ATA5423 ATA5423 UHF Transceiver For ASK And FSK Systems 315 MHz

Description: The ATA5743 is a multi-chip PLL receiver device housed in an SSO20 package. It has been specifically designed to meet the requirements of low-cost RF data transmission systems, supporting data rates ranging from 1 kBaud to 10 kBaud using Manchester or Bi-phase coding. The receiver is optimally paired with Atmel's PLL RF Transmitter U2741B. Its primary applications include telemetering, security technology, and keyless entry systems. It operates within a receiving frequency range of 300 MHz to 450 MHz for ASK or FSK data transmission. The information provided pertains specifically to applications at 433.92 MHz and 315 MHz, as stated by Atmel Corporation.

The ATA5743 PLL receiver is a sophisticated component tailored for efficient data transmission in various RF applications. The device’s architecture is designed to handle modulation schemes such as Amplitude Shift Keying (ASK) and Frequency Shift Keying (FSK), which are critical for reliable communication in environments where cost-effectiveness is paramount.

Operating within the frequency range of 300 MHz to 450 MHz, the ATA5743 is versatile and can be employed in multiple applications, particularly in telemetering systems where data is transmitted over distances without physical connections. The integration with Atmel's PLL RF Transmitter U2741B enhances its functionality, allowing for seamless communication between transmitting and receiving units.

The device's ability to support data rates from 1 kBaud to 10 kBaud makes it suitable for various low-bandwidth applications, ensuring that it can efficiently transmit the necessary data for security systems and keyless entry mechanisms. The choice of Manchester or Bi-phase coding further contributes to its robustness against noise, making it ideal for use in environments where signal integrity is critical.

In terms of design, the SSO20 package allows for compact integration into various electronic systems, facilitating the development of small form-factor devices that still require reliable RF communication capabilities. The specifications and performance characteristics of the ATA5743 make it a valuable component for engineers and designers working in the field of RF communications, particularly in applications that demand both reliability and cost efficiency.The ATA5743 is a multi-chip PLL receiver device supplied in an SSO20 package. It has been especially developed for the demands of RF low-cost data transmission sys- tems with data rates from 1 kBaud to 10 kBaud in Manchester or Bi-phase code. The receiver is well suited to operate with Atmel`s PLL Rf Transmitter U2741B. Its main applications are i n the areas of telemetering, security technology, and keyless-entry systems. It CAN be used in the frequency receiving range of f = 300 MHz to 450 MHz 0 for ASK or FSK data transmission. All the statements made below refer to 433. 92 MHz and 315 MHz applications. By ATMEL Corporation