ADUM140D1BRZ vs SI8422BB-D-IS Comparison

Detailed side-by-side comparison of ADUM140D1BRZ by Analog Devices and SI8422BB-D-IS by Skyworks Solutions. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Analog Devices
ADUM140D1BRZ ADUM140D1BRZ - 150Mbps Quad Digital Isolator | Analog Devices

ADUM140D1BRZ - 150Mbps Quad Digital Isolator | Analog Devices

ADUM140D1BRZ ✓ Active
Skyworks Solutions
SI8422BB-D-IS SI8422BB-D-IS - 2.5 kV 2-Channel Digital Isolator | Skyworks

SI8422BB-D-IS - 2.5 kV 2-Channel Digital Isolator | Skyworks

SI8422BB-D-IS ✓ Active

Specification Comparison

Parameter ADUM140D1BRZ SI8422BB-D-IS
Brand Analog Devices Skyworks Solutions
Category Interface ICs Interface ICs
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.99 $1.52
Isolation Voltage (rms) 3000 Vrms —
Number of Channels 4 —
Channel Direction 4:0 (4 forward / 0 reverse) —
Maximum Data Rate 150 Mbps 150 Mbps
Common-Mode Transient Immunity (CMTI) 75 kV/us 20 kV/µs
Propagation Delay (typical) 10 ns —
Fail-Safe Output State Default Low (Channel option "1") —
Supply Voltage (side 1 / side 2) 2.5 V to 5.5 V (each side) —
Operating Temperature -40C to +125C -40 °C to +125 °C (industrial)
Package 16-SOIC (0.154", 3.90 mm Width) 8-SOIC narrow body (0.154", 3.90 mm width)
Mounting Type Surface Mount Surface Mount
Technology iCoupler (CMOS transformer-based) CMOS, RF-coupled isolation
MSL Level [DATA_NEEDED: MSL Level] MSL 2A
RoHS Status Compliant RoHS-compliant (JEDEC 260 °C reflow)
UL 1577 / IEC 60747-17 Certification Reinforced isolation, 3 kV rms (per UL 1577) —
Output Drive Capability [DATA_NEEDED: Output drive strength] —
Isolation Rating — 2500 V RMS
Channels — 2 (1 forward + 1 reverse)
Propagation Delay — < 10 ns (worst case)
Supply Voltage Range — 2.70 V to 5.5 V (each side)
Default Output State (Fail-Safe) — High (BB suffix; Low = AB)
AEC-Q100 Qualification — Yes (automotive grade)
Safety Certifications — UL, CSA, VDE certified

Datasheets & Resources

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