LF43168
DEVICES INCORPORATED
Dual 8-Tap FIR Filter
SWITCHING CHARACTERISTICS
COMMERCIAL OPERATING RANGE Notes 9, 10 (ns)
LF43168–
30
22
15
Symbol Parameter
Min
Max
Min
Max
Min
Max
tCYC
tPW
tS
Cycle Time
30
22
15
Clock Pulse Width
Input Setup Time
Input Hold Time
Write Period
12
15
0
8
12
0
7
5
tH
0
tWP
tWPW
30
12
5
22
10
3
15
7
Write Pulse Width
tWHCH Write High to Clock High
2
tCWS
tCWH
tAWS
tAWH
tD
CIN9-0 Setup Time
12
0
10
0
5
CIN9-0 Hold Time
0
Address Setup Time
10
0
8
5
Address Hold Time
0
0
Output Delay
14
12
12
12
12
12
11
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.
Video Imaging Products
03/28/2000–LDS.43168-H
11
LOGIC [ LOGIC DEVICES INCORPORATED ]
