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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.