a1440a Actel Corporation, a1440a Datasheet - Page 35

• Manufacturer Part Number: a1440a
• Description: Accelerator Series Fpgas
• Manufacturer: Actel Corporation

A 1440 A, A 14V40 A T i m i ng Ch ar a c t e r is tic s
(Worst-Case Commercial Conditions)
Note:
1.
I/O Module – TTL Output Timing
Parameter
t
t
t
t
t
t
t
t
d
d
d
d
I/O Module – CMOS Output Timing
t
t
t
t
t
t
t
t
d
d
d
d
DHS
DLS
ENZHS
ENZLS
ENHSZ
ENLSZ
CKHS
CKLS
DHS
DLS
ENZHS
ENZLS
ENHSZ
ENLSZ
CKHS
CKLS
TLHHS
TLHLS
THLHS
THLLS
TLHHS
TLHLS
THLHS
THLLS
Delays based on 35pF loading.
Description
Data to Pad, High Slew
Data to Pad, Low Slew
Enable to Pad, Z to H/L,
Hi Slew
Enable to Pad, Z to H/L,
Lo Slew
Enable to Pad, H/L to Z,
Hi Slew
Enable to Pad, H/L to Z,
Lo Slew
IOCLK Pad to Pad H/L,
Hi Slew
IOCLK Pad to Pad H/L,
Lo Slew
Delta Low to High, Hi Slew
Delta Low to High, Lo Slew
Delta High to Low, Hi Slew
Delta High to Low, Lo Slew
Data to Pad, High Slew
Data to Pad, Low Slew
Enable to Pad, Z to H/L,
Hi Slew
Enable to Pad, Z to H/L,
Lo Slew
Enable to Pad, H/L to Z,
Hi Slew
Enable to Pad, H/L to Z,
Lo Slew
IOCLK Pad to Pad H/L,
Hi Slew
IOCLK Pad to Pad H/L,
Lo Slew
Delta Low to High, Hi Slew
Delta Low to High, Lo Slew
Delta High to Low, Hi Slew
Delta High to Low, Lo Slew
1
1
Min.
‘–3’ Speed
Max.
11.3
0.02
0.05
0.04
0.05
11.7
13.0
0.04
0.07
0.03
0.04
5.0
8.0
4.0
7.4
7.4
7.4
8.5
6.2
5.2
8.9
7.4
7.4
9.0
Min.
‘–2’ Speed
(continued)
Max.
11.3
0.02
0.05
0.04
0.05
13.1
10.0
13.0
0.04
0.08
0.03
0.04
5.6
9.0
4.5
8.3
8.3
8.3
8.5
7.0
5.9
8.3
8.3
9.0
A cceler ator Se rie s FP GAs – A CT
Min.
‘–1’ Speed
Max.
10.2
13.5
0.03
0.06
0.04
0.06
14.9
11.3
10.1
15.6
0.05
0.09
0.03
0.04
6.4
5.1
9.4
9.4
9.4
9.5
7.9
6.6
9.4
9.4
‘Std’ Speed 3.3V Speed
Min.
Max.
12.0
11.0
11.0
11.0
11.0
15.0
0.03
0.07
0.05
0.07
17.5
13.3
11.0
11.0
11.8
17.3
0.06
0.11
0.04
0.05
7.5
6.0
9.3
7.8
Min.
Max. Units
15.6
14.3
14.3
14.3
14.3
19.5
0.04 ns/pF
0.09 ns/pF
0.07 ns/pF
0.09 ns/pF
12.1
22.8
10.1
17.3
14.3
14.3
14.3
22.5
0.08 ns/pF
0.14 ns/pF
0.05 ns/pF
0.07 ns/pF
™
9.8
7.8
3 Fami ly
1-209
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns