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SI4435DYPBF from IOR,International Rectifier

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15.625ms

SI4435DYPBF

Manufacturer: IOR

HEXFET Power MOSFET

Partnumber Manufacturer Quantity Availability
SI4435DYPBF IOR 1263 In Stock

Description and Introduction

HEXFET Power MOSFET The SI4435DYPBF is a high-performance RF transceiver IC manufactured by Silicon Labs (formerly Integrated Device Technology, IDT). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
Silicon Labs (formerly IDT)  

### **Part Number:**  
SI4435DYPBF  

### **Description:**  
The SI4435DYPBF is a sub-GHz ISM band RF transceiver designed for low-power wireless applications. It operates in the 240–960 MHz frequency range and supports various modulation schemes, including FSK, GFSK, OOK, and MSK.  

### **Key Features:**  
- **Frequency Range:** 240–960 MHz  
- **Modulation Schemes:** FSK, GFSK, OOK, MSK  
- **Data Rate:** Up to 500 kbps  
- **Output Power:** Up to +20 dBm  
- **Receiver Sensitivity:** -121 dBm (at 1.2 kbps, FSK)  
- **Supply Voltage:** 1.8–3.6 V  
- **Low Power Consumption:**  
  - **RX Current:** 18.5 mA  
  - **TX Current:** 83 mA (at +20 dBm)  
  - **Sleep Current:** 40 nA  
- **Integrated Features:**  
  - Fast frequency hopping  
  - Automatic frequency control (AFC)  
  - Automatic gain control (AGC)  
  - Packet handling (FIFO, CRC, preamble detection)  
- **Interface:** SPI  
- **Package:** 20-pin QFN (4x4 mm)  

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

This information is based solely on the manufacturer's datasheet and technical documentation.

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