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AD260 Datasheet High Speed Logic Isolator

Manufacturer: Analog Devices

Download the AD260 datasheet PDF. This datasheet also includes the AD2 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (AD2-60.pdf) that lists specifications for multiple related part numbers.

General Description

High Speed, Logic Isolator with Power Transformer AD260 FUNCTIONAL BLOCK DIAGRAM AD260 F0 18 TR T IS I ST TA A T T E E LATCH LINE 0 D E LATCH 1 S0 F1 19 TR IST AT E LINE 1 D E LATCH 2 S1 F2 20 TR IST AT E LINE 2 D E 3 S2 LATCH F3 21 D E LATCH LINE 3 E AT IST TR 4 S3 F4 22 D E LINE 4 E AT IST TR 5 S4 ENABLEFLD 17 +5Vdc 5Vdc RTN 17V p-p OUT CT OUT 17V p-p OUT +5Vdc 5Vdc RTN DRIVE +5V DRIVE 6 ENABLESYS +5VdcSYS 5V RTNSYS DRVA DRVCT DRVB +5VdcFLD 16 5V RTNFLD 15 PWRAFLD 14 PWRCTFLD 13 PWRBFLD 12 7 8 The AD260 is designed using Analog Devices new IsoLogic circuit architecture to isolate five digital control signals to/ from a microcontroller and its related field I/O components.

Six models allow all I/O combinations from five input lines to five output lines, including combinations in between.

Every AD260 effectively replaces up to five opto-isolators while also providing the 1.5 W transformer for a 3.5 kV isolated dc-dc power supply circuit.

Overview

a.

Key Features

  • IsoLogic™ Circuit Architecture Isolation Test Voltage: To 3.5 kV rms Five Isolated Logic Lines: Available in Six I/O Configurations Logic Signal Bandwidth: 20 MHz (Min), 40 mbps (NRZ) Isolated Power Transformer: 37 V p-p, 1.5 W Max CMV Transient Immunity: 10 kV/␮s Min Waveform Edge Transmission Symmetry: ؎1 ns Field and System Output Enable/Three-State Functions Performance Rated Over.
  • 25 ؇C to +85؇ C UL1950, IEC950, EN60950 Certification, Pending.