LF43168
DEVICES INCORPORATED
Dual 8-Tap FIR Filter
SWITCHING CHARACTERISTICS
C
OMMERCIAL
O
PERATING
R
ANGE
Notes 9, 10 (ns)
30
Symbol
Parameter
Min
Max
LF43168–
22
Min
Max
Min
15
Max
t
CYC
t
PW
t
S
t
H
t
WP
t
WPW
t
WHCH
t
CWS
t
CWH
t
AWS
t
AWH
t
D
t
ENA
t
DIS
Cycle Time
Clock Pulse Width
Input Setup Time
Input Hold Time
Write Period
Write Pulse Width
Write High to Clock High
CIN
9-0
Setup Time
CIN
9-0
Hold Time
Address Setup Time
Address Hold Time
Output Delay
Three-State Output Enable Delay
(Note 11)
Three-State Output Disable Delay
(Note 11)
30
12
15
0
30
12
5
12
0
10
0
14
12
12
22
8
12
0
22
10
3
10
0
8
0
12
12
12
15
7
5
0
15
7
2
5
0
5
0
11
12
12
S
WITCHING
W
AVEFORMS
t
CYC
t
PW
CLK
INPUTS/
CONTROLS*
WR
t
AWS
A
8-0
t
CWS
CIN
9-0
OEL
OEH
t
DIS
OUT
27-0
HIGH IMPEDANCE
t
PW
t
S
t
H
t
WP
t
AWH
t
WHCH
t
WPW
t
WPW
t
CWH
t
ENA
t
D
*includes INA
9-0
, INB
9-0
, CSEL
4-0
, ACCEN, MUX
1-0
, SHFTEN, FWRD, RVRS, and TXFR.
Video Imaging Products
11
03/28/2000–LDS.43168-H
LOGIC [ LOGIC DEVICES INCORPORATED ]
