參數(shù)資料
型號： W234
英文描述： Clocks and Buffers
中文描述： 時鐘和緩沖器
文件頁數(shù)： 11/14頁
文件大小： 160K
代理商： W234
W234
Document #: 38-07232 Rev. *B
Page 11 of 14
Notes:
7.
8.
9.
Output Jitter spec measured at t
CYCLE
= 2.5 ns.
Output Jitter Spec measured at t
CYCLE
= 3.75 ns.
V
COS
= V
OH
–
V
OL.
Table 13. Device Characteristics
Parameter
t
CYCLE
Clock Cycle Time
t
J
Total Jitter over 2, 3, or 4 Clock Cycles
[7]
266-MHz Cycle-to-Cycle Jitter
[8]
266-MHz Total Jitter over 2, 3, or 4 Clock Cycles
[8]
V
X,STOP
Output Voltage during Clk Stop (STOP#=0)
V
X
Differential Output Crossing-Point Voltage
V
COS
V
OH
Output High Voltage
V
OL
Output Low voltage
I
OZ,STOP
Output Current during Clk Stop (STOP# = 0)
DC
Output Duty Cycle over 10,000 Cycles
t
DC,ERR
Output Cycle-to-Cycle Duty Cycle Error
t
R,
t
F
Output Rise and Fall Times (measured at 20%
–
80% of output voltage)
t
CR,CF
Difference between Output Rise and Fall Times on the Same Pin of a
Single Device (20%
–
80%)
Description
Min.
2.5
-
-
-
-
1.1
1.3
1.1
-
0.6
-
40
-
300
-
Max.
3.75
60
75
60
75
2.0
1.8
1.5
2.5
-
500
60
50
550
100
Unit
ns
ps
ps
ps
ps
V
V
V
V
V
μA
%t
CYCLE
ps
ps
ps
Cycle-to-Cycle Jitter at CLK/CLK#
[7]
Output Voltage Swing (p-p single-ended)
[9]
Ordering Information
Ordering Code
W234
Package
Name
X
Package Type
28-pin TSSOP (173 mils)
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