ADM3232E is a ±15 kV ESD protected 3.3V RS-232 line driver/receiver. It meets EIA-232E specifications and has a data rate of 460 kbps. It is suitable for general-purpose RS-232 data links, portable instruments, handsets, industrial/telecom diagnostic ports, and other applications.
The ADM3232E is a high‑speed, dual‑channel RS‑232 line driver/receiver designed for harsh environments. It features +15 kV ESD protection on all I/O pins, low power consumption for battery‑powered instruments, and complies with EIA‑232E and ITU‑T V.28 specifications.
The device operates from a single 3.3 V supply and provides data rates up to 460 kbps. Detailed specifications include operating voltage range, input/output voltage swings, power‑supply current, and absolute maximum ratings. Pin configurations, typical performance curves, and a functional block diagram are also provided.
| Maximum Data Rate | 460 kbps |
|---|---|
| Operating Voltage Range | 3.0 V – 5.5 V |
| Power Supply Current (no load) | 3 mA |
| RS‑232 Input Voltage Range | -30 V to +30 V |
| RS‑232 Output Voltage Swing | +5.0 V to +5.2 V |
| ESD Protection (Human Body Model) | +15 kV |
| ESD Protection (Air Discharge) | +15 kV IEC 1000‑4‑2 |
| ESD Protection (Contact Discharge) | +8 kV IEC 1000‑4‑2 |
The device supports data rates up to 460 kbps.
It offers +15 kV human‑body model protection, +15 kV IEC 1000‑4‑2 air discharge, and +8 kV IEC 1000‑4‑2 contact discharge on all I/O pins.