ADM3232E is a 3.3 V RS-232 line driver/receiver with ±15 kV ESD protection. It meets EIA-232E specifications and has a data rate of 460 kbps. The product 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/V.28 line driver/receiver from Analog Devices. It operates from a single 3.3 V supply, offers low power consumption, and includes ±15 kV ESD protection on all RS‑232 pins, making it suitable for portable and harsh‑environment applications.
The device supports data rates up to 460 kbps, provides TTL/CMOS logic inputs and outputs, and is available in 16‑lead SOIC and TSSOP packages. Detailed electrical specifications, pin descriptions, and typical performance curves are included.
| Operating Voltage Range | 3.0 V – 5.5 V |
|---|---|
| Maximum Data Rate | 460 kbps |
| ESD Protection (RS‑232 I/O pins) | ±15 kV |
| Logic Input Threshold Low (V_INL) | 0.8 V |
| TTL/CMOS Output Voltage High | VCC − 0.6 V |
| Package Options | 16‑Lead SOIC_N, 16‑Lead TSSOP, 16‑Lead SOIC_W |
The device supports a maximum data rate of 460 kbps.
All RS‑232 I/O pins are protected against electrostatic discharge up to ±15 kV.
It operates from a 3.3 V supply with a tolerance of ±0.3 V.