a3p250l Actel Corporation, a3p250l Datasheet - Page 79

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

Table 2-111 • Minimum and Maximum DC Input and Output Levels
Figure 2-18 • AC Loading
Table 2-112 • AC Waveforms, Measuring Points, and Capacitive Loads
Table 2-113 • HSTL Class II
HSTL Class II
Drive
Strength
15 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
– 0.1
3
For specific junction temperature and voltage supply levels, refer to
values.
HSTL Class II
High-Speed Transceiver Logic is a general-purpose high-speed 1.5 V bus standard (EIA/JESD8-6).
ProASIC3E devices support Class II. This provides a differential amplifier input buffer and a push-
pull output buffer.
Timing Characteristics
Min., V Max., V
Commercial-Case Conditions: T
Worst-Case V
Applicable to Pro I/Os
t
0.66
DOUT
0.77
–0.3
Input HIGH (V)
V
V
IL
trip
REF
V
2.72
2.32
REF
t
DP
. See
– 0.1 V
CCI
+ 0.1
= 1.4 V V
Table 2-15 on page 2-12
0.05
0.04
t
DIN
Min., V
REF
+ 0.1
REF
V
2.50
2.12
Measuring
t
IH
Point* (V)
PY
Max., V Max., V Min., V mA mA Max., mA
Test Point
= 0.75 V
1.575
0.75
J
= 70°C, Worst-Case V
t
A dv a n c e v 0. 4
HSTL
Class II
0.50
0.43
EOUT
V
0.4
OL
for a complete table of trip points.
V
V
2.77
2.36
t
REF
TT
ZL
V
25
CCI
20 pF
V
0.75
(typ.) (V)
OH
– 0.4 15 15
2.44
2.08
CC
t
ZH
= 1.14 V,
I
OL
ProASIC3L DC and Switching Characteristics
t
I
OH
LZ
Table 2-6 on page 2-7
V
TT
t
(typ.) (V)
0.75
HZ
I
OSL
66
4.78
4.07
t
ZLS
1
Max., mA
I
OSH
55
4.45
3.79
t
ZHS
C
LOAD
for derating
1
20
µA
I
(pF)
10 10
Units
IL
2
ns
ns
µA
2 - 67
I
IH
2