參數(shù)資料
型號: MT90823
廠商: Mitel Networks Corporation
英文描述: 3V Large Digital Switch(3V 大數(shù)字開關)
中文描述: 3V的大型數(shù)字交換機(3V的大數(shù)字開關)
文件頁數(shù): 31/37頁
文件大?。?/td> 162K
代理商: MT90823
CMOS
MT90823
31
Note:
1. High Impedance is measured by pulling to the appropriate rail with R
L
, with timing corrected to cancel time taken to discharge C
L
.
Figure 18 - Motorola Non-Multiplexed Bus Timing
AC Electrical Characteristics - Motorola Non-Multiplexed Bus Mode
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
2
3
4
5
6
7
8
CS setup from DS falling
R/W setup from DS falling
Address setup from DS falling
CS hold after DS rising
R/W hold after DS rising
Address hold after DS rising
Data setup from DTA Low on Read
Data hold on read
t
CSS
t
RWS
t
ADS
t
CSH
t
RWH
t
ADH
t
DDR
t
DHR
0
ns
ns
ns
ns
ns
ns
ns
ns
10
2
0
2
2
2
10
C
L
=150pF
C
L
=150pF, R
L
=1K
Note 1
20
9
Data setup on write (fast write)
Valid Data Delay on write (slow write)
Data hold on write
Acknowledgment Delay:
Reading/Writing Registers
Reading/Writing Memory @ 2Mb/s
@ 4Mb/s
@ 8Mb/s
Acknowledgment Hold Time
t
DSW
t
SWD
t
DHW
t
AKD
0
ns
ns
ns
10
11
12
122
5
43/43
760/750
400/390
220/210
22
ns
ns
ns
ns
ns
C
L
=150pF
C
L
=150pF
C
L
=150pF
C
L
=150pF
C
L
=150pF, R
L
=1K,
Note 1
13
t
AKH
DS
A0-A7
AD0-AD7
D8-D15
READ
CS
AD0-AD7
D8-D15
WRITE
t
CSS
t
CSH
t
ADH
t
DHR
t
RWS
R/W
t
ADS
t
RWH
t
DHW
t
AKD
t
SWD
t
DDR
t
AKH
DTA
V
CT
V
CT
V
CT
V
CT
V
CT
V
CT
V
CT
t
DSW
VALID ADDRESS
VALID READ DATA
VALID WRITE DATA
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相關代理商/技術參數(shù)
參數(shù)描述
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MT90823AG2 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 2K X 2K/1K X 1K/512 X 512 3.3V 120BGA - Trays
MT90823AL 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 2K X 2K/1K X 1K/512 X 512 3.3V 100MQFP - Trays