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Silicon Labs Low IF/ISM RF Transceiver IC 20-Pin QFN Si4461-C2A-GM
Specifications
| Country of Origin | India |
|---|---|
| Brand | Silicon Labs |
| Height | 0.85mm |
| Length | 4mm |
| Model | Si4461-C2A-GM |
| Technology | Low IF/ISM Transceiver |
| Width | 4mm |
| Mount Type | Surface |
| Series | Si4460-C |
| Maximum Operating Temperature | 85°C |
| Package Type | QFN |
| Sub Type | Transceiver |
| Minimum Operating Temperature | -40°C |
| Interface Type | SPI |
| Pin Count | 20 |
| Maximum Supply Voltage | 3.8V |
| Minimum Supply Voltage | 1.8V |
| Modulation Technique | GMSK, 4GSFK, GSFK, OOK |
| Operating Band 1 Frequency | 1050MHz |
| Number of Operating Bands | 1 |
Key Features
- Operates at a frequency up to 1050MHz with 1Mbps data rate.
- Supports modulation techniques including GMSK, 4GSFK, GSFK, and OOK.
- Features SPI interface and surface mount type for compact PCB integration.
- Designed for operating supply voltage range of 1.8V to 3.8V.
- Wide operating temperature range from -40°C to 85°C ensures reliable performance.
- Compact dimensions with 4mm length, 4mm width, and 0.85mm height.
- Part of the Si4460-C series offering high integration for ISM band applications.
- Ideal for sophisticated ISM band use cases supporting IEEE 802.15.4g and wireless M-Bus operations.
Product Description
Silicon Labs Si4461-C2A-GM is a high-performance RF transceiver IC designed for low IF/ISM wireless communication applications. The device is packaged in a compact 20-pin QFN package measuring 4mm by 4mm with a height of 0.85mm, suitable for surface mount technology on modern PCBs.
This transceiver supports multiple modulation techniques such as GMSK, 4GSFK, GSFK, and OOK, enabling versatile use in various communication protocols. It operates efficiently within a supply voltage range of 1.8V to 3.8V, supporting data rates of up to 1Mbps and an operating frequency band up to 1050MHz.
Designed to meet the needs of sophisticated ISM band applications, the Si4461-C2A-GM supports IEEE 802.15.4g and wireless M-Bus standards, providing flexible connectivity options for industrial, communication, and wireless sensor network environments. Its receiver sensitivity reaches -126dBm, while output power can be configured up to +16dBm, ensuring robust wireless link performance.
The device incorporates advanced features including a SPI interface for easy integration, power-on reset circuits, low-battery detector, and transmit/receive FIFO buffers to streamline communication handling. It withstands harsh operating conditions with a specified temperature range of -40°C to 85°C, suitable for automotive and industrial environments.
Operates at frequencies up to 1050MHz with 1Mbps data rate. Supports GMSK, 4GSFK, GSFK, and OOK modulation techniques. Compact 20-pin QFN surface mount package measuring 4mm x 4mm x 0.85mm. Operating voltage range from 1.8V to 3.8V ensuring efficient power use.
Wide temperature tolerance from -40°C to 85°C. Features SPI interface for seamless device communication. Designed for IEEE 802.15.4g and wireless M-Bus compliance. Receiver sensitivity of -126dBm and maximum output power of +16dBm.
Includes built-in transmit and receive FIFO buffers and low-battery detector.
This RF Transceiver IC is ideal for use in wireless industrial automation, smart metering, remote control, and sensor networks. Its combination of flexible modulation, integrated features, and compact footprint makes it suitable for a wide range of commercial and industrial wireless communication designs.
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Frequently Asked Questions
The maximum operating frequency of this model is 1050MHz.
It supports GMSK, 4GSFK, GSFK, and OOK modulation techniques.
This transceiver can operate with a data rate of up to 1Mbps.
The operating supply voltage range for this model is from 1.8V to 3.8V.
The dimensions of this unit are 4mm in length, 4mm in width, and 0.85mm in height.
It is designed to operate within a temperature range of -40°C to 85°C.
This model features a SPI interface for easy integration.
The receiver sensitivity of this transceiver is -126dBm.
The maximum output power can be configured up to +16dBm.
It supports IEEE 802.15.4g and wireless M-Bus standards for compliance.
This transceiver is packaged in a compact 20-pin QFN package.
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