a3p1000-1pqg208m Actel Corporation, a3p1000-1pqg208m Datasheet - Page 87

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

Table 2-126 • Minimum and Maximum DC Input and Output Levels
Figure 2-20 • AC Loading
Table 2-127 • AC Waveforms, Measuring Points, and Capacitive Loads
Table 2-128 • SSTL2 Class I
Table 2-129 • SSTL2 Class I
SSTL2 Class I
Drive
Strength
15 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 = 2.3 V, VREF = 1.25 V
Applicable to Pro I/Os for A3PE600L and A3PE3000L Only
Military-Case Conditions: T
Worst-Case VCCI = 2.3 V, VREF = 1.25 V
Applicable to Pro I/Os for A3PE600L and A3PE3000L Only
SSTL2 Class I
Stub-Speed Terminated Logic for 2.5 V memory bus standard (JESD8-9). Military ProASIC3E devices
support Class I. 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
VIL
VREF – 0.2 VREF + 0.2
. See
2.11
1.79
2.11
1.79
t
t
DP
DP
Max.
V
Table 2-27 on page 2-27
0.05
0.05
0.04
0.03
t
t
DIN
DIN
Min.
J
J
Test Point
V
2.08
1.77
2.08
1.77
Measuring
t
t
= 125°C, Worst-Case VCC = 1.14 V,
= 125°C, V
Point* (V)
PY
PY
VIH
1.25
Max.
t
t
2.7
0.52
0.44
0.40
0.34
EOUT
EOUT
V
CC
SSTL2
Class I
for a complete table of trip points.
25
= 1.425 V,
R e v i s i o n 0
Max.
VOL
0.54
VREF (typ.) (V)
V
2.14
1.82
2.14
1.82
t
t
ZL
ZL
V
TT
1.25
50
VCCI – 0.62 15 15
30 pF
1.83
1.56
1.83
1.56
t
t
VOH
Min.
ZH
ZH
V
Table 2-5 on page 2-8
Table 2-5 on page 2-8
Military ProASIC3/EL Low Power Flash FPGAs
t
t
LZ
LZ
VTT (typ.) (V)
mA mA
I
OL
t
t
1.25
HZ
HZ
I
OH
Max.
mA
2.14
1.82
2.14
1.82
I
t
t
OSL
ZLS
ZLS
83
1
for derating values.
for derating values.
Max.
t
1.83
1.56
t
1.83
1.56
mA
I
ZHS
ZHS
OSH
C
87
LOAD
1
30
µA
I
15 15
(pF)
Units
Units
IL
ns
ns
ns
ns
2
µA
2- 73
I
IH
2