Si8421
Si8421 is Single and Dual-Channel Digital Isolator manufactured by Skyworks Solutions.
- Part of the Si8410 comparator family.
- Part of the Si8410 comparator family.
Si8410/20/21 (5 k V) Si8422/23/24/25/26 (2.5 & 5 k V) Data Sheet
Low-Power, Single and Dual-Channel Digital Isolators
Skyworks' family of ultra-low-power digital isolators are CMOS devices offering substantial data rate, propagation delay, power, size, reliability, and external BOM advantages when pared to legacy isolation technologies. The operating parameters of these products remain stable across wide temperature ranges and throughout device service life for ease of design and highly uniform performance. All device versions have Schmitt trigger inputs for high noise immunity and only require VDD bypass capacitors.
Data rates up to 150 Mbps are supported, and all devices achieve worst-case propagation delays of less than 10 ns. Ordering options include a choice of isolation ratings (up to 5 k V) and a selectable fail-safe operating mode to control the default output state during power loss. All products are safety certified by UL, CSA, and VDE, and products in wide-body packages support reinforced insulation withstanding up to 5 k VRMS.
Applications
- Industrial automation systems
- Medical electronics
- Hybrid electric vehicles
- Isolated switch mode supplies
- Isolated ADC, DAC
- Motor control
- Power inverters
- munication systems
Safety Regulatory Approvals
- UL 1577 recognized
- Up to 5000 VRMS for 1 minute
- CSA ponent notice 5A approval
- IEC 60950-1, 61010-1, 60601-1 (reinforced insulation)
- VDE certification conformity
- IEC 60747-5-5 (VDE0884 Part 5)
- EN60950-1 (reinforced insulation)
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...