ADUM3152ARSZ vs SI8422BB-D-IS Comparison

Detailed side-by-side comparison of ADUM3152ARSZ 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
ADUM3152ARSZ ADUM3152ARSZ - 7-Ch SPI Digital Isolator 3.75kV | ADI

ADUM3152ARSZ - 7-Ch SPI Digital Isolator 3.75kV | ADI

ADUM3152ARSZ ✓ 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 ADUM3152ARSZ 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) $4.80 $1.52
Isolation Type Digital Isolator (iCoupler) —
Number of Channels 7 —
Withstand Voltage (rms) 3750 Vrms —
Common-Mode Transient Immunity (min) 25 kV/µs —
Max Data Rate (SPI channels) 17 MHz (CLK, MO/SI, MI/SO, SS) —
Max Data Rate (slow channels) 250 kbps —
Propagation Delay (typ, SPI channels) 14 ns —
Supply Voltage Range (both sides) 3 V to 5.5 V —
Channel Directionality 4 forward + 2 reverse + 1 bidirectional (typical SPI mapping) —
Operating Temperature -40 °C to +125 °C -40 °C to +125 °C (industrial)
Package 20-SSOP (0.209", 5.30 mm body width) 8-SOIC narrow body (0.154", 3.90 mm width)
Mounting Type Surface Mount Surface Mount
AEC-Q100 Qualified Yes —
RoHS Status Compliant RoHS-compliant (JEDEC 260 °C reflow)
Isolation Technology iCoupler chip-scale transformer —
Isolation Rating — 2500 V RMS
Channels — 2 (1 forward + 1 reverse)
Maximum Data Rate — 150 Mbps
Propagation Delay — < 10 ns (worst case)
Supply Voltage Range — 2.70 V to 5.5 V (each side)
Common-Mode Transient Immunity (CMTI) — 20 kV/µs
Default Output State (Fail-Safe) — High (BB suffix; Low = AB)
Technology — CMOS, RF-coupled isolation
AEC-Q100 Qualification — Yes (automotive grade)
Safety Certifications — UL, CSA, VDE certified
MSL Level — MSL 2A

Datasheets & Resources

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