W-CDMA Upconverter and PA Driver
with Power Control
Typical Operating Circuit
POUT
VCC
LO_EN
LO+ /
LO_EN
VCC
A2
DROUT GND
A3
A4
A1
VCO
PA
MAX2383
DRVR
LO-
SHDN
GC
B1
B3
B4
DRIN
SHDN
C1
IFIN-
C2
IFIN+
C3
RFOUT
C4
GND
IF SAW
FILTER
VCC
CASCADED; NO INTERSTAGE FILTER REQUIRED
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