Wireless Receiver Chip
The RR5306/RR5307 is a compact, fully integrated view/query receiver for the 433.92/315 MHz band. It requires very few external components.The RR5306/RR5307 consists of a low noise amplifier (LNA), an image rejection mixer (IRM), an inbuilt channel selector filter (CSF), an OOK/ASK demodulator, a data filter, and a data slice comparator. The local oscillator (LO) subsystem contains a monolithic chip VCO, ÷32 feedback divider, loop filter, and fast-start reference oscillator to form a complete phase-locked loop frequency synthesizer for single-channel applications.
Basic parameters
Super-exception/Ultra-regeneration: Super-exception receiver chip
Modulation: ASK/OOK
Frequency range: 300MHz to 330MHz.
Rate: 1-5 Kbps
Sensitivity: -114
Bandwidth: 380 Kbps
Operating Voltage: 1.8-5.5V
Operating temperature: -40 to 85 °C
Sensitivity: -114
Package: SOP-8
Operating current: 4.6 mA