EP3C5_1 Datasheet, PDF (4/34 Pages) Altera Corporation – Cyclone III Device Data Sheet

1–4
Chapter 1: Cyclone III Device Data Sheet
Electrical Characteristics
Figure 1–1 shows the methodology to determine the overshoot duration.
Figure 1–1. Cyclone III Devices Overshoot Duration
4.2 V
4.1 V
3.3 V
ΔT
T
Recommended Operating Conditions
This section lists the functional operation limits for AC and DC parameters for
Cyclone III devices. The steady-state voltage and current values expected from
Cyclone III devices are provided in Table 1–3. All supplies must be strictly monotonic
without plateaus.
Table 1–3. Cyclone III Devices Recommended Operating Conditions (Note 1), (2) (Part 1 of 2)
Symbol
Parameter
Conditions
Min Typ Max Unit
V_CCINT (3)
Supply voltage for internal logic
—
1.15 1.2 1.25
V
Supply voltage for output buffers, 3.3-V
operation
—
3.135 3.3 3.465 V
Supply voltage for output buffers, 3.0-V
operation
—
2.85
3
3.15
V
Supply voltage for output buffers, 2.5-V
operation
—
2.375 2.5 2.625 V
V_CCIO (3), (4)
Supply voltage for output buffers, 1.8-V
operation
—
1.71 1.8 1.89
V
Supply voltage for output buffers, 1.5-V
operation
—
1.425 1.5 1.575 V
Supply voltage for output buffers, 1.2-V
operation
—
1.14 1.2 1.26
V
V_CCA (3)
Supply (analog) voltage for PLL
regulator
—
2.375 2.5 2.625 V
V (3) _{CCD_PLL}
V_I
V_O
Supply (digital) voltage for PLL
Input voltage
Output voltage
—
1.15 1.2 1.25
V
—
–0.5 —
3.6
V
—
0
—
V_{CC IO}
V
Cyclone III Device Handbook, Volume 2
© January 2010 Altera Corporation