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XR-117

Part Number	XR-117
Manufacturer	EXAR
Description	Hard Disk Read/Write
Published	Apr 5, 2018
Detailed Description	PRELIMINARY INFORMATION XR-117 Hard Disk Read/Write GENERAL DESCRIPTION The XR-117 is a high speeq head interface int...
Datasheet	XR-117 PDF File

Overview

PRELIMINARY INFORMATION XR-117 Hard Disk Read/Write GENERAL DESCRIPTION The XR-117 is a high speeq head interface integrated circuit for hard disk drives, performing both read and write functions.
The XR-117 is compatible with 3%" to 14" single and multiple platter drives, and features high bandwidth, large dynamic range, and low noise.
Several packaging options extend usefulness to applications requiring two, four, or six center-tapped read/write heads; multiple devices are easily cascaded for drives with more heads.
The XR-117, manufactured with a high speed bipolar process, operates on +5 V and +12 V.
FUNCTIONAL 81.
0CK DIAGRAM FEATURES Complete Head Interfacing Functions, Read and Write High Bandwidth and Dynamic Range Low Noise Available in Two, Four, and Six Head Versions Easily Cascaded for Larger Systems Power Monitor with Automatic Disable TTL Compatible Inputs APPLICATIONS Single or Multiple Platter Hard Disk Drives ABSOLUTE MAXIMUM RATINGS VDD1 and VDD2 VCC Digital In...

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