EP2AGX125EF29I5N Datasheet, PDF (4/78 Pages) Altera Corporation – Device Datasheet for Arria II Devices

1–4
Chapter 1: Device Datasheet for Arria II Devices
Electrical Characteristics
Table 1–3. Maximum Allowed Overshoot During Transitions for Arria II Devices
Symbol
Description
V_I (AC)
AC Input Voltage
Condition (V)
Overshoot Duration as % of
High Time
Unit
4.0
100.000
%
4.05
79.330
%
4.1
46.270
%
4.15
27.030
%
4.2
15.800
%
4.25
9.240
%
4.3
5.410
%
4.35
3.160
%
4.4
1.850
%
4.45
1.080
%
4.5
0.630
%
4.55
0.370
%
4.6
0.220
%
Maximum Allowed I/O Operating Frequency
Table 1–4 lists the maximum allowed I/O operating frequency for Arria II GX I/Os
using the specified I/O standards to ensure device reliability.
Table 1–4. Maximum Allowed I/O Operating Frequency for Arria II GX Devices
I/O Standard
HSTL-18 and HSTL-15
SSTL -15
SSTL-18
2.5-V LVCMOS
3.3-V and 3.0-V LVTTL
3.3-V, 3.0-V, 1.8-V, and 1.5-V LVCMOS
PCI and PCI-X
SSTL-2
1.2-V LVCMOS HSTL-12
I/O Frequency (MHz)
333
400
333
260
250
200
Arria II Device Handbook Volume 3: Device Datasheet and Addendum
July 2012 Altera Corporation