ATV2500B ATMEL Corporation, ATV2500B Datasheet - Page 7

• Manufacturer Part Number: ATV2500B
• Description: High-Speed High-Density UV Erasable Programmable Logic Device
• Manufacturer: ATMEL Corporation

AC Waveforms
Input Pin Clock
Note:
Register AC Characteristics, Input Pin Clock
t
t
t
t
t
t
t
F
t
Symbol
COS
CFS
SIS
SFS
HS
WS
PS
ARS
MAXS
1.
Parameter
Clock to Output
Clock to Feedback
Input Setup Time
Feedback Setup Time
Hold Time
Clock Width
Clock Period
External Feedback 1/(t
Internal Feedback 1/(t
No Feedback 1/(t
Asynchronous Reset/Preset
Recovery Time
Timing measurement reference is 1.5V. Input AC driving levels are 0.0V and 3.0V, unless otherwise speicified.
(1)
PS
)
SFS
SIS
+ t
+ t
CFS
COS
)
)
Min
10
0
7
7
0
5
7
-12
100
Max
7.5
69
90
4
Min
12
12
0
9
9
0
6
-15
AC Waveforms
Product Term Clock
Max
10
52
71
83
5
Min
14
14
14
15
0
0
7
-20
Max
11
40
50
71
6
(1)
Min
20
20
16
20
0
0
8
-25
Max
12
31
37
62
7
Min
23
23
18
25
0
0
9
-30
Max
15
26
32
55
8
Units
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
7