a3p250l Actel Corporation, a3p250l Datasheet - Page 74

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

ProASIC3L DC and Switching Characteristics
Table 2-96 • Minimum and Maximum DC Input and Output Levels
Figure 2-13 • AC Loading
Table 2-97 • AC Waveforms, Measuring Points, and Capacitive Loads
Table 2-98 • 3.3 V GTL
2 -6 2
3.3 V GTL
Drive
Strength
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.
Min., V
Voltage-Referenced I/O Characteristics
3.3 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
3.3 V.
Timing Characteristics
–0.3
Commercial-Case Conditions: T
Worst-Case V
Applicable to Pro I/Os
t
0.66
DOUT
0.77
V
V
Input HIGH (V)
IL
Max., V
REF
V
trip
REF
1.87
1.59
– 0.05 V
t
DP
. See
CCI
+ 0.05
= 3.0 V V
Table 2-15 on page 2-12
0.05
0.04
t
DIN
REF
Min., V
+ 0.05
REF
V
2.12
1.80
Measuring
t
IH
Point* (V)
PY
Test Point
= 0.8 V
Max., V Max., V Min., V mA mA Max., mA
J
0.8
= 70°C, Worst-Case V
3.6
t
A d v a n c e v 0. 4
0.50
0.43
EOUT
GTL
V
for a complete table of trip points.
0.4
OL
V
V
1.83
1.56
t
REF
TT
ZL
25
10 pF
(typ.) (V)
V
0.8
OH
–
1.87
1.59
CC
t
ZH
= 1.14 V,
I
25 25
OL
I
t
OH
LZ
Table 2-6 on page 2-7
V
TT
CCI
t
(typ.) (V)
HZ
1.2
I
268
pin should be connected to
OSL
3.85
3.27
t
1
ZLS
Max., mA
I
181
OSH
3.88
3.30
t
ZHS
C
LOAD
for derating
1
10
µA
I
10
(pF)
IL
Units
2
ns
ns
µA
I
10
IH
2