1–4
Recommended Operating Conditions
This section lists the functional operation limits for AC and DC parameters for
Cyclone IV devices.
values expected from Cyclone IV E and Cyclone IV GX devices. All supplies must be
strictly monotonic without plateaus.
Table 1–3. Recommended Operating Conditions for Cyclone IV E Devices
Symbol
Supply voltage for internal logic,
1.2-V operation
(3)
V
CCINT
Supply voltage for internal logic,
1.0-V operation
Supply voltage for output buffers,
3.3-V operation
Supply voltage for output buffers,
3.0-V operation
Supply voltage for output buffers,
2.5-V operation
(3),
(4)
V
CCIO
Supply voltage for output buffers,
1.8-V operation
Supply voltage for output buffers,
1.5-V operation
Supply voltage for output buffers,
1.2-V operation
Supply (analog) voltage for PLL
(3)
V
CCA
regulator
Supply (digital) voltage for PLL,
1.2-V operation
(3)
V
CCD_PLL
Supply (digital) voltage for PLL,
1.0-V operation
V
Input voltage
I
V
Output voltage
O
T
Operating junction temperature
J
t
Power supply ramp time
RAMP
Cyclone IV Device Handbook,
Volume 3
Table 1–3
Parameter
For commercial use
For industrial use
For extended temperature
For automotive use
Standard power-on reset
(POR)
Fast POR
and
Table 1–4
list the steady-state voltage and current
(1),
(2)
(Part 1 of 2)
Conditions
—
1.15
—
0.97
—
3.135
—
2.85
—
2.375
—
1.71
—
1.425
—
1.14
—
2.375
—
1.15
—
0.97
—
–0.5
—
50 µs
(5)
(6)
50 µs
Chapter 1: Cyclone IV Device Datasheet
Operating Conditions
Min
Typ
Max
1.2
1.25
1.0
1.03
3.3
3.465
3
3.15
2.5
2.625
1.8
1.89
1.5
1.575
1.2
1.26
2.5
2.625
1.2
1.25
1.0
1.03
—
3.6
0
—
V
CCIO
0
—
85
–40
—
100
–40
—
125
–40
—
125
—
50 ms
—
3 ms
December 2016 Altera Corporation
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
°C
°C
°C
°C
—
—
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