MT90823AL1 View Datasheet(PDF) - Zarlink Semiconductor Inc

Part Name

Description

MFG CO.

MT90823AL1

3 V Large Digital Switch

Zarlink Semiconductor Inc 

MT90823

Data Sheet

AC Electrical Characteristics - Motorola Non-Multiplexed Bus Mode

Characteristics

Sym. Min. Typ. Max. Units Test Conditions

1 CS setup from DS falling

tCSS

0

2 R/W setup from DS falling

tRWS

10

3 Address setup from DS falling

tADS

2

4 CS hold after DS rising

tCSH

0

5 R/W hold after DS rising

tRWH

2

6 Address hold after DS rising

tADH

2

7 Data setup from DTA Low on Read

tDDR

2

8 Data hold on read

tDHR

10

ns

ns

ns

ns

ns

ns

ns CL=150pF

20

ns CL=150pF, RL=1K

Note 1

9 Data setup on write (fast write)

tDSW

0

10 Valid Data Delay on write (slow write) tSWD

11 Data hold on write

tDHW

5

12 Acknowledgment Delay:

tAKD

Reading/Writing Registers

Reading/Writing Memory @ 2Mb/s

@ 4Mb/s

@ 8Mb/s

13 Acknowledgment Hold Time

tAKH

ns

122

ns

ns

43/43

760/750

400/390

220/210

22

ns CL=150pF

ns CL=150pF

ns CL=150pF

ns CL=150pF

ns CL=150pF, RL=1K,

Note 1

Note:

1. High Impedance is measured by pulling to the appropriate rail with RL, with timing corrected to cancel time taken to discharge CL.

40

Zarlink Semiconductor Inc.

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