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SX1243IULTRT from SEMTECH

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SX1243IULTRT

Manufacturer: SEMTECH

Low Cost Low Current Integrated Transmitter 310 to 928MHz Frequency Agile

Partnumber Manufacturer Quantity Availability
SX1243IULTRT SEMTECH 30000 In Stock

Description and Introduction

Low Cost Low Current Integrated Transmitter 310 to 928MHz Frequency Agile **Part Number:** SX1243IULTRT  
**Manufacturer:** SEMTECH  

### **Specifications:**  
- **Type:** RF Transceiver  
- **Frequency Range:** 137–1020 MHz  
- **Modulation:** FSK, GFSK, MSK, GMSK, OOK  
- **Data Rate:** Up to 300 kbps  
- **Supply Voltage:** 1.8V to 3.6V  
- **Current Consumption:**  
  - Rx: 12.5 mA  
  - Tx: 30 mA (at +10 dBm output)  
- **Sensitivity:** -126 dBm (at 1.2 kbps, FSK)  
- **Output Power:** Up to +20 dBm (adjustable)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** QFN-24 (4x4 mm)  

### **Descriptions:**  
The SX1243IULTRT is a low-power, high-performance RF transceiver designed for long-range wireless communication in industrial, scientific, and medical (ISM) bands. It supports multiple modulation schemes and offers configurable parameters for optimized performance in various applications.  

### **Features:**  
- **Wide Frequency Range:** Operates from 137 MHz to 1020 MHz.  
- **Low Power Consumption:** Optimized for battery-operated devices.  
- **High Sensitivity:** Enables reliable communication in low-signal conditions.  
- **Programmable Output Power:** Adjustable up to +20 dBm.  
- **Integrated Packet Handling:** Supports preamble, sync word, and CRC.  
- **Fast Frequency Hopping:** Enhances interference immunity.  
- **Small Form Factor:** QFN-24 package for compact designs.  

This transceiver is suitable for applications such as smart metering, industrial automation, and remote monitoring.

Application Scenarios & Design Considerations

Low Cost Low Current Integrated Transmitter 310 to 928MHz Frequency Agile

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