HA12220F データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HA12220F

CD-ROM Drive Head Amplifier IC

Hitachi -> Renesas Electronics 

HA12220F

Pin Description and Equivalent Circuit (cont)

Pin No. Pin Name Equivalent Circuit

10

CI

2.5k

11

CO

10k

12

VC

20k

13

XRST

4k

14

CLK

15

DATA

16

XLT

17

FOK

VCC

20k

18

MIRR

VCC

10k

19

MIRH

20

DFT

100k

VCC

20k

Function

FSA amplifier output monitor

Setting FOK reference voltage

Reference voltage output

Reset input

Serial data synchronous clock

input

Serial data input

Serial data latch input

FOK detection signal output

Mirror detection signal output

Mirror envelope hold signal

output

Defect detection signal output

Rev.1, Apr. 1997, page 4 of 20

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