RX3140 Datasheet, PDF (8/8 Pages) List of Unclassifed Manufacturers – RX3140 Low Power IF Receiver IC

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Application Circuit
RX3140
1st IF
LNA 1st mixer amplifier
Frequency
multiplier (×2,3)
1st LO
XIN
XOUT
VDD2
DB
DO
VSS
FIN
VDD1
DC/DC
converter
OSCIN
OSCOUT
MIXOUT
VCC
IFIN
DEC
FSKREF
IFOUT
QUAD
AFOUT
MIXIN
VSS
REGOUT
REGCON
ALM
FSKOUT
CHARGE
BS
LPFOUT
LPFIN
TEST
NC
OPR
LE
DATA
CLK
LD
NC
RAM
ROM
CPU
Decoder
LCD driver
LCD
Driver
Revision B
Page 8
May 2000