L2340
DEVICES INCORPORATED
Digital Synthesizer
SWITCHING CHARACTERISTICS
COMMERCIAL OPERATING RANGE (0°C to +70°C) Notes 9, 10 (ns)
L2340–
*
50
*
25
20
Symbol Parameter
Min
Max
Min
Max
Min
Max
tCYC
tPWL
Cycle Time
50
25
20
Clock Pulse Width Low
10
8
8
7
7
0
7
6
6
1
tPWH Clock Pulse Width High
tS
Input Setup Time
12
1
tH
Input Hold Time
tD
Output Delay
22
13
13
18
13
13
16
13
13
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)
L2340–
*
50
*
25
*
20
Symbol Parameter
Min
Max
Min
Max
Min
Max
tCYC
tPWL
Cycle Time
50
25
20
Clock Pulse Width Low
11
8
9
7
7
2
7
6
6
1
tPWH Clock Pulse Width High
tS
Input Setup Time
13
2
tH
Input Hold Time
tD
Output Delay
25
15
15
20
14
14
18
13
13
tENA
tDIS
Three-State Output Enable Delay (Note 11)
Three-State Output Disable Delay (Note 11)
*DISCONTINUED SPEED
GRADE
Special Arithmetic Functions
08/16/2000–LDS.2340-E
7
LOGIC [ LOGIC DEVICES INCORPORATED ]
