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SI4464-B1B-FM

SI4464-B1B-FM is a powerful sub-GHz transceiver with integrated RF capabilities

Inventory:7,289

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Overview of SI4464-B1B-FM

The SI4464-B1B-FM is a high-performance, sub-GHz RF transceiver designed for reliable and long-range wireless communication applications. This transceiver module operates in the frequency range of 119 to 1050 MHz and is equipped with advanced features for robust and efficient data transmission.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VDD: Positive power supply
  • GND: Ground connection
  • SDN: Shutdown pin for low-power mode
  • GPIO1-GPIO3: General-purpose input/output pins
  • ANT: Antenna connection
  • SDI: Serial data input for configuration
  • SDO: Serial data output for status and configuration
  • SCLK: Serial clock input for configuration
  • CTS: Clear-to-Send output
  • CTS: Clear-to-Send input
  • TXRX: Transmit/receive control
  • NU: Not connected

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SI4464-B1B-FM transceiver for a visual representation.

Key Features

  • Wide Frequency Range: The SI4464-B1B-FM operates in the sub-GHz frequency range, enabling long-range and reliable wireless communication.
  • High RF Performance: This transceiver module offers high sensitivity and output power, ensuring robust communication in various environments.
  • Advanced Data Handling: Equipped with features such as packet handler, CRC, and AES encryption for efficient data transmission and security.
  • Low-Power Operation: The module includes a low-power shutdown mode and standby mode for power-saving applications.
  • Flexible Interface: Offers SPI and GPIO interfaces for easy integration with microcontrollers and other devices.

Note: For detailed technical specifications, please refer to the SI4464-B1B-FM datasheet.

Application

  • Wireless Sensor Networks: Ideal for use in wireless sensor networks for monitoring and control applications.
  • Remote Telemetry: Suitable for remote telemetry systems requiring long-range communication.
  • Home Automation: Used in home automation systems for wireless control and monitoring.

Functionality

The SI4464-B1B-FM RF transceiver module provides high-performance wireless communication capabilities, making it suitable for applications requiring reliable long-range data transmission.

Usage Guide

  • Power Supply: Connect VDD (Pin 1) to the positive power supply and GND (Pin 2) to ground.
  • Antenna Connection: Connect the ANT (Pin 3) to the antenna for optimal RF performance.
  • Data Interface: Use the SPI interface for configuration and data transmission, and utilize the GPIO pins for additional control and status monitoring.

Frequently Asked Questions

Q: What is the operating frequency range of the SI4464-B1B-FM?
A: The SI4464-B1B-FM operates in the frequency range of 119 to 1050 MHz, providing flexibility for various wireless communication needs.

Q: Does the SI4464-B1B-FM support encryption for secure data transmission?
A: Yes, the module offers AES encryption for secure and reliable data transmission in wireless applications.

Equivalent

For similar functionalities, consider these alternatives to the SI4464-B1B-FM:

  • RFM22B: A sub-GHz transceiver module with similar frequency range and features for reliable wireless communication.
  • HopeRF RFM69HCW: This transceiver module offers long-range communication in the sub-GHz band with advanced features for data handling and security.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category RF Transceiver RoHS Details
Type ISM Frequency Range 119 MHz to 960 MHz
Maximum Data Rate 1 Mbps Modulation Format FSK, GFSK, GMSK, MSK, OOK
Supply Voltage - Min 1.8 V Supply Voltage - Max 3.6 V
Supply Current Receiving 10.7 mA, 13.7 mA Supply Current Transmitting 85 mA
Output Power 20 dBm Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Interface Type SPI
Package / Case QFN-20 Brand Silicon Labs
Mounting Style SMD/SMT Number of Transmitters 1 Transmitter
Operating Supply Voltage 3.3 V Product Type RF Transceiver
Sensitivity - 126 dBm Series SI4464
Factory Pack Quantity 2450 Subcategory Wireless & RF Integrated Circuits
Technology Si Tradename EZRadioPRO
Unit Weight 0.000582 oz

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SI4464-B1B-FM

SI4464-B1B-FM is a powerful sub-GHz transceiver with integrated RF capabilities

Inventory:

7,289