Microchip | MICRF219AAYQS

The MICRF219AAYQS is a part of MICRF219A series having 3 V, 4.3 mA supply current ASK/OOK Receiver with Auto-Poll RSSI, and Squelch Receiver ICs.

The MICRF219A is a superheterodyne, image-reject, RF receiver with automatic gain control, ASK/OOK demodulator, analog RSSI output, and integrated squelch features. It only requires a crystal and a minimum number of external components to implement. The MICRF219A is ideal for low-cost, low-power, RKE, TPMS, and remote actuation applications.

Product Features:

• –110dBm sensitivity at 1kbps with 0.1% BER
• Auto-polling mode with bit checking
• Supports bit rates up to 20kbps at 433.92MHz
• 25dB image-reject mixer
• No IF filter required
• 60dB analog RSSI output range
• 3.0V to 3.6V supply voltage range
• 4.3mA supply current at 315MHz
• 6.0mA supply current at 434MHz
• 13μA supply current in sleep mode
• 0.1μA supply current in shutdown mode
• 16-pin QSOP package (4.9mm x 6.0mm)
• −40°C to +105°C temperature range
• 3kV HBM ESD Rating

View the MICRF219A series of Receiver ICs