CXA3188N Просмотр технического описания (PDF) - Sony Semiconductor

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CXA3188N

2ch. Read/Write Amplifier for Thin Film Head of Hard Disk Drive

Sony Semiconductor 

CXA3188N

No. Symbol

11

HS

12 RDY

13 RDX

14 WC

15 R/W

16 XCS

Equivalent circuit

VCC

Description

11

180k

2.1V

GND

VCC

Head select signal input.

At “Low” : Head0

at “High” : Head1

12

Read amplifier output.

13

GND

VCC

14

180k

15

16

100k

2.5V

GND

VCC

2.1V

GND

A setting resistor for the write

current value is connected

between this pin and GND.

Read/Write signal input.

At “High” : Read

at “Low” : Write

VCC

2.1V

GND

Power save signal input

At “High” : Power saving.

—4—

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