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ISL83220ECA from INTERSIL

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ISL83220ECA

Manufacturer: INTERSIL

+/-15kV ESD Protected/ +3V to +5.5V/ 1Microamp/ 250kbps/ RS-232 Transmitters/Receivers

Partnumber Manufacturer Quantity Availability
ISL83220ECA INTERSIL 2462 In Stock

Description and Introduction

+/-15kV ESD Protected/ +3V to +5.5V/ 1Microamp/ 250kbps/ RS-232 Transmitters/Receivers The ISL83220ECA is a dual-channel, high-speed, low-power digital isolator manufactured by INTERSIL (now part of Renesas Electronics).  

### **Specifications:**  
- **Channels:** 2 (dual-channel)  
- **Data Rate:** Up to 100 Mbps  
- **Isolation Voltage:** 2.5 kV RMS  
- **Propagation Delay:** 11 ns (typical)  
- **Supply Voltage Range:** 3.0V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-lead SOIC  
- **CMTI (Common-Mode Transient Immunity):** >25 kV/µs  
- **Power Consumption:** Low power operation  

### **Descriptions and Features:**  
- **High-Speed Isolation:** Supports data rates up to 100 Mbps.  
- **Robust Isolation:** Provides 2.5 kV RMS isolation for signal integrity.  
- **Low Power Operation:** Optimized for power-sensitive applications.  
- **Wide Supply Range:** Operates from 3.0V to 5.5V, compatible with various logic levels.  
- **High Noise Immunity:** Excellent CMTI (>25 kV/µs) for reliable performance in noisy environments.  
- **Compact Package:** Available in an 8-lead SOIC package for space-constrained designs.  
- **Applications:** Used in industrial automation, motor control, power supplies, and communication interfaces requiring signal isolation.  

This device is designed to replace optocouplers with improved performance and reliability.

Application Scenarios & Design Considerations

+/-15kV ESD Protected/ +3V to +5.5V/ 1Microamp/ 250kbps/ RS-232 Transmitters/Receivers

Alternative Part Number

  • MAX3221CAE+ --: Pin-compatible RS-232 transceiver in a 16-pin SSOP package with equivalent 3V/5V operation and similar driver/receiver count, widely available as a drop-in replacement.
  • SP3223ECA-L --: RS-232 transceiver with matching 16-pin SSOP footprint and comparable data rate and supply voltage range, suitable functional substitute for the ISL83220.
  • ADM3222ARUZ --: 3V RS-232 line driver/receiver in TSSOP with similar pinout and performance characteristics, offering a reliable alternative from a different series.

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