Silicon Labs

SI4461-B1B-FMR  

RF Transceiver ICs

The Silicon Labs SI4461-B1B-FMR is a high-performance, low-power, single-chip transceiver designed for use in wireless communication systems. Here is a description of the model, its features, and potential applications:

Model Description:

The SI4461-B1B-FMR is a member of Silicon Labs' wireless transceiver family, optimized for high-performance and low-power consumption. It is designed to operate in the 2.4 GHz ISM band, making it suitable for a wide range of wireless applications.

Features:

1. Frequency Range: The transceiver operates in the 2.4 GHz ISM band, which is globally available and widely used for wireless communication.
2. High Performance: It offers high sensitivity and output power, ensuring reliable and robust wireless communication.
3. Low Power Consumption: The device is designed to minimize power consumption, which is crucial for battery-powered devices and systems.
4. Single-Chip Solution: The transceiver integrates a range of functions, including modulation and demodulation, frequency synthesis, and power amplification, reducing the need for external components and simplifying the design.
5. Flexible Modulation Schemes: It supports various modulation schemes, including GFSK, OOK, and 4-FSK, making it versatile for different types of wireless applications.
6. Programmable Parameters: The device allows for customization of various parameters, such as output power, data rate, and frequency deviation, through a simple SPI interface.
7. Robustness: It includes features like built-in packet handling, CRC checks, and automatic retransmission requests to ensure reliable data transmission.
8. Small Form Factor: The compact size of the device makes it suitable for space-constrained applications.

Applications:

1. Wireless Sensor Networks: For monitoring and control applications in industrial, environmental, and home automation systems.
2. RFID Systems: For contactless identification and tracking of objects in logistics, retail, and access control.
3. Home and Building Automation: For smart home applications, including lighting control, temperature regulation, and security systems.
4. Medical Devices: For wireless communication in medical equipment and wearable health monitoring devices.
5. Remote Controls: For consumer electronics, such as garage door openers, keyless entry systems, and toy remote controls.
6. Data Acquisition Systems: For collecting and transmitting data from remote sensors in industrial or environmental monitoring applications.

The SI4461-B1B-FMR is a versatile and powerful wireless transceiver that can be integrated into a wide range of applications requiring reliable and efficient wireless communication in the 2.4 GHz frequency band.

SI4461-B1B-FMR Documents

Download datasheets and manufacturer documentation for SI4461-B1B-FMR

Errata :

Si4x6x-B1B and Si4438-B1C Errata      

PCN Assembly/Origin :

Site Change 18/Jan/2022      

Datasheets :

Wireless Product Selector Guide       Si4464,63,61,60      

PCN Packaging :

Labeling Change 14/Dec/2021       Mult Dev Label Chgs 20/Oct/2021      

HTML Datasheet :

Wireless Product Selector Guide       Si4464,63,61,60      

PCN Design/Specification :

Si446x 20/Oct/2020       Si446y DS Rev 18/Aug/2020