SI8422AD-D-IS vs SI8423AD-D-IS Comparison
Detailed side-by-side comparison of SI8422AD-D-IS by Skyworks Solutions and SI8423AD-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.
Skyworks Solutions
SI8422AD-D-IS - 5kV 2-Ch Digital Isolator, 1Mbps | Skyworks
SI8422AD-D-IS ✓ ActiveSkyworks Solutions
SI8423AD-D-IS - 2-Channel Digital Isolator, 5kV, 1Mbps | Skyworks
SI8423AD-D-IS ✓ ActiveSpecification Comparison
| Parameter | SI8422AD-D-IS | SI8423AD-D-IS |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.42 | $0.88 |
| Isolation Voltage | 5000 Vrms | 5000 Vrms |
| Channels | 2 (1 forward + 1 reverse) | — |
| Maximum Data Rate | 1 Mbps | — |
| Common-Mode Transient Immunity (CMTI) | 20 kV/µs (minimum) | 20 kV/µs minimum |
| Typical Propagation Delay | 35 ns | — |
| Propagation Delay Skew | <10 ns (worst case, channel-to-channel) | 2 ns |
| Supply Voltage Range | 2.7 V to 5.5 V (each side) | — |
| Default Output State (Fail-Safe) | Logic LOW when input side unpowered (D variant) | — |
| Channel Configuration | Unidirectional, 1 fwd + 1 reverse | — |
| Technology | RF-coupled CMOS digital isolator (transformer-based) | CMOS capacitive isolation |
| Package | Wide-body 16-SOIC, 0.295 in (7.50 mm) | 16-SOIC wide-body (0.295", 7.50 mm) |
| Creepage / Clearance | 8 mm (wide-body SOIC) | — |
| Operating Temperature | -40 °C to +125 °C | — |
| Safety Certifications | UL, CSA, VDE (Reinforced Insulation per IEC 60747-17 / IEC 62368-1) | — |
| RoHS Status | ROHS3 Compliant | Compliant |
| MSL Level | 3 (per JEDEC J-STD-020) | — |
| Number of Channels | — | 2 (both forward, uni-directional) |
| Data Rate (NRZ) | — | 1 Mbps |
| Supply Voltage (VDD1, VDD2) | — | 2.7 V to 5.5 V |
| Propagation Delay (tPHL / tPLH) | — | 35 ns maximum |
| Pulse-Width Distortion | — | 1.5 ns typical |
| Channel-to-Channel Skew | — | 0.5 ns |
| Minimum Pulse Width | — | 5 ns |
| Operating Temperature Range | — | -40 °C to +125 °C |
| Mounting Type | — | Surface Mount |
| AEC-Q100 Qualification | — | Qualified |