ATA8743 ATMEL Corporation, ATA8743 Datasheet - Page 3

• Manufacturer Part Number: ATA8743
• Manufacturer: ATMEL Corporation

Figure 1-2.
9152A–INDCO–07/09
S1
S1
S1
PXY
PXY
PXY
PXY
PXY
PXY
PXY
CLK
FSK System Block Diagram
Remote Control Transmitter
ATtiny44V
ATA8403
XTO
UHF ASK/FSK
f/4
ATA8743
up/down
Power
PA
VCO
PLL
VDD
GND
PXY
PXY
PXY
PXY
PXY
ENABLE
GND_RF
VCC_RF
PA_ENABLE
ANT2
ANT1
VS
VS
Antenna
Loop
VS
Antenna
ATA8205
LNA
Remote Control Receiver
Demod
UHF ASK/FSK
VCO
PLL
Control
XTO
ATA8743
1 to 6
controller
Micro-
3