a3pn010 Actel Corporation, a3pn010 Datasheet - Page 64

• Manufacturer Part Number: a3pn010
• Description: Proasic 3 Nano Flash Fpgas
• Manufacturer: Actel Corporation

Radiation-Tolerant ProASIC3 FPGAs
Table 2-90 • Minimum and Maximum DC Input and Output Levels
Figure 2-21 • AC Loading
Table 2-91 • AC Waveforms, Measuring Points, and Capacitive Loads
Table 2-92 • SSTL2 Class II
Table 2-93 • SSTL2 Class II
2 -5 2
SSTL2 Class II
Drive
Strength
18 mA
Notes:
1. Currents are measured at 100°C junction temperature and maximum voltage.
2. Currents are measured at 125°C junction temperature.
Input LOW (V)
V
*
Speed
Grade
Std.
–1
Note:
Speed
Grade
Std.
–1
Note:
REF
Measuring point = V
– 0.2
For specific junction temperature and voltage supply levels, refer to
values.
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). RT ProASIC3 devices support
Class II. This provides a differential amplifier input buffer and a push-pull output buffer.
Timing Characteristics
Military-Case Conditions: T
Worst-Case V
Military-Case Conditions: T
Worst-Case V
Min., V Max., V
t
t
0.68
0.52
DOUT
0.80
DOUT
0.61
–0.3
Input HIGH (V)
V
V
trip
IL
V
REF
2.15
1.83
2.15
1.83
REF
t
t
DP
DP
. See
CCI
CCI
– 0.2 V
+ 0.2
= 2.3 V, V
= 2.3 V, V
Table 2-19 on page 2-24
0.05
0.05
0.04
0.03
t
t
DIN
DIN
Min., V
REF
+ 0.2
REF
REF
Test Point
V
2.08
1.77
2.08
1.77
J
J
Measuring
t
t
Point* (V)
IH
= 125°C, Worst-Case V
PY
= 125°C, V
PY
= 1.25 V
= 1.25 V
Max., V Max., V
1.25
2.7
t
t
A d v a n c e v 0. 1
0.52
0.44
0.40
0.34
EOUT
EOUT
SSTL2
Class II
CC
V
0.35
25
= 1.425 V,
for a complete table of trip points.
OL
V
2.19
1.86
2.19
1.86
t
t
REF
ZL
ZL
V
V
Min., V
CCI
TT
1.25
(typ.) (V)
V
CC
25
OH
– 0.43 18 18
30 pF
1.75
1.49
1.75
1.49
= 1.14 V,
t
t
ZH
ZH
mA mA Max., mA
I
OL
t
t
LZ
LZ
I
Table 2-5 on page 2-8
Table 2-5 on page 2-8
OH
V
TT
t
t
(typ.) (V)
1.25
HZ
HZ
I
169
OSL
2.19
1.86
2.19
1.86
t
t
ZLS
ZLS
1
Max., mA
I
124
OSH
1.75
1.49
1.75
1.49
t
t
ZHS
ZHS
C
LOAD
for derating
for derating
30
1
µA
(pF)
I
15 15
Units
Units
IL
ns
ns
ns
ns
2
µA
I
IH
2