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