LF43168
DEVICES INCORPORATED
Dual 8-Tap FIR Filter
SWITCHING CHARACTERISTICS
MILITARY OPERATING RANGE Notes 9, 10 (ns)
LF43168–
*
39
*
30
*
22
Symbol Parameter
Min
Max
Min
Max
Min
Max
tCYC
tPW
tS
Cycle Time
39
30
22
Clock Pulse Width
Input Setup Time
Input Hold Time
Write Period
15
17
0
12
15
0
8
12
0
tH
tWP
tWPW
39
15
8
30
12
5
22
10
3
Write Pulse Width
tWHCH Write High to Clock High
tCWS
tCWH
tAWS
tAWH
tD
CIN9-0 Setup Time
15
0
12
0
10
0
CIN9-0 Hold Time
Address Setup Time
10
0
10
0
8
Address Hold Time
0
Output Delay
17
12
12
15
12
12
12
12
12
tENA
tDIS
Three-State Output Enable Delay (Note 11)
Three-State Output Disable Delay (Note 11)
SWITCHING WAVEFORMS
tCYC
tPW
tPW
CLK
tH
tS
INPUTS/
CONTROLS*
tWP
tWHCH
tWPW
tWPW
WR
tAWH
tAWS
A
8-0
tCWH
tCWS
CIN9-0
OEL
OEH
tENA
tDIS
tD
HIGH IMPEDANCE
OUT27-0
*includes INA9-0, INB9-0, CSEL4-0, ACCEN, MUX1-0, SHFTEN, FWRD, RVRS, and TXFR.
*DISCONTINUED SPEED GRADE
Video Imaging Products
03/28/2000–LDS.43168-H
12