a3p1000-1pqg208m Actel Corporation, a3p1000-1pqg208m Datasheet - Page 90

• Manufacturer Part Number: a3p1000-1pqg208m
• Description: Fpga Proasic 3 Family 1m Gates 130nm Cmos Technology 1.5v 208-pin Pqfp
• Manufacturer: Actel Corporation

Military ProASIC3/EL DC and Switching Characteristics
Table 2-138 • Minimum and Maximum DC Input and Output Levels
Figure 2-23 • AC Loading
Table 2-139 • AC Waveforms, Measuring Points, and Capacitive Loads
Table 2-140 • SSTL3 Class II
Table 2-141 • SSTL3 Class II
2- 76
SSTL3 Class II
Drive
Strength
21 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)
VREF – 0.2
*
Speed
Grade
Std.
–1
Note:
Speed
Grade
Std.
–1
Note:
Measuring point = V
For specific junction temperature and voltage supply levels, refer to
For specific junction temperature and voltage supply levels, refer to
Military-Case Conditions: T
Worst-Case VCCI = 3.0 V, VREF = 1.5 V
Applicable to Pro I/Os for A3PE600L and A3PE3000L Only
Military-Case Conditions: T
Worst-Case VCCI = 3.0 V, VREF = 1.5 V
Applicable to Pro I/Os for A3PE600L and A3PE3000L Only
SSTL3 Class II
Stub-Speed Terminated Logic for 3.3 V memory bus standard (JESD8-8). Military ProASIC3E devices
support Class II. This provides a differential amplifier input buffer and a push-pull output buffer.
Timing Characteristics
t
t
DOUT
0.80
0.68
DOUT
0.61
0.52
Min.
–0.3
V
Input HIGH (V)
trip
VREF + 0.2
. See
2.04
1.74
2.04
1.74
VREF – 0.2 VREF + 0.2
t
t
VIL
DP
DP
Max.
V
Table 2-27 on page 2-27
0.05
0.05
0.04
0.03
t
t
DIN
DIN
J
J
Test Point
1.99
1.69
1.99
1.69
Min.
Measuring
t
t
= 125°C, Worst-Case VCC = 1.14 V,
= 125°C, VCC = 1.425 V,
Point* (V)
PY
PY
V
VIH
1.5
t
t
0.52
0.44
0.40
0.34
EOUT
EOUT
Max.
3.6
SSTL3
Class II
V
for a complete table of trip points.
25
R e visio n 0
VREF (typ.) (V)
Max.
VOL
2.08
1.77
2.08
1.77
0.5
t
t
V
ZL
ZL
V
TT
1.5
25
30 pF
VCCI – 0.9
1.65
1.41
1.65
1.41
t
t
ZH
ZH
VOH
Min.
Table 2-5 on page 2-8
Table 2-5 on page 2-8
V
t
t
LZ
LZ
VTT (typ.) (V)
mA mA
I
21 21
OL
1.485
t
t
HZ
HZ
I
OH
2.08
1.77
2.08
1.77
t
t
ZLS
ZLS
Max.
mA
I
103
OSL
for derating values.
for derating values.
1
t
1.65
1.41
t
1.65
1.41
Max.
I
mA
ZHS
ZHS
109
C
OSH
LOAD
1
30
µA
I
15 15
(pF)
Units
Units
IL
ns
ns
ns
ns
2
µA
I
IH
2