a3p250l Actel Corporation, a3p250l Datasheet - Page 33

• Manufacturer Part Number: a3p250l
• Description: Proasic3l Low-power Flash Fpgas With Flash*freeze Technology
• Manufacturer: Actel Corporation

Table 2-21 • Summary of Maximum and Minimum DC Input and Output Levels Applicable to Commercial and
I/O Standard
3.3 V LVTTL /
3.3 V LVCMOS
2.5 V LVCMOS
1.8 V LVCMOS
1.5 V LVCMOS
1.2 V LVCMOS
3.3 V PCI
3.3 V PCI-X
3.3 V GTL
2.5 V GTL
3.3 V GTL+
2.5 V GTL+
HSTL (I)
HSTL (II)
SSTL2 (I)
SSTL2 (II)
SSTL3 (I)
SSTL3 (II)
Notes:
1. Currents are measured at 85°C junction temperature.
2. Output drive strength is below JEDEC specification.
3. Output slew rate can be extracted using the IBIS Models.
Overview of I/O Performance
Summary of I/O DC Input and Output Levels – Default I/O Software
Settings
Industrial Conditions—Software Default Settings
Applicable to Pro I/O
Strengt
25 mA
25 mA
15 mA
12 mA
12 mA
12 mA
12 mA
35 mA
33 mA
15 mA
18 mA
14 mA
21 mA
Drive
2 mA
8 mA
h
2
2
2
Slew
High
High
High
High
High
High
High
High
High
High
High
High
High
High
High
Rate
Min, V
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
V
V
V
0.35 * V
0.35 * V
0.35 * V
V
V
V
V
V
V
V
V
IL
REF
REF
Max, V
REF
REF
REF
REF
REF
REF
REF
REF
0.8
0.7
– 0.05
– 0.05
– 0.1
– 0.1
– 0.1
– 0.1
– 0.2
– 0.2
– 0.2
– 0.2
A dv a n c e v 0. 4
CCI
CCI
CCI
Per PCI-X Specification
Per PCI Specification
V
V
0.65 * V
0.65 * V
0.65 * V
V
V
V
V
V
V
V
V
REF
REF
Min, V
REF
REF
REF
REF
REF
REF
REF
REF
1.7
+ 0.05
+ 0.05
2
+ 0.1
+ 0.1
+ 0.1
+ 0.1
+ 0.2
+ 0.2
+ 0.2
+ 0.2
V
CCI
CCI
CCI
IH
Max, V
1.575
1.575
1.575
1.26
2.7
1.9
2.7
2.7
2.7
2.7
3.6
3.6
3.6
3.6
3.6
ProASIC3L DC and Switching Characteristics
0.25 * V
0.25 * V
Max, V
V
0.45
0.54
0.35
0.4
0.6
0.6
0.4
0.4
0.7
0.5
0.4
0.7
0.4
OL
CCI
CCI
V
V
0.75 * V
0.75 * V
V
V
V
V
V
CCI
CCI
CCI
Min, V
CCI
CCI
CCI
CCI
V
2.4
1.7
– 0.62
– 0.43
OH
– 0.45
–
–
–
–
– 0.4
– 0.4
– 1.1
– 0.9
CCI
CCI
I
mA
OL
15
18
14
21
12
12
12
12
25
25
51
40
15
2
8
1
I
mA
OH
2 - 21
15
18
14
21
12
12
12
12
25
25
51
40
15
2
8
1