ICL7112 데이터 시트보기 (PDF) - Intersil

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ICL7112

12-Bit, High-Speed, CMOS µP-Compatible A/D Converter

Intersil 

WR

CS

EOC

A0

RD

ICL7112

()

ADDRESS BUS

A0

A0

ICL7112

WR

CS

RD

ADDRESS

DECODE

EOC

BUS

D0 - D7 D8 - D11 OVR

1/4 74125

A0 - AN

WR

CS

RD

µP

D0 - D7

DATA BUS

(B)

END OF

CONVERSION

START

CONVERSION POLL

READ

HIGH BYTE

READ

HIGH BYTE

FIGURE 6. START AND POLL” OPERATION

READ

LOW BYTE

6-10

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