BH6627FS - Read /Write amplifier for FDD

Rohm

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Datasheet Details

Part number	BH6627FS
Manufacturer	ROHM ↗
File Size	272.64 KB
Description	Read /Write amplifier for FDD
Datasheet	BH6627FS_Rohm.pdf

BH6627FS Product details

Description

BH6627FS 537 Magnetic disk ICs BH6627FS 538 Magnetic disk ICs BH6627FS 539 Magnetic disk ICs BH6627FS 540 Magnetic disk ICs FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 5V) BH6627FS 541 Magnetic disk ICs BH6627FS 542 Magnetic disk ICs BH6627FS 543 Magnetic disk ICs FRead characteristics BH6627FS Total filter peak frequency setting f0 = a / (RRCC [kΩ] +0.09) [kHz] FILC “H” a = 313 330 376 387 675 844 765 748 “L” 313 330 376 387 627 765 706 754 250

Features

1) Internal active filter with four settings that can be selected for multiple Q and f0. 2) Time domain filter with internal switch set according to transfer rate. 3) Any of multiple write current settings can be selected, and inner track/outer track switching is done internally. FAbsolute maximum ratings (Ta = 25_C) FRecommended operating conditions 535 Magnetic disk ICs FBlock diagram BH6627FS 536 Magnetic disk ICs FPin.

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Published: Mar 23, 2005 |