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CA-IS3721C - General Dual-Channel Digital Isolators

Download the CA-IS3721C datasheet PDF. This datasheet also covers the CA-IS3720C variant, as both devices belong to the same general dual-channel digital isolators family and are provided as variant models within a single manufacturer datasheet.

General Description

The CA‐IS372xC devices provide high electromagnetic immunity and low emissions at low power consumption, while isolating CMOS digital I/O.

Key Features

  • Data rate: DC to 40Mbps.
  • Robust isolation barrier.
  • High lifetime: >40 years.
  • Up to 5kVRMS isolation rating (wide‐body packages).
  • ±150kV/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‐IS372xCH) and Low (CA‐ IS372xCL) Options.
  • High electromagnetic immunity.
  • Low power consumption.
  • 2.6mA.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CA-IS3720C-Chipanalog.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number CA-IS3721C
Manufacturer Chipanalog
File Size 921.32 KB
Description General Dual-Channel Digital Isolators
Datasheet download datasheet CA-IS3721C Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Shanghai Chipanalog Microelectronics Co., Ltd. CA‐IS3720C, CA‐IS3721C, CA‐IS3722C Version 1.01 CA‐IS372xC General Dual‐Channel Digital Isolators 1 Key Features • Data rate: DC to 40Mbps • Robust isolation barrier ▪ High lifetime: >40 years ▪ Up to 5kVRMS isolation rating (wide‐body packages) ▪ ±150kV/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‐IS372xCH) and Low (CA‐ IS372xCL) Options • High electromagnetic immunity • Low power consumption ▪ 2.6mA per channel at 1Mbps with VDDX = 5.0V ▪ 5.2mA per channel at 40Mbps with VDDX = 5.