ADM3251EARWZ vs ADUM5211ARSZ-RL7 Comparison
Detailed side-by-side comparison of ADM3251EARWZ by Analog Devices and ADUM5211ARSZ-RL7 by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Analog Devices
ADM3251EARWZ - 2.5kV Isolated RS-232 Transceiver, 460kbps | ADI
ADM3251EARWZ ✓ ActiveAnalog Devices
ADUM5211ARSZ-RL7 - 2-Ch Digital Isolator w/ isoPower DC/DC | ADI
ADUM5211ARSZ-RL7 ✓ ActiveSpecification Comparison
| Parameter | ADM3251EARWZ | ADUM5211ARSZ-RL7 |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.05 | $5.78 |
| Function | Isolated single-channel RS-232/V.28 transceiver | — |
| Isolation Voltage | 2500 V rms | — |
| Data Rate (max) | 460 kbps | — |
| Common-Mode Transient Immunity (CMTI) | 25 kV/µs | 25 kV/µs (minimum) |
| Supply Voltage (VDD) | 5 V (single supply) | — |
| ESD Protection (HBM, RIN/TOUT) | ±15 kV | — |
| Number of Drivers / Receivers | 1 / 1 | — |
| External Charge-Pump Capacitors | 4 × 0.1 µF | — |
| Operating Temperature Range | -40 °C to +85 °C | -40 °C to +105 °C |
| Package | 20-SOIC (7.50 mm body width, exposed pad) | 20-SSOP (0.209", 5.30 mm width) |
| Mounting Type | Surface Mount | Surface Mount |
| Standards Conformance | EIA/TIA-232E, ITU-T V.28 | — |
| Integrated Isolated DC-DC | Yes (isoPower) | Yes (isoPower) |
| Shutdown Mode | Yes (low-power) | — |
| RoHS Status | Compliant | ROHS3 Compliant |
| Lead-Free | Yes | — |
| Isolation Voltage (rms) | — | 2500 Vrms |
| Number of Channels | — | 2 |
| Data Rate | — | 1 Mbps |
| Technology | — | iCoupler (chip-scale transformer) |
| Isolated Output Voltage | — | Adjustable 3.135 V to 5.25 V |
| Pin Count | — | 20 |
| MSL Level | — | 1 (Unlimited floor life) |
| REACH Status | — | Unaffected (per partgenie data) |
| Packaging Form | — | Tape & Reel (RL7, 7-inch reel) |