3
270nH
C11
3.9pF
TO VGA
184MHz
C9
1000pF
R6
7.5k _{C8 FM}
2.2pF
C7
100pF
TO VGA
184MHz
BUFFERED
LO OUTPUTS
V_CC
C6
22pF
C5
100pF
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