參數(shù)資料
型號: PI49FCT32806Q
英文描述: Five Distributed-Output Clock Driver
中文描述: 五分布式輸出時鐘驅(qū)動器
文件頁數(shù): 4/5頁
文件大小: 242K
代理商: PI49FCT32806Q
PI49FCT807/2807T
Fast CMOS Clock Driver
4
PS7008B 02/17/99
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Test
Switch
Open Drain
Disable LOW
Enable LOW
All Other Inputs
Closed
Open
DEFINITIONS:
C
L
= Load capacitance: includes jig and
probe capacitance.
R
T
= Termination resistance: should be
equal to Z
OUT
of the Pulse Generator.
Switch Position
Tests Circuits For All Outputs
(1)
Switching Waveforms
Propagation Delay
Package Skew – t
SK
(t)
Pulse Skew – t
SK
(p)
Output Skew – t
SK
(o)
Input
t
PLH
3V
1.5V
0V
Output
V
OH
1.5V
V
OL
t
PHL
2.0V
0.5V
t
R
t
F
Input
t
PLHx
3V
1.5V
0V
Ox
V
OH
1.5V
V
OL
t
PHLx
t
SK(o)
Oy
V
OH
1.5V
V
OL
t
SK(o)
t
PLHy
t
PHLy
t
SK(o)
=
t
PLHy
t
PLHx
or
t
PHLy
t
PHLx
Input
t
PLH
3V
1.5V
0V
Output
V
OH
1.5V
V
OL
t
PHL
t
SK(p)
=
t
PHL
t
PLH
Input
t
PLH1
3V
1.5V
0V
Package 1
Output
V
OH
1.5V
V
OL
t
PHL1
t
SK(t)
Package 2
Output
V
OH
1.5V
V
OL
t
SK(t)
t
PLH2
t
PHL2
t
SK(t)
=
t
PLH2
t
PLH1
or
t
PHL2
t
PHL1
Pulse
Generator
D.U.T.
V
IN
R
T
V
OUT
C
L
500
500
50pF
V
CC
7.0V
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