LMU112
DEVICES INCORPORATED
12 x 12-bit Parallel Multiplier
SWITCHING CHARACTERISTICS
COMMERCIAL OPERATING RANGE (0°C to +70°C) Notes 9, 10 (ns)
LMU112–
*
60
50
25
Symbol Parameter
Min Max
Min Max Min Max
tMC
tPW
tS
Clocked Multiply Time
60
50
25
Clock Pulse Width
15
15
3
15
15
3
10
10
1
Input Register Setup Time
Input Register Hold Time
Output Delay
tH
tD
25
25
25
25
25
25
20
20
20
tENA
tDIS
Three-State Output Enable Delay (Note 11)
Three-State Output Disable Delay (Note 11)
MILITARY OPERATING RANGE (–55°C to +125°C) Notes 9, 10 (ns)
LMU112–
*
65
*
55
*
30
Symbol Parameter
Min
Max Min Max Min Max
tMC
tPW
tS
Clocked Multiply Time
65
55
30
Clock Pulse Width
20
15
3
20
15
3
12
12
3
Input Register Setup Time
Input Register Hold Time
Output Delay
tH
tD
30
30
30
30
30
30
25
25
25
tENA
tDIS
Three-State Output Enable Delay (Note 11)
Three-State Output Disable Delay (Note 11)
SWITCHING WAVEFORMS
tS
tH
INPUT
CLK A
tMC
tPW
tPW
CLK B
OE
tD
tDIS
tENA
HIGH IMPEDANCE
R
23-8
*DISCONTINUED SPEED GRADE
Multipliers
08/16/2000–LDS.112-K
4
LOGIC [ LOGIC DEVICES INCORPORATED ]
