CXA3238TN - 6/4-channel Read/Write Amplifier for GMR-Ind Head Hard Disk Drive

Sony Corporation

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Datasheet Details

Part number: CXA3238TN
Manufacturer: Sony Corporation
File Size: 333.68 KB
Datasheet: CXA3238TN_SonyCorporation.pdf
Description: 6/4-channel Read/Write Amplifier for GMR-Ind Head Hard Disk Drive

CXA3238TN Product details

Description

The CXA3238TN/CXA3239TN is a Read/Write amplifier for GMR-Ind (Giant Magneto ResistiveInductive) heads used in hard disk drives, and is capable of supporting up to six channels.

Features

+5 V and.
3 V power supply.
Current bias voltage sense type.
Drives up to six heads (CXA3238TN).
Drives up to four heads (CXA3239TN).
Low power 180 mW at Read.
Differential read amplifier gain ; ×140/190 (RMR=50 Ω).
Input noise of 0.77 nV/ √ Hz (typ. ), RMR=50 Ω, IB=6.0 mA.
Recovery time write to read ; 300 nsec. (typ. ) Write data is triggered by differential P-ECL signal. S.

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4-channel Read Write Amplifier for GMR-Ind Head Hard Disk Drive Sony Corporation

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