m1a3pe1500 Actel Corporation, m1a3pe1500 Datasheet - Page 55

• Manufacturer Part Number: m1a3pe1500
• Description: Proasic3e Flash Family Fpgas With Optional Soft Arm Support
• Manufacturer: Actel Corporation

Table 2-65 • Minimum and Maximum DC Input and Output Levels
Figure 2-18 • AC Loading
Table 2-66 • AC Waveforms, Measuring Points, and Capacitive Loads
Table 2-67 • SSTL 2 Class II
SSTL2 Class II
Drive
Strength
18 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.
Input LOW (V)
V
*
Speed
Grade
–F
Std.
–1
–2
Note:
REF
Measuring point = V
– 0.2
For specific junction temperature and voltage supply levels, refer to
values.
SSTL2 Class II
Stub-Speed Terminated Logic for 2.5 V memory bus standard (JESD8-9). ProASIC3E devices support
Class II. This provides a differential amplifier input buffer and a push-pull output buffer.
Timing Characteristics
Commercial-Case Conditions: T
Worst-Case V
t
Min., V Max., V
0.79
0.66
0.56
0.49
DOUT
–0.3
Input HIGH (V)
V
V
trip
V
IL
0.79
0.66
0.56
0.49
REF
REF
t
DP
. See
CCI
– 0.2 V
+ 0.2
= 2.3 V, V
Table 2-15 on page 2-18
2.60
2.17
1.84
1.62
t
DIN
Min., V Max., V Max., V
REF
+ 0.2
REF
0.05
0.04
0.04
0.03
Test Point
V
t
Measuring
PY
Point* (V)
IH
= 1.25 V
1.25
J
3.6
= 70°C, Worst-Case V
t
1.60
1.33
1.14
1.00
EOUT
SSTL2
Class II
0.35
v1.2
V
25
OL
for a complete table of trip points.
0.51
0.43
0.36
0.32
V
t
ZL
REF
V
V
CCI
Min., V
TT
1.25
(typ.) (V)
V
25
OH
– 0.43 18 18
30 pF
2.65
2.21
1.88
1.65
t
CC
ZH
= 1.425 V,
mA mA Max., mA
I
ProASIC3E DC and Switching Characteristics
OL
2.13
1.77
1.51
1.32
t
LZ
I
Table 2-6 on page 2-5
OH
V
TT
(typ.) (V)
1.25
t
HZ
I
124
OSL
t
ZLS
1
Max., mA
I
169
OSH
5.34
4.44
3.78
3.32
t
ZHS
C
LOAD
for derating
30
1
µA
(pF)
10 10
I
Units
IL
ns
ns
ns
ns
2
µA
2 - 43
I
IH
2