ADM3251EARWZ vs ADUM3152ARSZ Comparison
Detailed side-by-side comparison of ADM3251EARWZ by Analog Devices and ADUM3152ARSZ 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 ✓ Active
Specification Comparison
| Parameter | ADM3251EARWZ | ADUM3152ARSZ |
|---|---|---|
| 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 | $4.80 |
| 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 | — |
| 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 | — |
| Package | 20-SOIC (7.50 mm body width, exposed pad) | 20-SSOP (0.209", 5.30 mm body width) |
| Mounting Type | Surface Mount | Surface Mount |
| Standards Conformance | EIA/TIA-232E, ITU-T V.28 | — |
| Integrated Isolated DC-DC | Yes (isoPower) | — |
| Shutdown Mode | Yes (low-power) | — |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Isolation Type | — | Digital Isolator (iCoupler) |
| Number of Channels | — | 7 |
| Withstand Voltage (rms) | — | 3750 Vrms |
| Common-Mode Transient Immunity (min) | — | 25 kV/µs |
| Max Data Rate (SPI channels) | — | 17 MHz (CLK, MO/SI, MI/SO, SS) |
| Max Data Rate (slow channels) | — | 250 kbps |
| Propagation Delay (typ, SPI channels) | — | 14 ns |
| Supply Voltage Range (both sides) | — | 3 V to 5.5 V |
| Channel Directionality | — | 4 forward + 2 reverse + 1 bidirectional (typical SPI mapping) |
| Operating Temperature | — | -40 °C to +125 °C |
| AEC-Q100 Qualified | — | Yes |
| Isolation Technology | — | iCoupler chip-scale transformer |