The ATA8202-PXQW is a single-chip ASK/FSK receiver IC from Atmel (now Microchip Technology), designed for use in various wireless remote control and telemetry applications. It's a highly integrated solution that minimizes external components, making it suitable for cost-sensitive and space-constrained designs.

Applications

• Remote Keyless Entry (RKE) Systems: Used in car key fobs to receive unlock/lock signals.
• Tire Pressure Monitoring Systems (TPMS): Receives pressure and temperature data from tire sensors.
• Garage Door Openers: Receives signals from remote controls to open and close garage doors.
• Wireless Sensor Networks (WSN): Receives data from remote sensors in industrial and home automation applications.
• Remote Control Applications: Used in various remote controls for appliances, lighting, and other devices.

Features

• ASK/FSK Demodulation: Supports both Amplitude Shift Keying (ASK) and Frequency Shift Keying (FSK) modulation schemes.
• High Sensitivity: Enables reliable communication over long distances.
• Low Power Consumption: Extends battery life in portable devices.
• Integrated PLL Synthesizer: Provides accurate and stable frequency generation.
• RSSI Output: Provides an indication of the received signal strength.
• Data Slicer: Extracts digital data from the received signal.
• Wake-up Timer: Allows for low-power listening mode.

Benefits

• Highly Integrated: Reduces the number of external components, simplifying system design and lowering costs.
• Long Range Communication: Enables reliable communication over long distances.
• Low Power Consumption: Extends battery life in portable devices.
• Flexible Modulation Schemes: Supports both ASK and FSK modulation, allowing for optimal performance in different applications.
• Easy to Use: The simple interface simplifies integration into embedded systems.

Additional Details

The ATA8202-PXQW typically operates in the frequency range of 300 MHz to 450 MHz, depending on the specific configuration. The supply voltage range is typically 2.4V to 5.5V. The package type is usually a QFN (Quad Flat No-Leads) package. The data rate is configurable to suit different application requirements. More detailed technical information, including sensitivity, current consumption, and pinout details, can be found in the device's datasheet.