atv2500bq-25lm-883 ATMEL Corporation, atv2500bq-25lm-883 Datasheet - Page 9

• Manufacturer Part Number: atv2500bq-25lm-883
• Description: High-speed High-density Uv-erasable Programmable Logic Device
• Manufacturer: ATMEL Corporation

Register AC Characteristics, Product Term Clock
AC Waveforms
Note:
t
t
t
t
t
t
t
F
t
Symbol
COA
CFA
SIA
SFA
HA
WA
PA
ARA
MAXA
1. Timing measurement reference is 1.5V. Input AC driving levels are 0.0V and 3.0V, unless otherwise specified.
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
(1)
Combinatorial Outputs and Feedback
PS
)
SFA
SIA
+ t
+ t
CFA
COA
)
)
5.5
Min
11
3
4
4
3
3
-12
62.5
Max
12
90
90
7
7.5
Min
15
5
5
5
5
8
-15
Max
15
12
50
58
66
Min
10
10
10
11
22
12
8
-20
Max
20
16
33
38
45
Min
12
15
10
12
14
28
15
-25
Max
22
18
27
36
36
Min
13
19
10
13
15
30
18
-30
Max
25
20
23
24
33
Units
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
9