The MXL1543B is a three‑driver/three‑receiver multiprotocol transceiver that operates from a single +5 V supply. It provides software‑selectable clock and data transceivers and can be terminated with discrete resistor networks or via compatible Maxim devices.
The device is offered in a 28‑pin SSOP package and includes specifications for absolute maximum ratings, electrical characteristics, typical operating curves, loopback operation, and test circuits. Detailed pin‑configuration and package dimensions are provided for board layout.
| Supply Voltage (VCC) Range | 4.75 V – 5.25 V |
|---|---|
| Input High Voltage (VIH) | 2.0 V |
| Input Low Voltage (VIL) | 0.8 V |
| No‑Cable Mode Supply Current | 0.5 µA |
| Output High Voltage (VOH) Typical | 3 V – 4.5 V |
| Package Type | 28‑pin SSOP |
It operates from a single +5 V supply with a VCC range of 4.75 V to 5.25 V.
The transceiver is supplied in a 28‑pin SSOP package.
In no‑cable mode the supply current drops to about 0.5 µA.