Rainbow-electronics DS1486P Manual de usuario descargar pdf (Pagina 10)

DS1486/DS1486P

10 of 17

AC ELECTRICAL CHARACTERISTICS (0°C to 70°C; V

CC

= 5.0V ± 10%)

DS1486-120 DS1486-150

PARAMETER SYMBOL MIN MAX MIN MAX UNITS NOTES

Read Cycle Time t

RC

120 150 ns 1

Address Access Time t

ACC

120 150 ns

CE Access Time

t

CO

120 150 ns

OE Access Time

t

OE

100 120 ns

OE or CE to Output Active

t

COE

10 10 ns

Output High Z from Deselect t

OD

40 50 ns

Output Hold from Address Change t

OH

10 10 ns

Write Cycle Time t

WC

120 150 ns

Write Pulse Width t

WP

110 140 ns 3

Address Setup Time t

AW

00 ns

Write Recovery Time t

WR

10 15 ns

Output High Z from WE

t

ODW

40 50 ns

Output Active from WE

t

OEW

10 10 ns 4

Data Setup Time t

DS

85 110 ns 4

Data Hold Time t

DH

10 15 ns 4, 5

INTA , INTB Pulse Width

t

IPW

3 3 ms 11, 12

READ CYCLE (Note 1)

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 16 17

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