SI8422BB-D-IS vs ADUM121N0WBRZ-RL7 Comparison
Detailed side-by-side comparison of SI8422BB-D-IS by Skyworks Solutions and ADUM121N0WBRZ-RL7 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 ✓ ActiveAnalog Devices
ADUM121N0WBRZ-RL7 - 150Mbps Dual Digital Isolator, 3kV | Analog Devices
ADUM121N0WBRZ-RL7 ✓ ActiveSpecification Comparison
| Parameter | SI8422BB-D-IS | ADUM121N0WBRZ-RL7 |
|---|---|---|
| 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 | $1.82 |
| Isolation Rating | 2500 V RMS | — |
| Channels | 2 (1 forward + 1 reverse) | — |
| Maximum Data Rate | 150 Mbps | — |
| Propagation Delay | < 10 ns (worst case) | 25 ns typical |
| Supply Voltage Range | 2.70 V to 5.5 V (each side) | — |
| Common-Mode Transient Immunity (CMTI) | 20 kV/µs | 100 kV/us minimum |
| Default Output State (Fail-Safe) | High (BB suffix; Low = AB) | — |
| Operating Temperature | -40 °C to +125 °C (industrial) | — |
| Package | 8-SOIC narrow body (0.154", 3.90 mm width) | 8-SOIC (NSOIC) wide-body, 0.154" (3.90 mm) width |
| Mounting Type | Surface Mount | Surface Mount |
| Technology | CMOS, RF-coupled isolation | iCoupler (CMOS + monolithic air-core transformer) |
| 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 moisture sensitivity level] |
| Isolation Voltage | — | 3000 Vrms |
| Number of Channels | — | 2 |
| Channel Configuration | — | 1/1 (one forward, one reverse) |
| Data Rate | — | 150 Mbps |
| Pulse-Width Distortion | — | 2 ns typical |
| Supply Voltage Range (both sides) | — | 1.7 V to 5.5 V |
| Supply Current per Channel | — | 4 mA typical at 3.3 V |
| Operating Temperature Range | — | -40C to +125C |