ata5724p3c-tkqy ATMEL Corporation, ata5724p3c-tkqy Datasheet - Page 2

• Manufacturer Part Number: ata5724p3c-tkqy
• Description: Uhf Ask/fsk Receiver
• Manufacturer: ATMEL Corporation

1. Description
2
Atmel ATA5723C/ATA5724C/ATA5728C
The Atmel
an SSO20 package. It has been specially developed for the demands of RF low-cost data
transmission systems with data rates from 1kBit/s to 10kBbit/s in Manchester or Bi-phase
code. Its main applications are in the areas of keyless entry systems, tire pressure monitoring
systems, telemetering, and security technology systems. It can be used in the frequency
receiving range of f
870MHz for ASK or FSK data transmission. All the statements made below refer to 315MHz,
433MHz and 868.3MHz applications.
Figure 1-1.
Remote control transmitter
T5750/53/54
XTO
UHF ASK/FSK
®
ATA5723C/ATA5724C/ATA5728C is a multi-chip PLL receiver device supplied in
System Block Diagram
Power
VCO
amp.
PLL
0
= 312.5MHz to 317.5MHz, f
Antenna
Antenna
ATA5723C/
ATA5724C/
ATA5728C
LNA
0
= 431.5MHz to 436.5MHz or f
Remote control receiver
Demod.
IF Amp
UHF ASK/FSK
VCO
PLL
Control
XTO
1 to 5
0
9248A–RKE–09/11
= 868MHz to
controller
Micro-