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SI8442 - LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR

Download the SI8442 datasheet PDF. This datasheet also covers the SI8440 variant, as both devices belong to the same low-power quad-channel digital isolator 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.
  • Up to 2500 VRMS isolation.
  • DC to 150 Mbps.
  • 60-year life at rated working.
  • No start-up initialization required voltage.
  • Wide Operating Supply Voltage:.
  • Precise timing (typical) 2.70.
  • 5.5 V.
  • .

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SI8440_SiliconLaboratories.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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SI8401DB P-Channel MOSFET Vishay Siliconix
SI8402DB N-Channel MOSFET Vishay Siliconix

Other Datasheets by Silicon Laboratories

Part Number Description
SI8440 LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR
SI8441 LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR
SI8445 LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR
SI8410 Single and Dual-Channel Digital Isolators
SI8420 Single and Dual-Channel Digital Isolators

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
Si8440/41/42/45 LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR Features  High-speed operation  Up to 2500 VRMS isolation DC to 150 Mbps  60-year life at rated working  No start-up initialization required voltage  Wide Operating Supply Voltage:  Precise timing (typical) 2.70–5.5 V <10 ns worst case  Wide Operating Supply Voltage: 1.5 ns pulse width distortion 2.70–5.5V 0.5 ns channel-channel skew d  Ultra low power (typical) 2 ns propagation delay skew e 5 V Operation: 6 ns minimum pulse width < 1.6 mA per channel at 1 Mbps  Transient Immunity 25 kV/µs d < 6 mA per channel at 100 Mbps  AEC-Q100 qualified n 2.70 V Operation:  Wide temperature range s < 1.