Part CA-IS3740C
Description General Quad-Channel Digital Isolators
Manufacturer Chipanalog
Size 710.97 KB
Chipanalog
CA-IS3740C

Overview

The CA‐IS374xC devices provide high electromagnetic immunity and low emissions at low power consumption, while isolating CMOS digital I/O. Each isolation channel has a logic input and output buffer separated by capacitive silicon dioxide (SiO2) insulation barrier, and each channel input integrated Schmitt trigger to provide excellent noise immunity.

  • Data rate: DC to 40Mbps
  • Robust isolation barrier; High lifetime: >40 years; Up to 5000 VRMS isolation rating (Wide body packages); ±150 kV/μs typical CMTI
  • Wide supply range: 3.0V to 5.5V
  • Wide operating temperature range: ‐40°C to 125°C
  • No start‐up initialization required
  • Default output High (CA‐IS374xCH) and Low (CA‐ IS374xCL) Options
  • High electromagnetic immunity
  • Low power consumption; 2.0mA per channel at 1Mbps with VDD = 5.0V; 3.5mA per channel at 40Mbps with VDD = 5.0V
  • Best in class propagation delay and skew; 22ns typical propagation delay; 2.5ns propagation delay skew (chip ‐to‐chip); 1ns pulse width distortion; 20ns minimum pulse width
  • CMOS inputs logic