Silicon Labs Si4313 RF Receivers
Silicon Labs Si4313 RF Receivers are single-ended GFSK/FSK/OOK receivers that feature continuous frequency operation over 240MHz to 960MHz and receive sensitivity of up to -118dBm. These receivers also feature a simplified SPI MCU interface for radio customization and enhanced performance. The Si4313 receivers enable low system power consumption by offloading a number of RF-related activities from the system MCU and also extending MCU sleep periods. Additional features like an automatic wake-up timer, 64-byte RX FIFO, and a preamble detection circuit are also available. Silicon Labs Si4313 RF receivers offer excellent receiver performance in cost-sensitive radio applications.Features
- 240MHz to 960MHz frequency range
- -118dBm sensitivity
- Low power consumption
- 0.2 to 128kbps data rate
- FSK, GFSK, and OOK modulation schemes
- 1.8V to 3.6V power supply
- Ultra-low power shutdown mode
- Digital RSSI
- Wake-up timer
- Auto Frequency Calibration (AFC)
- Clear channel assessment
- Programmable RX BW 2.6kHz to 620kHz
- Preamble detector
- RX 64-byte FIFO
- -40°C to +85°C temperature range
- Integrated voltage regulators
- Frequency hopping capability
- On-chip crystal tuning
- 20-pin QFN package
- Low BOM
- Single capacitor matching network
- Power-On-Reset (POR)
- Single-ended antenna configuration
Applications
- Remote control
- Weather station
- Personal data logging
- Health monitors
Block Diagram
Publié le: 2019-06-24
| Mis à jour le: 2024-01-04
