LF48908
DEVICES INCORPORATED
Two Dimensional Convolver
MILITARY OPERATING RANGE (–55°C to +125°C) Notes 9, 10 (ns)
LF48908–
*
50
*
37
*
25
Symbol Parameter
tCYC
Min
Max
Min
Max
Min
Max
Cycle Time
tPWH Clock Pulse Width High
50
37
25
20
20
17
0
15
15
16
0
8
8
tPWL
tDS
tDH
tCS
tCH
tES
tEH
tD
Clock Pulse Width Low
Data Input Setup Time
Data Input Hold Time
8
0
CIN7-0 Setup Time
20
0
17
0
10
0
CIN7-0 Hold Time
EALU Setup Time
17
0
15
0
10
0
EALU Hold Time
Output Delay
28
28
40
19
19
35
15
15
8
tENA
tDIS
Three-State Output Enable Delay (Note 11)
Three-State Output Disable Delay (Note 11)
SWITCHING WAVEFORMS: CONVOLVER DATA I/O
tCYC
tPWL
tPWH
CLK
tDS
tCS
tES
tDH
tCH
tEH
DIN7-0
CASI15-0
CIN7-0
(ALU REG DATA)
EALU
OE
tD
tD
tDIS
tENA
CASO7-0
DOUT19-0
HIGH IMPEDANCE
*DISCONTINUED SPEED GRADE
Video Imaging Products
08/9/2000–LDS.48908-J
10
LOGIC [ LOGIC DEVICES INCORPORATED ]
