參數(shù)資料
型號: MT90823AP
廠商: ZARLINK SEMICONDUCTOR INC
元件分類: 路由/交換
英文描述: 3V Large Digital Switch
中文描述: TELECOM, DIGITAL TIME SWITCH, PQCC84
封裝: PLASTIC, MS-018AF, LCC-84
文件頁數(shù): 40/46頁
文件大?。?/td> 663K
代理商: MT90823AP
MT90823
Data Sheet
40
Zarlink Semiconductor Inc.
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
.
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
10
11
12
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
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
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參數(shù)描述
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