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Número de pieza
componentes Descripción
ATA2745 Ver la hoja de datos (PDF) - Atmel Corporation
Número de pieza
componentes Descripción
Fabricante
ATA2745
UHF ASK Transmitter
Atmel Corporation
ATA2745 Datasheet PDF : 10 Pages
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Figure 1-1.
System Block Diagram
1 Li cell
Encoder
Keys
ATARx9x
UHF ASK
Remote control transmitter
UHF ASK
Remote control receiver
ATA2745
ATA3745
Demod.
1...3
Control
XTO
PLL
VCO
Antenna Antenna
IF Amp
PLL
XTO
Power
amp.
LNA
VCO
Figure 1-2.
Block Diagram
ASK
EN
VCC
CLK
GND
LFVCC
LFGND
LF
OR
Power
up
VCO
f
64
f
n
ATA2745
PA
XTO
GND
PWRSET
PWRVCC
ANT
PWRGND1
PWRGND2
XTO1
NC
2
ATA2745
4898B–RKE–08/06
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