Si8422 - Silicon Laboratories

Si8422 SINGLE AND DUAL-CHANNEL DIGITAL ISOLATORS

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. The operating parameters of these products remain stable across wide temperature ranges and throughout device service life for ease .

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
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 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
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 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
0.5 ns channel-channel skew
2 ns propagation delay.