CXA3171N Ver la hoja de datos (PDF) - Sony Semiconductor

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CXA3171N

4ch. Read/Write Amplifier for three terminal MIG Head of Hard Disk Drive

Sony Semiconductor 

CXA3171N

No. Symbol

18 HS1

19 HS0

23 R/W

Equivalent circuit

Description

18

19

R

HS0:R=78K, HS1:R=100K

VCC

2.1V

GND

Head select signal input.

Selects one of 4 heads according

to Table 2.

180k

23

VCC

2.1V

GND

Read/Write signal input

At “High” : Read,

at “Low” : Write.

20 RDX

20

21 RDY

21

22 WC

22

VCC

Read Amplifier output.

GND

VCC

2V

GND

A setting resistor for the write

current value is connected

between this pin and GND.

—4—

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