a3p250 Actel Corporation, a3p250 Datasheet - Page 57

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

Table 2-58 • Minimum and Maximum DC Input and Output Levels
Figure 2-8 • AC Loading
Table 2-59 • AC Waveforms, Measuring Points, and Capacitive Loads
1.8 V
LVCMOS
Drive
Strength Min., V
2 mA
4 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
–0.3
–0.3
Applicable to Standard I/O Banks
Test Point
Datapath
V
0.35 * V
0.35 * V
IL
Max., V
trip.
See
CCI
CCI
Table 2-21 on page 2-19
0.65 * V
0.65 * V
Min., V
Input HIGH (V)
35 pF
1.8
CCI
CCI
V
IH
Max., V Max., V
Enable Path
Test Point
3.6
3.6
R = 1 k
v1.2
for a complete table of trip points.
0.45
0.45
V
OL
Measuring Point* (V)
V
V
CCI
CCI
R to V
R to GND for t
Min., V
35 pF for t
5 pF for t
V
0.9
OH
– 0.45
– 0.45
CCI
ProASIC3 DC and Switching Characteristics
for t
HZ
mA mA
I
OL
2
4
ZH
/t
/t
LZ
LZ
ZH
I
HZ
OH
2
4
/t
/t
S/t
ZL
ZH
/t
ZL
Max.,
mA
I
ZLS
/t
OSL
17
/t
9
ZHS
ZLS
1
C
LOAD
Max.,
mA
I
OSH
11
22
35
1
(pF)
µA
10
10
I
IL
2
µA
10
10
2 - 45
I
IH
2