ADUM121N0WBRZ-RL7 vs SI8422BB-D-IS Comparison
Detailed side-by-side comparison of ADUM121N0WBRZ-RL7 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
ADUM121N0WBRZ-RL7 - 150Mbps Dual Digital Isolator, 3kV | Analog Devices
ADUM121N0WBRZ-RL7 ✓ ActiveSkyworks Solutions
SI8422BB-D-IS - 2.5 kV 2-Channel Digital Isolator | Skyworks
SI8422BB-D-IS ✓ ActiveSpecification Comparison
| Parameter | ADUM121N0WBRZ-RL7 | 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) | $1.82 | $1.52 |
| Isolation Voltage | 3000 Vrms | — |
| Number of Channels | 2 | — |
| Channel Configuration | 1/1 (one forward, one reverse) | — |
| Data Rate | 150 Mbps | — |
| Common-Mode Transient Immunity (CMTI) | 100 kV/us minimum | 20 kV/µs |
| Propagation Delay | 25 ns typical | < 10 ns (worst case) |
| 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 | — |
| Package | 8-SOIC (NSOIC) wide-body, 0.154" (3.90 mm) width | 8-SOIC narrow body (0.154", 3.90 mm width) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL moisture sensitivity level] | MSL 2A |
| Technology | iCoupler (CMOS + monolithic air-core transformer) | CMOS, RF-coupled isolation |
| RoHS Status | Compliant | RoHS-compliant (JEDEC 260 °C reflow) |
| Isolation Rating | — | 2500 V RMS |
| Channels | — | 2 (1 forward + 1 reverse) |
| Maximum Data Rate | — | 150 Mbps |
| Supply Voltage Range | — | 2.70 V to 5.5 V (each side) |
| Default Output State (Fail-Safe) | — | High (BB suffix; Low = AB) |
| Operating Temperature | — | -40 °C to +125 °C (industrial) |
| AEC-Q100 Qualification | — | Yes (automotive grade) |
| Safety Certifications | — | UL, CSA, VDE certified |