a3p250 Actel Corporation, a3p250 Datasheet - Page 49

• Manufacturer Part Number: a3p250
• Description: Proasic3 Flash Family Fpgas With Optional Soft Arm Support
• Manufacturer: Actel Corporation

Table 2-48 • Minimum and Maximum DC Input and Output Levels
Figure 2-7 • AC Loading
Table 2-49 • AC Waveforms, Measuring Points, and Capacitive Loads
2.5 V LVCMOS
Drive Strength
2 mA
4 mA
6 mA
8 mA
Notes:
1. Currents are measured at high temperature (100°C junction temperature) and maximum voltage.
2. Currents are measured at 85°C junction temperature.
3. Software default selection highlighted in gray.
Input LOW (V)
0
*
Measuring point = V
Applicable to Standard I/O Banks
Min., V Max., V Min., V Max., V Max., V Min., V mA mA Max., mA
Test Point
–0.3
–0.3
–0.3
–0.3
Datapath
trip.
V
IL
See
0.7
0.7
0.7
0.7
Table 2-21 on page 2-19
Input HIGH (V)
35 pF
1.7
1.7
1.7
1.7
2.5
V
IH
3.6
3.6
3.6
3.6
Enable Path
Test Point
R = 1 k
v1.2
V
0.7
0.7
0.7
0.7
for a complete table of trip points.
OL
Measuring Point* (V)
V
1.7
1.7
1.7
1.7
OH
R to V
R to GND for t
35 pF for t
5 pF for t
1.2
I
OL
2
4
6
8
CCI
ProASIC3 DC and Switching Characteristics
I
OH
2
4
6
8
for t
HZ
ZH
/t
/t
LZ
LZ
ZH
HZ
I
OSL
16
16
32
32
/t
/t
S/t
ZL
ZH
/t
ZL
ZLS
/t
1
/t
ZHS
ZLS
Max., mA
C
LOAD
I
OSH
18
18
37
37
35
(pF)
1
µA
10
10
10
10
I
IL
2
µA
2 - 37
I
10
10
10
10
IH
2