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SI4435BDY from SI

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SI4435BDY

Manufacturer: SI

P-Channel 30-V (D-S) MOSFET

Partnumber Manufacturer Quantity Availability
SI4435BDY SI 433 In Stock

Description and Introduction

P-Channel 30-V (D-S) MOSFET The SI4435BDY is a high-performance RF transceiver IC manufactured by Silicon Labs (now part of Skyworks Solutions). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** Silicon Labs (Skyworks Solutions)  
### **Part Number:** SI4435BDY  

### **Description:**  
The SI4435BDY is a low-power, sub-GHz RF transceiver designed for wireless applications in the 240–960 MHz frequency range. It is part of the EZRadioPRO® family, offering high sensitivity and output power for robust wireless communication.  

### **Key Features:**  
- **Frequency Range:** 240–960 MHz  
- **Modulation Schemes:**  
  - FSK, GFSK, OOK  
- **Data Rate:** Up to 500 kbps  
- **Receiver Sensitivity:**  
  - -121 dBm at 1.2 kbps (FSK)  
  - -117 dBm at 9.6 kbps (FSK)  
- **Output Power:** Up to +20 dBm (adjustable)  
- **Low Power Consumption:**  
  - 18.5 mA (RX mode)  
  - 26 mA (TX mode at +10 dBm)  
  - 0.4 µA (Sleep mode)  
- **Supply Voltage:** 1.8–3.6 V  
- **Integrated Features:**  
  - Packet handling (FIFO, CRC, automatic acknowledgment)  
  - RSSI (Received Signal Strength Indicator)  
  - Fast frequency hopping  
  - Low-phase-noise PLL  
- **Interface:** SPI (Serial Peripheral Interface)  
- **Package:** 20-pin QFN (4x4 mm)  

### **Applications:**  
- Wireless sensor networks  
- Smart metering  
- Home automation  
- Industrial control  
- Remote keyless entry (RKE)  

This information is based on the official datasheet and product documentation. For detailed electrical characteristics and application notes, refer to the manufacturer's datasheet.

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