參數(shù)資料
型號: MT90863AL1
廠商: Mitel Networks Corporation
英文描述: 3V Rate Conversion Digital Switch
中文描述: 3V的速率轉(zhuǎn)換數(shù)字開關(guān)
文件頁數(shù): 31/35頁
文件大?。?/td> 154K
代理商: MT90863AL1
Advance Information
MT90863
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 16 - 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
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
Reading registers
Reading Memory
Data hold on read
t
CSS
t
RWS
t
ADS
t
CSH
t
RWH
t
ADH
0
ns
ns
ns
ns
ns
ns
ns
10
5
10
10
6
t
DDR_REG
t
DDR_MEM
t
DHR
16
440
11
C
L
=50pF
8
ns
C
L
=50pF,
R
L
=1K
Note 1
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
Acknowledgment hold time
t
DSW_REG
t
SWD
t
DHW
2
ns
ns
ns
ns
10
11
12
150
5
t
AKD_REG
t
AKD_MEM
t
AKH
40
470
17
C
L
=50pF
13
ns
C
L
=50pF,
R
L
=1K,
Note
DS
A0-A7
CS
D0-D15
READ
D0-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
TT
V
TT
V
TT
V
TT
V
TT
V
TT
V
TT
t
DSW
VALID ADDRESS
VALID READ DATA
VALID WRITE DATA
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