LS7082N 데이터 시트보기 (PDF) - LSI Computer Systems

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LS7082N

QUADRATURE CLOCK CONVERTER

LSI Computer Systems 

A

B

INDX

UPCK (x1)

DNCK (x1)

UPCK (x2)

DNCK (x2)

UPCK (x4)

DNCK (x4)

INDX

UP/DN

RBIAS 3

A5

B9

INDX 2

x4/x1 10

x2 8

V DD 1

V SS 4

TPW

TPS

TDS

Tow

ED TDS

INU FIGURE 2. LS7082N INPUT/OUTPUT TIMING DIAGRAM

NT CURRENT

MIRROR

CO FILTER

DIS FILTER

DUAL

ONE-SHOT

DUAL

ONE-SHOT

CLOCK

AND

DIRECTION

DECODE

x2 CLOCK

MUX

14 INDX

11 UP/DN

13

12

+V

-V

FIGURE 3. LS7082N BLOCK DIAGRAM

7082N-041906-3

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