參數(shù)資料
型號(hào)： MT90823
廠商： Mitel Networks Corporation
英文描述： 3V Large Digital Switch(3V 大數(shù)字開(kāi)關(guān))
中文描述： 3V的大型數(shù)字交換機(jī)（3V的大數(shù)字開(kāi)關(guān)）
文件頁(yè)數(shù)： 29/37頁(yè)
文件大?。?/td> 162K
代理商： MT90823
CMOS
MT90823
29
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 16 - Multiplexed Bus Timing (Mode 1)
AC Electrical Characteristics - Multiplexed Bus Timing (Mode 1)
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
2
3
4
5
6
7
8
9
ALE pulse width
Address setup from ALE falling
Address hold from ALE falling
RD active after ALE falling
Data setup from DTA Low on Read
CS hold after RD/WR
RD pulse width (fast read)
CS setup from RD
Data hold after RD
t
ALW
t
ADS
t
ADH
t
ALRD
t
DDR
t
CSRW
t
RW
t
CSR
t
DHR
20
3
3
3
5
5
45
0
10
ns
ns
ns
ns
ns
ns
ns
ns
ns
C
L
=150pF
20
C
L
=150pF, R
L
=1K,
Note 1.
10
11
12
13
14
15
16
WR pulse width (fast write)
WR delay after ALE falling
CS setup from WR
Data setup from WR (fast write)
Valid Data Delay on write (slow write)
Data hold after WR inactive
Acknowledgment Delay:
Reading/Writing Registers
Reading/Writing Memory @ 2Mb/s
@ 4Mb/s
@ 8Mb/s
Acknowledgment Hold Time
t
WW
t
ALWR
t
CSW
t
DSW
t
SWD
t
DHW
t
AKD
45
3
0
20
ns
ns
ns
ns
ns
ns
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.
17
t
AKH
V
CT
HiZ
ALE
AD0-AD7
D8-D15
CS
RD
WR
DTA
ADDRESS
DATA
t
ALW
t
ADS
t
ADH
t
ALRD
t
CSR
t
ALWR
t
SWD
t
AKD
t
DDR
t
AKH
t
CSRW
t
DHW
t
DSW
t
CSW
HiZ
HiZ
t
DHR
t
WW
t
RW
V
CT
V
CT
V
CT
V
CT
V
CT
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MT90823AB 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 2K X 2K/1K X 1K/512 X 512 3.3V 100LQFP - Trays 制造商:Microsemi Corporation 功能描述:3V LARGE DIGITAL SWITCH
MT90823AB1 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 2K X 2K/1K X 1K/512 X 512 3.3V 100LQFP - Trays 制造商:Microsemi Corporation 功能描述:3V LARGE DIGITAL SWITCH 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC DGTL SWITCH 2048X2048 100LQFP 制造商:Microsemi Corporation 功能描述:IC DGTL SWITCH 2048X2048 100LQFP
MT90823AG 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 2K X 2K/1K X 1K/512 X 512 3.3V 120BGA - Trays
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
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