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EP20K400EFC672-1X Datasheet, PDF (67/117 Pages) Altera Corporation – Programmable Logic Device Family
APEX 20K Programmable Logic Device Family Data Sheet
Figure 35 shows the output drive characteristics of APEX 20KE devices.
Figure 35. Output Drive Characteristics of APEX 20KE Devices Note (1)
120
60
110
55
100
IOL
50
90
45
80
Typical IO
70
Output
Current (mA) 60
50
40
VCCINT = 1.8 V
VCCIO = 3.3 V
Room Temperature
40
Typical IO 35
Output
Current (mA) 30
25
20
30
15
20
IOH
10
10
0.5 1
1.5 2
2.5 3
5
0.5
Vo Output Voltage (V)
IOL
VCCINT = 1.8 V
VCCIO = 2.5V
Room Temperature
IOH
1
1.5 2
2.5 3
Vo Output Voltage (V)
26
24
22
20
18
Typical IO 16
Output
Current (mA) 14
12
10
8
6
4
2
Note to Figure 35:
(1) These are transient (AC) currents.
IOL
VCCINT = 1.8V
VCCIO = 1.8V
Room Temperature
IOH
0.5
1
1.5
2.0
Vo Output Voltage (V)
Timing Model
Altera Corporation
The high-performance FastTrack and MegaLAB interconnect routing
resources ensure predictable performance, accurate simulation, and
accurate timing analysis. This predictable performance contrasts with that
of FPGAs, which use a segmented connection scheme and therefore have
unpredictable performance.
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