a3p250l Actel Corporation, a3p250l Datasheet - Page 76

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

ProASIC3L DC and Switching Characteristics
Table 2-102 • Minimum and Maximum DC Input and Output Levels
Figure 2-15 • AC Loading
Table 2-103 • AC Waveforms, Measuring Points, and Capacitive Loads
Table 2-104 • 3.3 V GTL+
2 -6 4
3.3 V GTL+
Drive
Strength
35 mA
Notes:
1. Currents are measured at 100°C junction temperature and maximum voltage.
2. Currents are measured at 85°C junction temperature.
Input LOW (V)
V
*
Speed
Grade
Std.
–1
Note:
REF
Measuring point = V
– 0.1
For specific junction temperature and voltage supply levels, refer to
values.
3.3 V GTL+
Gunning Transceiver Logic Plus 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
Min., V
Timing Characteristics
Commercial-Case Conditions: T
Worst-Case V
Applicable to Pro I/Os
t
–0.3
0.66
DOUT
0.77
V
Input HIGH (V)
V
IL
Max., V
REF
trip
V
1.85
1.57
REF
t
DP
. See
– 0.1 V
CCI
+ 0.1
= 3.0 V V
Table 2-15 on page 2-12
0.05
0.04
t
DIN
Min., V
REF
+ 0.1
REF
V
2.12
1.80
Measuring
t
IH
Point* (V)
PY
Test Point
= 1.0 V
Max., V Max., V Min., V mA mA Max., mA
J
1.0
3.6
= 70°C, Worst-Case V
t
A d v a n c e v 0. 4
0.50
0.43
EOUT
GTL+
V
0.6
for a complete table of trip points.
OL
V
V
1.88
1.60
t
REF
TT
ZL
25
10 pF
V
(typ.) (V)
1.0
OH
–
1.85
1.57
CC
t
ZH
I
= 1.14 V,
35 35
OL
I
OH
t
LZ
Table 2-6 on page 2-7
V
TT
CCI
t
(typ.) (V)
HZ
I
268
1.5
pin should be connected to
OSL
3.90
3.31
t
1
ZLS
Max., mA
I
181
OSH
3.86
3.29
t
ZHS
C
LOAD
for derating
1
10
µA
I
10
(pF)
IL
Units
2
ns
ns
µA
I
10
IH
2