EP4CE30F29C7N Datasheet, PDF (454/488 Pages) Altera Corporation – Cyclone IV Device Handbook, Volume 1

1–8
Chapter 1: Cyclone IV Device Datasheet
Operating Conditions
Table 1–7. Bus Hold Parameter for Cyclone IV Devices (Part 2 of 2) ⁽¹⁾
V_CCIO (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
—
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 1–7:
(1) Bus hold trip points are based on the calculated input voltages from the JEDEC standard.
OCT Specifications
Table 1–8 lists the variation of OCT without calibration across process, temperature,
and voltage (PVT).
Table 1–8. Series OCT Without Calibration Specifications for Cyclone IV Devices
Resistance Tolerance
Description
Series OCT without
calibration
V_CCIO (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 1–9 lists the OCT calibration accuracy at device power-up.
Table 1–9. Series OCT with Calibration at Device Power-Up Specifications for Cyclone IV Devices
Calibration Accuracy
Description
Series OCT with
calibration at device
power-up
V_CCIO (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
December 2013 Altera Corporation