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參數(shù)資料
| 型號： | DS1202S-8 |
| 英文描述： | Serial Timekeeping Chip |
| 中文描述： | 串行時鐘芯片 |
| 文件頁數(shù)： | 7/11頁 |
| 文件大?。?/td> | 100K |
| 代理商： | DS1202S-8 |
DS1202, DS1202S
032697 7/11
AC ELECTRICAL CHARACTERISTICS
(0
°
C to 70
°
C; V
CC
= 2.0 to 5.5V*)
TYP
MAX
UNITS
PARAMETER
SYMBOL
MIN
NOTES
Data to CLK Setup
t
DC
V
CC
=2V
200
ns
7
V
CC
=5V
50
CLK to Data Hold
t
CDH
V
CC
=2V
280
ns
7
V
CC
=5V
70
CLK to Data Delay
t
CDD
V
CC
=2V
800
ns
7 8 9
7, 8, 9
V
CC
=5V
200
CLK Low Time
t
CL
V
CC
=2V
1000
ns
7
V
CC
=5V
250
CLK High Time
t
CH
V
CC
=2V
1000
ns
7 12
7, 12
V
CC
=5V
250
CLK Frequency
f
CLK
V
CC
=2V
0.5
MHz
7 12
7, 12
V
CC
=5V
DC
2.0
CLK Rise and Fall
t
R
, t
F
V
CC
=2V
2000
ns
V
CC
=5V
500
RST to CLK Setup
t
CC
V
CC
=2V
4
μ
s
7
V
CC
=5V
1
CLK to RST Hold
t
CCH
V
CC
=2V
1000
ns
7
V
CC
=5V
250
RST Inactive Time
t
CWH
V
CC
=2V
4
μ
s
7
V
CC
=5V
1
RST to I/O High Z
t
CDZ
V
CC
=2V
280
ns
7
V
CC
=5V
70
*Unless otherwise noted.
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