a3p250l Actel Corporation, a3p250l Datasheet - Page 75

• Manufacturer Part Number: a3p250l
• Description: Proasic3l Low-power Flash Fpgas With Flash*freeze Technology
• Manufacturer: Actel Corporation

Table 2-99 • Minimum and Maximum DC Input and Output Levels
Figure 2-14 • AC Loading
Table 2-100 • AC Waveforms, Measuring Points, and Capacitive Loads
Table 2-101 • 2.5 V GTL
2.5 GTL
Drive
Strength Min., V
25 mA
Notes:
1. Currents are measured at 100°C junction temperature and maximum voltage.
2. Currents are measured at 85°C junction temperature.
3. Output drive strength is below JEDEC specification.
Input LOW (V)
V
*
Speed
Grade
Std.
–1
Note:
REF
Measuring point = V
– 0.05
3
For specific junction temperature and voltage supply levels, refer to
values.
–0.3
2.5 V GTL
Gunning Transceiver Logic is a high-speed bus standard (JESD8-3). It provides a differential
amplifier input buffer and an open-drain output buffer. The V
2.5 V
Timing Characteristics
Commercial-Case Conditions: T
Worst-Case V
Applicable to Pro I/Os
t
0.66
DOUT
0.77
V
V
IL
Input HIGH (V)
Max., V
REF
V
trip
REF
– 0.05 V
1.92
1.63
t
DP
. See
CCI
+ 0.05
= 3.0 V V
Table 2-15 on page 2-12
0.05
0.04
t
REF
Min., V
DIN
+ 0.05
REF
V
2.05
1.75
IH
Measuring
t
Point* (V)
PY
Test Point
= 0.8 V
Max., V Max., V Min., V mA mA Max., mA
J
0.8
2.7
= 70°C, Worst-Case V
t
A dv a n c e v 0. 4
0.50
0.43
EOUT
GTL
V
0.4
for a complete table of trip points.
OL
V
V
1.95
1.66
t
REF
TT
ZL
25
10 pF
V
(typ.) (V)
0.8
OH
–
1.92
1.63
CC
t
ZH
= 1.14 V,
I
25 25
OL
ProASIC3L DC and Switching Characteristics
I
OH
t
LZ
Table 2-6 on page 2-7
V
TT
CCI
t
(typ.) (V)
HZ
I
169
1.2
pin should be connected to
OSL
3.96
3.37
t
1
ZLS
Max., mA
I
124
OSH
3.93
3.34
t
ZHS
C
LOAD
for derating
1
10
µA
I
10
(pF)
IL
Units
2
ns
ns
µA
2 - 63
I
10
IH
2