A1240A-1CQ176B ACTEL [Actel Corporation], A1240A-1CQ176B Datasheet - Page 14

• Manufacturer Part Number: A1240A-1CQ176B
• Description: ACT2 Family FPGAs
• Manufacturer: ACTEL [Actel Corporation]

A 12 25 A Ti m i ng Ch a r ac t e r i s t i cs
( W or st -C as e C om m er cia l Cond it ion s)
14
Output Module Timing
Parameter
TTL Output Module Timing
t
t
t
t
t
t
t
t
d
d
CMOS Output Module Timing
t
t
t
t
t
t
t
t
d
d
Note:
1.
2.
DLH
DHL
ENZH
ENZL
ENHZ
ENLZ
GLH
GHL
DLH
DHL
ENZH
ENZL
ENHZ
ENLZ
GLH
GHL
TLH
THL
TLH
THL
Delays based on 50 pF loading.
SSO information can be found at http://www.actel.com/support/appnotes/appnotes_design.html#board.
Description
Data to Pad High
Data to Pad Low
Enable Pad Z to High
Enable Pad Z to Low
Enable Pad High to Z
Enable Pad Low to Z
G to Pad High
G to Pad Low
Delta Low to High
Delta High to Low
Data to Pad High
Data to Pad Low
Enable Pad Z to High
Enable Pad Z to Low
Enable Pad High to Z
Enable Pad Low to Z
G to Pad High
G to Pad Low
Delta Low to High
Delta High to Low
1
1
(continued)
Min.
‘–2’ Speed
v4.0
Max.
10.1
11.6
11.2
0.07
0.12
10.1
11.6
11.2
0.12
0.09
8.0
8.9
7.1
8.3
8.9
8.4
8.9
7.1
8.3
8.9
Min.
‘–1’ Speed
Max.
10.0
13.2
10.2
12.7
0.08
0.13
10.0
13.2
10.2
12.7
0.13
0.10
11.4
11.5
9.0
8.0
9.5
9.6
8.0
9.5
A C T
Min.
‘Std’ Speed
™
2 F a m il y F P GA s
Max.
10.6
13.4
11.8
15.5
11.1
11.9
14.9
0.09
0.16
13.5
11.2
11.8
15.5
11.1
11.9
14.9
0.16
0.12
9.4
9.4
Units
ns/pF
ns/pF
ns/pF
ns/pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns