LF48908JC50 データシートの表示（PDF） - LOGIC Devices Incorporated
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LF48908JC50 Datasheet PDF : 16 Pages
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DEVICES INCORPORATED
SWITCHING CHARACTERISTICS
LF48908
Two Dimensional Convolver
COMMERCIAL OPERATING RANGE (0°C to +70°C) Notes 9, 10 (ns)
Symbol Parameter
tCYC Cycle Time
LF48908–
50
Min
Max
31
Min
Max
25
Min
Max
1
50
31
25
tPWH Clock Pulse Width High
tPWL Clock Pulse Width Low
20
12
8
2
20
13
8
tDS Data Input Setup Time
tDH Data Input Hold Time
14
13
8
0
0
0
3
tCS CIN7-0 Setup Time
tCH CIN7-0 Hold Time
16
14
10
0
0
0
4
tES EALU Setup Time
14
12
10
tEH EALU Hold Time
tD
Output Delay
0
0
0
5
22
16
15
tENA Three-State Output Enable Delay (Note 11)
tDIS Three-State Output Disable Delay (Note 11)
22
16
15
32
28
8
6
SWITCHING WAVEFORMS: CONVOLVER DATA I/O
CLK
DIN7-0
CASI15-0
CIN7-0
(ALU REG DATA)
EALU
tPWL
tCYC
tPWH
tDS
tDH
tCS
tCH
tES
tEH
7
8
9
10
OE
CASO7-0
DOUT19-0
tD
tDIS
tENA
tD
HIGH IMPEDANCE
11
Video Imaging Products
9
08/9/2000–LDS.48908-J
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