# SI4463-B1B-FM - Silicon Labs RF Transceiver IC

## Product Summary

The Silicon Labs SI4463-B1B-FM is an RF Transceiver IC operating within a frequency range of 119 MHz to 1050 MHz. It supports a maximum data rate of 1 Mbps and is housed in a QFN-20 package.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | SI4463-B1B-FM |
| Manufacturer | Silicon Labs |
| Product Type | RF Transceiver IC |
| Series | Si4463 |
| Category | Uncategorized |
| Subcategory | Wireless & RF Integrated Circuits |

## Description

The SI4463-B1B-FM from Silicon Labs is a sub-GHz RF Transceiver IC designed for wireless communication applications. It operates across a broad frequency range from 119 MHz to 1050 MHz, offering flexibility for various regional requirements.

This transceiver supports a maximum data rate of 1 Mbps and utilizes multiple modulation formats including FSK, GFSK, and OOK. The output power can reach up to 20 dBm, and it boasts a sensitivity of -126 dBm, enabling robust communication links. The device operates on a supply voltage ranging from 1.8 V to 3.6 V and interfaces via SPI.

Packaged in a QFN-20 form factor, the SI4463-B1B-FM is designed for surface-mount (SMD/SMT) applications. It is supplied in a tube packaging format with a factory pack quantity of 75 units. The component is suitable for applications requiring efficient and reliable wireless data transmission.

Key electrical characteristics include a receiving supply current of 10-13 mA and a transmitting supply current of 70-85 mA. The device is part of the Si4463 series, known for its performance in sub-GHz applications.

## Key Specifications

| Specification | Value |
| --- | --- |
| Approval Agency | 119 MHz to 1050 MHz |
| Mounting Style | SMD/SMT |
| Output Power | 20 dBm |
| Package / Case | QFN-20 |
| Sensitivity | -126 dBm |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 1,804 |
| Pricing Available | No |

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Xingangxin | 1,804 |  |  |  |  |

## Features

- Operates from 119 MHz to 1050 MHz.
- Supports a 1 Mbps maximum data rate.
- Features multiple modulation formats.
- Provides up to 20 dBm output power.
- Wide supply voltage range of 1.8V to 3.6V.

## Applications

- Ideal for sub-GHz wireless systems.
- Suitable for remote control applications.
- Used in wireless sensor networks.
- Applicable for IoT devices.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level | 1 Unlimited |

## Documents and Media

- Product Page: https://distyparts.com/product/si4463-b1b-fm
- RFQ URL: https://distyparts.com/product/si4463-b1b-fm#rfq

## FAQs

### What is the operating frequency range of the SI4463-B1B-FM?

The SI4463-B1B-FM operates from 119 MHz to 1050 MHz.

### What is the maximum data rate for the SI4463-B1B-FM?

The maximum data rate supported by the SI4463-B1B-FM is 1 Mbps.

### What modulation formats does the SI4463-B1B-FM support?

The SI4463-B1B-FM supports 4-FSK, 4-GFSK, ASK, FSK, GFSK, GMSK, MSK, and OOK modulation formats.

### What is the output power of the SI4463-B1B-FM?

The SI4463-B1B-FM has an output power of 20 dBm.

### What is the operating supply voltage for the SI4463-B1B-FM?

The SI4463-B1B-FM operates from 1.8 V to 3.6 V.

### What interface type does the SI4463-B1B-FM use?

The SI4463-B1B-FM uses an SPI interface.

### What is the sensitivity of the SI4463-B1B-FM?

The sensitivity of the SI4463-B1B-FM is -126 dBm.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/silicon-labs
- Category: https://distyparts.com/category/uncategorized/new-products
- Product Page: https://distyparts.com/product/si4463-b1b-fm
- Markdown File: https://distyparts.com/product/si4463-b1b-fm.md
- TXT File: https://distyparts.com/product/si4463-b1b-fm.txt