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SI4466 from SILICONX

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SI4466

Manufacturer: SILICONX

Single N-Channel 2.5V Specified PowerTrench MOSFET

Partnumber Manufacturer Quantity Availability
SI4466 SILICONX 57 In Stock

Description and Introduction

Single N-Channel 2.5V Specified PowerTrench MOSFET The SI4466 is a high-performance, low-current transceiver IC manufactured by Silicon Labs (formerly Silicon X).  

### **Specifications:**  
- **Frequency Range:** 142–1050 MHz  
- **Modulation:** FSK, GFSK, OOK  
- **Data Rate:** Up to 1 Mbps  
- **Output Power:** Up to +20 dBm (adjustable)  
- **Receiver Sensitivity:** -126 dBm (at 1.2 kbps, GFSK)  
- **Supply Voltage:** 1.8–3.6 V  
- **Current Consumption:**  
  - **TX Mode:** 18–85 mA (depending on output power)  
  - **RX Mode:** 10.5–13.5 mA  
  - **Sleep Mode:** 50 nA  
- **Package:** 4x4 mm 20-pin QFN  

### **Descriptions & Features:**  
- **Low Power Operation:** Optimized for battery-powered applications.  
- **Wide Frequency Range:** Supports sub-GHz ISM bands globally.  
- **High Performance:** Excellent sensitivity and link budget.  
- **Integrated Features:**  
  - Packet handling, FIFO, automatic frequency control (AFC), and RSSI.  
  - Built-in temperature sensor and low-battery detector.  
- **Protocol Support:** Works with proprietary and standard wireless protocols.  
- **Applications:** IoT, smart meters, home automation, industrial control, and wireless sensor networks.  

The SI4466 is designed for reliable, long-range wireless communication with minimal power consumption.

Partnumber Manufacturer Quantity Availability
SI4466 SI 200 In Stock

Description and Introduction

Single N-Channel 2.5V Specified PowerTrench MOSFET The SI4466 is a high-performance, low-current transceiver IC manufactured by Silicon Labs (now part of Skyworks Solutions). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Frequency Range:** 142–1050 MHz (supports sub-GHz bands)  
- **Modulation Schemes:**  
  - FSK, GFSK, OOK  
  - Supports 4(G)FSK for higher data rates  
- **Data Rate:** Up to 1 Mbps  
- **Output Power:** Up to +20 dBm (adjustable in 1 dB steps)  
- **Receiver Sensitivity:** As low as -126 dBm (at 1.2 kbps, FSK)  
- **Supply Voltage:** 1.8–3.6 V  
- **Current Consumption:**  
  - **TX Mode:** 18 mA (at +10 dBm)  
  - **RX Mode:** 10.5 mA  
  - **Sleep Mode:** 50 nA (with wake-up timer)  
- **Operating Temperature:** -40°C to +85°C  
- **Package:** 4x4 mm 20-pin QFN  

### **Descriptions:**  
The SI4466 is a sub-GHz wireless transceiver designed for low-power, long-range applications. It is part of Silicon Labs' EZRadioPRO® family and is widely used in IoT, smart metering, home automation, and industrial wireless systems.  

### **Features:**  
- **Wide Frequency Range:** Supports global sub-GHz ISM bands (433/868/915 MHz).  
- **Low Power Consumption:** Optimized for battery-operated devices.  
- **High Performance:** Excellent sensitivity and link budget for extended range.  
- **Integrated Packet Handling:** Supports packet formatting, CRC, and automatic acknowledgment.  
- **Fast Frequency Hopping:** Enhances interference immunity.  
- **Small Form Factor:** Compact QFN package for space-constrained designs.  
- **SPI Interface:** Easy integration with microcontrollers.  

For detailed datasheets, refer to the manufacturer's documentation.

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