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EP4CE15E22I7N Datasheet, PDF (8/42 Pages) Altera Corporation – 1. Cyclone IV Device Datasheet | |||
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1â8
Chapter 1: Cyclone IV Device Datasheet
Operating Conditions
Table 1â7. Bus Hold Parameter for Cyclone IV Devices (Part 2 of 2) (1)
VCCIO (V)
Parameter Condition
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 trip
point
â
0.3 0.9 0.375 1.125 0.68 1.07 0.7 1.7 0.8 2 0.8 2 V
Note to Table 1â7:
(1) Bus hold trip points are based on the calculated input voltages from the JEDEC standard.
OCT Specifications
Table 1â8 lists the variation of OCT without calibration across process, temperature,
and voltage (PVT).
Table 1â8. Series OCT Without Calibration Specifications for Cyclone IV Devices
Resistance Tolerance
Description
Series OCT without
calibration
VCCIO (V)
Industrial, Extended Unit
Commercial Maximum
industrial, and
Automotive Maximum
3.0
±30
±40
%
2.5
±30
±40
%
1.8
±40
±50
%
1.5
±50
±50
%
1.2
±50
±50
%
OCT calibration is automatically performed at device power-up for OCT-enabled
I/Os.
Table 1â9 lists the OCT calibration accuracy at device power-up.
Table 1â9. Series OCT with Calibration at Device Power-Up Specifications for Cyclone IV Devices
Calibration Accuracy
Description
Series OCT with
calibration at device
power-up
VCCIO (V)
Industrial, Extended Unit
Commercial Maximum
industrial, and
Automotive Maximum
3.0
±10
±10
%
2.5
±10
±10
%
1.8
±10
±10
%
1.5
±10
±10
%
1.2
±10
±10
%
Cyclone IV Device Handbook,
Volume 3
May 2013 Altera Corporation
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