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Silicon Labs RF Transceiver Low IF/ISM 1Mbps SPI Interface 20-Pin QFN Si4464-B1B-FM

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Silicon Labs RF Transceiver Low IF/ISM 1Mbps SPI Interface 20-Pin QFN Si4464-B1B-FM

Name: Silicon Labs RF Transceiver Low IF/ISM 1Mbps SPI Interface 20-Pin QFN Si4464-B1B-FM
Brand: Silicon Labs
SKU: 133361
Price: 8.69 USD
Availability: InStock

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Category RF Transceiver IC Brand Silicon Labs Condition New

Specifications

Country of Origin	India
Brand	Silicon Labs
Height	0.85mm
Length	4mm
Model	Si4464-B1B-FM
Technology	Low IF/ISM Transceiver
Width	4mm
Mount Type	Surface
Series	SI4464
Maximum Operating Temperature	85°C
Package Type	QFN
Sub Type	Transceiver
Minimum Operating Temperature	-40°C
Interface Type	SPI
Standards/Approvals	RoHS
Pin Count	20
Maximum Supply Voltage	3.6V
Minimum Supply Voltage	1.8V
Modulation Technique	GMSK, 4GFSK, GFSK, OOK
Operating Band 1 Frequency	960MHz
Number of Operating Bands	3

Key Features

The device supports multiple modulation techniques including GMSK, 4GFSK, GFSK, and OOK.
It operates over a wide frequency range of 119MHz to 1050MHz across 3 operating bands.
Equipped with a compact 20-pin QFN surface mount package measuring 4mm x 4mm x 0.85mm.
Minimum supply voltage is 1.8V and maximum is 3.6V, suitable for low power applications.
Designed to operate in extreme temperatures from -40°C up to 85°C ensuring reliability in harsh environments.
The transceiver supports SPI communication interface enabling easy integration with microcontrollers and embedded systems.
Industry compliant with RoHS standards ensuring eco-friendly manufacturing.
Provides up to +20 dBm output power and receiver sensitivity down to -126 dBm for robust wireless communication.

Product Description

Silicon Labs Si4464-B1B-FM RF Transceiver is a highly integrated wireless communication IC positioned in the Low IF/ISM transceiver category. It provides a data rate of 1Mbps through a SPI interface, enabling seamless communication in industrial and commercial wireless applications. The transceiver operates across three frequency bands from 119MHz to 1050MHz, making it highly versatile for sub-1GHz ISM applications.

The device is housed in a small 20-pin QFN package with dimensions 4mm by 4mm and a height of 0.85mm, allowing for space-saving designs in compact devices. It supports multiple modulation schemes such as GMSK, 4GFSK, Frequency Shift Keying (GFSK), and On-Off Keying (OOK) to suit various wireless protocols and communication standards.

Operating voltage ranges from 1.8V to 3.6V make this transceiver suitable for battery-powered and energy-efficient systems. It is designed to function reliably in extreme environments, with an operating temperature range of -40°C to 85°C. The device complies with RoHS environmental standards, assuring safe disposal and sustainability.

As part of the EZRadioPRO series, the Si4464-B1B-FM offers enhanced performance features including a wake-up timer for power-saving modes, a low-battery detector circuit for system monitoring, and FIFO buffers for transmit and receive data, increasing data throughput efficiency. It supports advanced wireless standards like IEEE 802.15.4g and wireless M-Bus, widely used in smart metering, industrial automation, and home automation systems.

The transceiver offers up to +20 dBm output power and high receiver sensitivity, ensuring robust long-range communication. SPI interface facilitates easy integration with microcontrollers and standard embedded platforms.

The package’s compact QFN type supports modern PCB assembly requirements. Suitable for various industrial, commercial, and telecommunication applications requiring reliable low-power RF communication. RoHS compliant manufacturing supports environmental safety regulations.

This product is an excellent choice for engineers designing wireless modules, sensor networks, telemetry, and remote control systems in the sub-GHz spectrum. Explore more RF Transceiver IC options in the Electronics & Electricals category at EnvMart to find the best solution for your designs.

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Frequently Asked Questions

This model operates over a frequency range of 119MHz to 1050MHz across three operating bands, making it suitable for various sub-1GHz ISM applications.

It supports multiple modulation techniques including GMSK, 4GFSK, GFSK, and OOK, allowing for flexibility in wireless communication protocols.

The transceiver provides up to +20 dBm output power, ensuring robust wireless communication over long distances.

It operates with a minimum supply voltage of 1.8V and a maximum of 3.6V, making it suitable for low power applications.

This unit is housed in a compact 20-pin QFN package with dimensions of 4mm x 4mm and a height of 0.85mm.

It is designed to operate reliably in extreme temperatures from -40°C to 85°C, suitable for harsh environments.

Yes, it is RoHS compliant, ensuring eco-friendly manufacturing and safe disposal.

The transceiver supports an SPI communication interface, facilitating easy integration with microcontrollers and embedded systems.

It is suitable for various industrial, commercial, and telecommunication applications requiring reliable low-power RF communication, including smart metering and home automation.

The receiver sensitivity is down to -126 dBm, which contributes to its capability for long-range communication.

Key features include support for multiple modulation schemes, a wake-up timer for power-saving modes, and a low-battery detector circuit for system monitoring.

This model has a total of 20 pins, designed for surface mounting in compact electronic devices.