afs600 Actel Corporation, afs600 Datasheet - Page 179

• Manufacturer Part Number: afs600
• Description: Actel Fusion Programmable System Chips Mixed-signal Family With Optional Arm Support
• Manufacturer: Actel Corporation

2.5 V LVCMOS
Low-Voltage CMOS for 2.5 V is an extension of the LVCMOS standard (JESD8-5) used for general-purpose 2.5 V
applications. It uses a 5 V–tolerant input buffer and push-pull output buffer.
Table 2-107 • Minimum and Maximum DC Input and Output Levels
Figure 2-112 • AC Loading
Table 2-108 • AC Waveforms, Measuring Points, and Capacitive Loads
2.5 V
LVCMOS
Drive
Strength
Applicable to Pro I/O Banks
4 mA
8 mA
12 mA
16 mA
24 mA
Applicable to Advanced I/O Banks
2 mA
4 mA
6 mA
8 mA
12 mA
16 mA
24 mA
Applicable to Standard I/O Banks
2 mA
4 mA
6 mA
8 mA
Notes:
1. Currents are measured at high temperature (100°C junction temperature) and maximum voltage.
2. Currents are measured at 85°C junction temperature.
3. Software default selection highlighted in gray.
Input LOW (V)
0
Note: *Measuring point = V
Min., V Max., V Min., V Max., V Max., V Min., V mA mA Max., mA
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
Data Path
Test Point
V
IL
trip
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
. See
Input HIGH (V)
Table 2-87 on page 2-151
2.5
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
35 pF
V
IH
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
Enable Path
Test Point
A d v an c ed v1 . 4
V
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
for a complete table of trip points.
Measuring Point* (V)
OL
R = 1 k
V
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.2
OH
R to V
R to GND for t
35 pF for t
5 pF for t
I
12
16
24
12
16
24
OL
4
8
2
4
6
8
2
4
6
8
Actel Fusion Programmable System Chips
I
12
16
24
12
16
24
OH
CCI
4
8
2
4
6
8
2
4
6
8
HZ
for t
ZH
/t
V
/t
LZ
REF
I
LZ
124
124
ZHS
OSL
18
37
74
87
18
18
37
37
74
87
18
18
37
37
HZ
/t
/t
(typ.) (V)
ZL
/t
ZH
–
ZL
/t
1
/t
ZLS
/t
ZHS
ZLS
Max., mA
I
169
169
OSH
16
32
65
83
16
16
32
32
65
83
16
16
32
32
C
1
LOAD
µA
35
I
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
IL
(pF)
2
2-165
µA
I
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
IH
2