DEVICES INCORPORATED
LF2247
Image Filter with Coefficient RAM
-6
Video Imaging Products
08/16/2000–LDS.2247-H
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LF2247–
25
Min
62
15
Symbol
t
SCYC
Parameter
Serial Interface Cycle Time
Max
Min
62
Max
t
SWL
Serial Clock Pulse Width Low
30
30
t
SWH
Serial Clock Pulse Width High
30
30
t
SENS
Serial Enable Setup Time
20
20
t
SENH
Serial Enable Hold Time
0
0
t
SS
Serial Data Input Setup Time
20
20
t
SH
Serial Data Input Hold Time
0
0
SWITCHING CHARACTERISTICS
C
OMMERCIAL
O
PERATING
R
ANGE
(0°C to +70°C)
Notes 9, 10 (ns)
LF2247–
Symbol
t
SCYC
Parameter
Serial Interface Cycle Time
t
SWL
Serial Clock Pulse Width Low
t
SWH
Serial Clock Pulse Width High
t
SENS
Serial Enable Setup Time
t
SENH
Serial Enable Hold Time
t
SS
Serial Data Input Setup Time
t
SH
Serial Data Input Hold Time
M
ILITARY
O
PERATING
R
ANGE
(–55°C to +125°C)
Notes 9, 10 (ns)
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S
WITCHING
W
AVEFORMS
:
S
ERIAL
D
ATA
I
NPUT
SCLK
t
SWH
t
SWL
t
SCYC
t
SENS
t
SS
t
SH
A
4
A
3
C1
1
C1
0
t
SENH
SEN
SDIN
1
2
63
64