![](http://datasheet.mmic.net.cn/330000/LF9502_datasheet_16422829/LF9502_4.png)
DEVICES INCORPORATED
LF9502
2K Programmable Line Buffer
4
08/16/2000–LDS.9502-G
Video Imaging Products
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25
20
Symbol
t
CYC
Parameter
Cycle Time
Min
25
Max
Min
20
Max
t
PW
Clock Pulse Width
10
8
t
DS
Data Input Setup Time
8
6
t
DH
Data Input Hold Time
2
2
t
ES
Clock Enable to Clock Setup Time
8
6
t
EH
Clock Enable to Clock Hold Time
2
2
t
LS
Length Control Input Setup Time
8
6
t
LH
Length Control Input Hold Time
2
2
t
LES
Length Control Enable to Clock Setup Time
8
6
t
LEH
Length Control Enable to Clock Hold Time
2
2
t
MS
Mode Select Setup Time
8
6
t
MH
Mode Select Hold Time
2
2
t
OUT
Clock to Data Out
15
14
t
OH
Output Hold Time
(Note 8)
4
4
t
ENA
Three-State Output Enable Delay
(Note 11)
15
14
t
DIS
Three-State Output Disable Delay
(Note 11)
15
14
C
OMMERCIAL
O
PERATING
R
ANGE
(0°C to +70°C)
Notes 9, 10 (ns)
SWITCHING CHARACTERISTICS
*When CLKSEL is HIGH, assume CLK is inverted.
F
UNCTIONAL
T
IMING
— CLKSEL LOW
CLK*
t
CYC
t
PW
t
PW
MODSEL
t
MH
t
DS
t
DH
DI
9-0
DO
9-0
OE
t
DIS
t
ENA
t
OUT
t
OH
t
MS
HIGH IMPEDANCE
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