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XR-3448 - Floppy Disk Read/Write

Description

The XR-3448 Floppy Disk Read/Nrite is a single 28 Pin monolithic solution for double-sided floppy disk drives.

The device is compatible with 8".

5)1., and 3Y2" drives.

Features

  • All Read/Write Functions on a Single Chip Schmitt Trigger Inputs for N.

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Full PDF Text Transcription

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XR-3448 Floppy Disk Read/Write GENERAL DESCRIPTION The XR-3448 Floppy Disk Read/Nrite is a single 28 Pin monolithic solution for double-sided floppy disk drives. The device is compatible with 8". 5)1., ... and 3Y2" drives. providing all read and write functions and offering improved performance over industry standard dual chip sets. with lower external parts count. Schmitt trigger inputs and separate analog and power grounds aid noise and crosstalk immunity. Both pre and post amplifiers. plus an AGC. allow reliable operation with input signals ranging from 0.5 mV to 25mV. The XR-3448 is available in standard or small outline 28 Pin packages. Control. write inputs. and read outputs are TTL compatible. The device operates from +12 V and +5 V supplies.
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