The ATA5743P6 is a UHF ASK/FSK Transmitter from Microchip (formerly Atmel). This transmitter is designed for remote keyless entry (RKE), tire pressure monitoring systems (TPMS), and other short-range wireless applications. It offers a high level of integration, low power consumption, and robust performance, making it suitable for demanding automotive and industrial environments.

Applications

• Remote Keyless Entry (RKE): Transmitting unlock, lock, and other commands to vehicles.
• Tire Pressure Monitoring Systems (TPMS): Transmitting tire pressure and temperature data.
• Remote Control: Controlling garage door openers, gate controls, and other remote devices.
• Wireless Sensors: Transmitting data from wireless sensors in industrial and home automation systems.
• Alarm Systems: Transmitting alarm signals in security systems.

Features

• UHF ASK/FSK Transmitter: Supports both Amplitude Shift Keying (ASK) and Frequency Shift Keying (FSK) modulation.
• Frequency Range: Operates in the UHF frequency band, typically 300 MHz to 950 MHz.
• Low Power Consumption: Designed for low power operation, extending battery life in portable devices.
• High Output Power: Provides sufficient output power for reliable communication over short ranges.
• Integrated PLL: Includes an integrated Phase-Locked Loop (PLL) for frequency generation.
• Data Encoding: Supports various data encoding schemes.

Benefits

• Reliable Wireless Communication: Provides robust and reliable wireless communication.
• Extended Battery Life: Low power consumption extends battery life in portable applications.
• High Integration: Integrated features reduce the need for external components, simplifying system design.
• Versatile Modulation Options: Supports both ASK and FSK modulation for flexible applications.
• Compact Design: Available in a small package for space-constrained applications.

Additional Details

The ATA5743P6 is available in various packages suitable for surface mount assembly. It is designed to operate in a wide temperature range. This transmitter complies with relevant regulatory standards for wireless communication.