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Si8423 - SINGLE AND DUAL-CHANNEL DIGITAL ISOLATORS

Download the Si8423 datasheet PDF. This datasheet also covers the Si8422 variant, as both devices belong to the same single and dual-channel digital isolators family and are provided as variant models within a single manufacturer datasheet.

General Description

Silicon Lab's family of ultra-low-power digital isolators are CMOS devices offering substantial data rate, propagation delay, power, size, reliability, and external BOM advantages when compared to legacy isolation technologies.

Key Features

  • High-speed operation.
  • DC to 150 Mbps.
  • No start-up initialization required.
  • Wide Operating Supply Voltage: 2.6.
  • 5.5 V.
  • Up to 5000 VRMS isolation.
  • High electromagnetic immunity Ultra low power (typical) 5 V Operation:.
  • < 2.6 mA/channel at 1 Mbps.
  • < 6.8 mA/channel at 100 Mbps 2.70 V Operation:.
  • < 2.3 mA/channel at 1 Mbps.
  • < 4.6 mA/channel at 100 Mbps.
  • Schmitt trigger inputs Selectable fail-.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (Si8422-SiliconLaboratories.pdf) that lists specifications for multiple related part numbers.

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
Si8410/20/21 (5 kV) Si8422/23 (2.5 & 5 kV) L O W - P OWER, S INGLE AND D U A L - C HANNEL D IGITA L I S O L A T O R S Features  High-speed operation DC to 150 Mbps  No start-up initialization required  Wide Operating Supply Voltage: 2.6–5.5 V  Up to 5000 VRMS isolation      High electromagnetic immunity Ultra low power (typical) 5 V Operation: < 2.6 mA/channel at 1 Mbps < 6.8 mA/channel at 100 Mbps 2.70 V Operation: < 2.3 mA/channel at 1 Mbps < 4.6 mA/channel at 100 Mbps     Schmitt trigger inputs Selectable fail-safe mode Default high or low output Precise timing (typical) 11 ns propagation delay max 1.5 ns pulse width distortion 0.