The SYN470R is a single-chip ASK/OOK (Amplitude Shift Keying/On-Off Keying) RF receiver designed for low-power wireless applications. It operates in the 300-450 MHz frequency range, making it suitable for various remote control, security, and automation systems. Its high sensitivity and low power consumption make it an excellent choice for battery-powered devices.

Applications

• Remote keyless entry (RKE) systems
• Tire pressure monitoring systems (TPMS)
• Wireless sensor networks (WSN)
• Home automation systems
• Garage door openers
• Alarm systems

Features

• Frequency range: 300-450 MHz
• ASK/OOK Demodulation
• High sensitivity: -110 dBm
• Low power consumption: 3.7mA operating current
• Data rate: Up to 10 kbps
• Supply voltage: 3.3V to 5.5V
• Shutdown mode for ultra-low power consumption
• Small package size: SOP8

Benefits

• Extended battery life due to low power consumption
• Improved communication range because of high sensitivity
• Reduced system cost due to single-chip integration
• Simplified design with minimal external components
• Reliable performance in noisy environments
• Compact solution for space-constrained applications

Additional Details

The SYN470R receiver integrates all the necessary RF front-end components, including a low-noise amplifier (LNA), mixer, and demodulator. It also features an on-chip oscillator and data filter, which further reduces the external component count. The device’s high sensitivity allows for reliable communication over long distances, even in challenging environments. The low power consumption ensures extended battery life for portable applications. The SYN470R is available in a small SOP8 package, making it easy to integrate into space-constrained designs. The device also includes a shutdown mode that further reduces power consumption when the receiver is not actively receiving data.

The SYN470R offers a cost-effective and high-performance solution for various wireless applications. Its combination of high sensitivity, low power consumption, and integrated features make it an ideal choice for designers looking to create reliable and efficient wireless systems.