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Si4430 from VISHAYSILICO,Vishay

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Si4430

Manufacturer: VISHAYSILICO, VISHAY, SI

Silicon Laboratonies SI4432/31/30 highly-integrated, single chip wireless ISM transceiver is part of the EZRadioPRO
Partnumber Manufacturer Quantity Availability
SI4430 VISHAYSILICO, VISHAY, SI 903 In Stock

Description and Introduction

Silicon Laboratonies SI4432/31/30 highly-integrated, single chip wireless ISM transceiver is part of the EZRadioPRO The SI4430 is a wireless transceiver IC manufactured by Silicon Labs (formerly Silicon Laboratories). Below are the key specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Manufacturer:**  
Silicon Labs (Silicon Laboratories)  

### **Specifications:**  
- **Frequency Range:** 240–930 MHz  
- **Modulation Schemes:**  
  - FSK, GFSK, OOK  
- **Data Rate:** Up to 500 kbps  
- **Sensitivity:** -121 dBm (at 1.2 kbps, FSK)  
- **Output Power:** Up to +20 dBm (adjustable)  
- **Supply Voltage:** 1.8–3.6 V  
- **Current Consumption:**  
  - 18.5 mA (RX mode)  
  - 85 mA (TX mode at +20 dBm)  
  - 0.5 µA (Sleep mode)  
- **Operating Temperature:** -40°C to +85°C  
- **Interface:** SPI (3-wire or 4-wire)  

### **Descriptions:**  
- The SI4430 is a low-power, high-performance RF transceiver designed for ISM band applications.  
- It supports a wide frequency range, making it suitable for global deployments.  
- Integrated features reduce external component count, simplifying design.  

### **Features:**  
- **Low Power Consumption:** Optimized for battery-operated devices.  
- **High Sensitivity:** Ensures reliable communication in low-signal conditions.  
- **Programmable Parameters:** Flexible configuration for different applications.  
- **Fast Frequency Hopping:** Supports interference avoidance.  
- **Integrated Voltage Regulator:** Simplifies power supply design.  
- **Small Footprint:** Available in a compact 4x4 mm QFN package.  

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

Application Scenarios & Design Considerations

Silicon Laboratonies SI4432/31/30 highly-integrated, single chip wireless ISM transceiver is part of the EZRadioPRO

Alternative Part Number

  • BSS138 --: Widely available N-channel MOSFET in SOT-23, similar small-signal switching role and easy drop-in for low-voltage logic-level applications.
  • 2N7002 --: Industry-standard N-channel MOSFET in SOT-23 with comparable voltage and current ratings, commonly used as a functional substitute.
  • AO3400 --: Low-threshold N-channel MOSFET in SOT-23 offering similar switching performance and a different naming series for clear distinction.
  • IRF7413 --: N-channel MOSFET with comparable voltage and current ratings, widely available and often used as a drop-in substitute in switching applications.
  • FDS6680 --: Similar N-channel logic-level MOSFET in SO-8 package with close RDS(on) and current capability, suitable for power switching.
  • AO4406 --: N-channel MOSFET with matching package and comparable electrical characteristics, a cost-effective alternative for similar circuits.
  • IRF7413 --: N-channel MOSFET with comparable voltage and current ratings, widely available and commonly used as a drop-in substitute in switching applications.
  • FDS6680 --: Similar N-channel MOSFET specifications in an SO-8 package, suitable replacement for low-voltage switching circuits.
  • AO4406 --: N-channel MOSFET with matching package and comparable RDS(on) and current handling, a cost-effective alternative.

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