Chapter 2: Device Datasheet for Arria V Devices
2–7
Electrical Characteristics
Table 2–7. Bus Hold Parameters for Arria V Devices—Preliminary (1) (Part 2 of 2)
V
CCIO (V)
Parameter Symbol Conditions
1.2
1.5
1.8
2.5
3.0
3.3
Unit
Min Max
Min
Max
Min Max Min Max Min Max Min Max
Bus-hold,
high,
overdrive
current
0V < VIN
VCCIO
<
IODH
—
-125
0.9
—
-175
—
-200
—
-300
1.7
—
-500
2
—
-500 µA
Bus-hold
trip point
VTRIP
—
0.3
0.375 1.125 0.68 1.07 0.7
0.8
0.8
2
V
Note to Table 2–7:
(1) The bus-hold trip points are based on calculated input voltages from the JEDEC standard.
(OCT) Specifications
If you enable on-chip termination (OCT) calibration, calibration is automatically
performed at power up for I/Os connected to the calibration block. Table 2–8 lists the
Arria V OCT termination calibration accuracy specifications.
Table 2–8. OCT Calibration Accuracy Specifications for Arria V Devices—Preliminary (1) (Part 1 of 2)
Calibration Accuracy
Symbol
Description
Conditions (V)
Unit
%
C4
C5, I5
C6
Internal series termination
with calibration
(25- setting)
V
V
CCIO = 3.0, 2.5, 1.8,
1.5, 1.2
25- RS
15
15
15
Internal series termination
with calibration
(50- setting)
CCIO = 3.0, 2.5, 1.8,
1.5, 1.2
50- RS
15
15
15
15
15
15
%
Internal series termination
with calibration
(34- and 40- setting)
VCCIO = 1.5, 1.35,
1.25, 1.2
34- and 40- RS
%
Internal series termination
with calibration
(48-, 60-, and 80-
setting)
48-60-and
80- RS
VCCIO = 1.2
15
15
15
%
%
Internal parallel
termination with
calibration (50- setting)
V
CCIO = 2.5, 1.8, 1.5,
1.2
50- RT
–10 to +40 –10 to +40 –10 to +40
Internal parallel
termination with
calibration
(20-, 30-, 40-,
60-, and 120- setting)
20-, 30-,
40-,60-and
120- RT
VCCIO = 1.5, 1.35, 1.25 –10 to +40 –10 to +40 –10 to +40
%
February 2012 Altera Corporation
Arria V Device Handbook
Volume 1: Device Overview and Datasheet
ALTERA [ ALTERA CORPORATION ]
