SM5838AS 查看數據表（PDF） - Nippon Precision Circuits

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SM5838AS

5120 × 8-bit Synchronous FIFO

Nippon Precision Circuits  

Output timing

SM5838AS

Parameter

Symbol

Condition

Access time

Output hold time

Output enable delay time1

Output disable delay time1

tA

“Load circuit 1”

tOH

tZO

“Load circuit 2”

tOZ

1. tZO and tOZ are measured with ±200 mV tolerance.

5 V supply

3 V supply

Unit

min typ max min typ max

–

–

20

–

–

40

ns

5

–

–

5

–

–

ns

5

–

27

5

–

40

ns

5

–

27

5

–

40

ns

Normal-voltage (5 V) specification

Low-voltage (3 V) specification

2.0V

1.8V

0.8V

1.0V

CLK

OE

t CK

t CKW

t CKW

t OEH

t OES

DOUT

,,,,,,,,,,,,,,,t A,,,,,,,,,,,,,,,,,,,,

t OH

t OZ

Load circuit 1

DOUT

VDD

1.8kΩ

1.1kΩ 30pF

t OEH

t OES

Hi-Z

,,,,,,,,,,,,,,,t,,,,,A,,,,,,,,,,,,,,,

t ZO

RR="H" ,RE="L"

Load circuit 2

DOUT

VDD

1.8kΩ

1.1kΩ 5pF

NIPPON PRECISION CIRCUITS—5

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