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SI4463-B1B-FMR
+StücklisteIC RF TXRX+MCU ISM<1GHZ 20VFQFN
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HerstellerSilicon Labs
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Herstellerteil #SI4463-B1B-FMR
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Paket VFQFN-20
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Auf Lager5168
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Not For New Designs |
| Type | TxRx Only |
| RF Family / Standard | General ISM < 1GHz |
| Modulation | 4GFSK, GFSK, GMSK, OOK |
| Frequency | 119MHz ~ 1.05GHz |
| Data Rate (Max) | 1Mbps |
| Power - Output | 20dBm |
| Sensitivity | -126dBm |
| Serial Interfaces | SPI |
| GPIO | 4 |
| Voltage - Supply | 1.8V ~ 3.6V |
| Current - Receiving | 10.7mA ~ 13.7mA |
| Current - Transmitting | 70mA ~ 85mA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the SI4463-B1B-FMR include a high receive sensitivity of -126 dBm, a transmission power output of up to +20 dBm, and an integrated frequency synthesizer with a resolution of 156.25 Hz. It offers a wide operating voltage range and low power consumption, enhancing battery life in portable devices. The device supports frequency hopping, and its packet handling capabilities simplify design integration. The SI4463 also includes built-in antennas diversity, a wake-up timer, and an onboard temperature sensor, making it versatile and robust for various wireless applications. It is often used alongside a microcontroller, connected via an SPI interface, for seamless integration into complex systems.
Equivalent
1. TI CC1120: A high-performance RF transceiver by Texas Instruments.
2. NXP MKW01Z128: A sub-1 GHz RF transceiver from NXP.
3. Semtech SX1231: A low-power integrated transceiver from Semtech.
4. HopeRF RFM69: A versatile radio transceiver module.
These alternatives offer similar features for RF communication in sub-1 GHz frequency bands.
Features
1. Frequency Range: Operates in the frequency range of 119–1050 MHz, covering various ISM bands.
2. Modulation: Supports multiple modulation formats including 2(G)FSK, 4(G)FSK, (G)MSK, and OOK, providing flexibility in communication protocols.
3. Sensitivity: Offers high sensitivity up to -126 dBm, enhancing communication range and reliability.
4. Output Power: Provides a programmable output power up to +20 dBm, adjustable in 0.1 dB steps.
5. Data Rate: Supports data rates from 100 bps to 1 Mbps, accommodating a wide range of applications.
6. Low Power Consumption: Designed for energy-efficient performance, suitable for battery-operated devices.
7. Integrated Functions: Includes functions like a packet handler, preamble detection, sync word recognition, and CRC, reducing the need for external components.
8. Interface: Communicates via a simple SPI interface, making it easy to integrate into microcontroller-based systems.
These features make the SI4463-B1B-FMR ideal for remote controls, security systems, and sensor networks.
Pinout
Key functions of the pins include:
- Power Supply Pins: Provide the necessary voltage for the device operation.
- Ground Pins: Connect to the ground for stable operation.
- RF Input/Output: Used for transmitting and receiving RF signals.
- SPI Interface Pins: Enable communication with a microcontroller.
- GPIO Pins: Offer flexibility for additional functions, such as interrupt handling or driving indicators.
The SI4463 is designed for low-power, high-performance wireless communication, and is often used in applications such as remote controls, home automation, and industrial wireless sensors. Always refer to the official datasheet for detailed pin configuration and specific application requirements.
Manufacturer
Application
1. Smart Metering: Enables communication between utility meters and data collection systems.
2. Home Automation: Facilitates control and monitoring of home appliances and systems.
3. Industrial Control: Supports wireless control and monitoring of industrial equipment.
4. Security Systems: Used in alarm systems and remote sensors.
5. Remote Keyless Entry: Allows secure, wireless vehicle and building access.
6. Wireless Sensor Networks: Connects sensors in a mesh or star network topology.
7. Health Monitoring: Transmits data from wearable health devices.
These applications benefit from the transceiver's low-power consumption, high sensitivity, and robust performance in the sub-GHz frequency range.