參數(shù)資料
型號: DS21Q50N
英文描述: Telecommunication IC
中文描述: 通信集成電路
文件頁數(shù): 89/99頁
文件大?。?/td> 325K
代理商: DS21Q50N
DS21Q50
Page 89 of 99
24.2 NON-MULTIPLEXED BUS AC CHARACTERISTICS
AC CHARACTERISTICS –
NON-MULTIPLEXED
PARALLEL PORT
(MUX = 0)
[See Figure 24-4 to Figure
24-7]
PARAMETER
Set Up Time for A0 to A7, Valid to CS*
Active
Set Up Time for CS* Active to either RD*,
WR*, or DS* Active
Delay Time from either RD* or DS* Active to
Data Valid
Hold Time from either RD*, WR*, or DS*
Inactive to CS* Inactive
Hold Time from CS* Inactive to Data Bus 3–
state
Wait Time from either WR* or DS* Active to
Latch Data
Data Set Up Time to either WR* or DS*
Inactive
Data Hold Time from either WR* or DS*
Inactive
Address Hold from either WR* or DS*
inactive
(0
°
C to 70
°
C; V
DD
= 3.3V
±
5% for
DS21Q50L;
-40
°
C to +85
°
C; V
DD
= 3.3V
±
5% for
DS21Q50N)
SYMBOL MIN
t1
TYP
MAX
UNITS NOTES
ns
0
t2
0
ns
t3
140
ns
t4
0
ns
t5
5
20
ns
t6
75
ns
t7
10
ns
t8
10
ns
t9
10
ns
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