ADM3251E

Data Sheet FEATURES 2.5 kV fully isolated (power and data) RS-232 transceiver isoPower integrated, isolated dc-to-dc converter 460 kbps data rate 1 Tx and 1 Rx Meets EIA/TIA-232E specifications ESD protection on RIN and TOUT pins ±8 kV: contact discharge ±15 kV: air gap discharge 0.1 μF charge pump capacitors High common-mode transient immunity: >25 kV/μs Safety and regulatory approvals UL recognition 2500 V rms for 1 minute per UL 1577 VDE Certificate of Conformity DIN EN 60747-5-2 (VDE 0884 Teil 2): 2003-01 CSA Component Acceptance Notice #5A Operating temperature range: −40°C to +85°C Wide body, 20-lead SOIC package APPLICATIONS High noise data communications Industrial communications General-purpose RS232 data links Industrial/telecommunications diagnostic ports Medical equipment GENERAL DESCRIPTION The ADM3251E1 is a high speed, 2.5 kV fully isolated, singlechannel RS-232/V.28 transceiver device that operates from a single 5 V power supply. Due to the high ESD protection o...