ADM2491EBRWZ vs ADM2485BRWZ Comparison
Detailed side-by-side comparison of ADM2491EBRWZ by Analog Devices and ADM2485BRWZ 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
ADM2491EBRWZ - Isolated 16Mbps RS-485/422 Transceiver | Analog Devices
ADM2491EBRWZ ✓ ActiveSpecification Comparison
| Parameter | ADM2491EBRWZ | ADM2485BRWZ |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.55 | $9.12 |
| Function | Isolated RS-485/RS-422 transceiver (full-/half-duplex) | — |
| Isolation Voltage | 5000 Vrms | 2500 Vrms |
| ESD Protection (Bus Pins) | ±8 kV (HBM) | — |
| Data Rate (max) | 16 Mbps | — |
| Common-Mode Transient Immunity (CMTI) | 25 kV/µs | — |
| Number of Channels | 3 (1 Tx + 1 Rx + iso) | 3 |
| Supply Voltage (VDD, logic side) | 3.0 V to 5.5 V | — |
| Bus-side Supply | Internally generated from VDD (isolated DC/DC) | — |
| Operating Temperature Range | -40°C to +105°C | -40°C to +85°C |
| Number of Nodes on Bus | Up to 256 (1 unit load) | — |
| Standards Compliance | ANSI TIA/EIA RS-485-A-1998; ISO 8482:1987(E) | ANSI/TIA/EIA RS-485-A-98, ISO 8482:1987 (E) |
| Package | 16-lead SOIC-W (RW-16), 0.295" (7.50 mm) width | 16-SOIC (0.295", 7.50mm Width) |
| Mounting Type | Surface Mount | Surface Mount |
| Isolation Technology | iCoupler® (chip-scale transformer) | — |
| RoHS Status | Compliant (lead-free) | Compliant |
| MSL Level | [DATA_NEEDED: MSL rating per JEDEC J-STD-020] | — |
| Type | — | Isolated RS-485/RS-422 Transceiver |
| Data Rate | — | 16 Mbps |
| CMTI | — | 25 kV/µs |
| Supply Voltage (Logic Side) | — | 5 V |
| Supply Voltage (Bus Side) | — | 5 V |
| Driver Output Current | — | ±60 mA |
| Receiver Unit Load | — | 1/8 |
| Integrated Transformer Driver | — | Yes |