SI8442AB-C-IS vs ADUM3152ARSZ Comparison

Detailed side-by-side comparison of SI8442AB-C-IS by Skyworks Solutions and ADUM3152ARSZ by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Skyworks Solutions
SI8442AB-C-IS SI8442AB-C-IS - 4-Ch 2.5kV Digital Isolator 1Mbps | Skyworks

SI8442AB-C-IS - 4-Ch 2.5kV Digital Isolator 1Mbps | Skyworks

SI8442AB-C-IS ✓ Active
Analog Devices
ADUM3152ARSZ ADUM3152ARSZ - 7-Ch SPI Digital Isolator 3.75kV | ADI

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

ADUM3152ARSZ ✓ Active

Specification Comparison

Parameter SI8442AB-C-IS ADUM3152ARSZ
Brand Skyworks Solutions Analog Devices
Category Digital Isolators Interface ICs
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.05 $4.80
Manufacturer Skyworks Solutions Inc. —
Product Type Digital Isolator (CMOS, RF-isolation) —
Number of Channels 4 7
Channel Configuration 2 Forward / 2 Reverse —
Isolation Voltage (Vrms) 2500 Vrms —
Data Rate (max) 1 Mbps —
Propagation Delay (typical) 35 ns —
Common-Mode Transient Immunity (CMTI) 25 kV/µs (typical) —
Supply Voltage Range (VDD1, VDD2) 2.70 V to 5.5 V —
Quiescent Current (typ, 5 V, 1 Mbps) < 1.6 mA per channel —
Operating Temperature Range -40 °C to +125 °C (industrial) —
Package / Case 16-SOIC (0.295", 7.50 mm Body Width, wide-body) —
Default Output State High (no start-up initialization required) —
Component Safety Standards UL 1577, IEC 60747, CSA 5A —
Mounting Type Surface Mount Surface Mount
RoHS Status Compliant Compliant
Lead-Free Yes —
Isolation Type — Digital Isolator (iCoupler)
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
Package — 20-SSOP (0.209", 5.30 mm body width)
AEC-Q100 Qualified — Yes
Isolation Technology — iCoupler chip-scale transformer

Datasheets & Resources

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