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EP3SL50 Datasheet, PDF (14/341 Pages) Altera Corporation – Stratix III Device Handbook, Volume 2
1–4
Chapter 1: Stratix III Device Datasheet: DC and Switching Characteristics
Electrical Characteristics
Table 1–3. Recommended Operating Conditions for Stratix III Devices (Part 2 of 2)
Symbol
Parameter
Conditions Minimum Typical Maximum Unit
Configuration pins power supply, 3.3 V
—
3.135
3.3
3.465
V
VCCPGM
Configuration pins power supply, 3.0 V
Configuration pins power supply, 2.5 V
—
2.85
3
3.15
V
—
2.375
2.5
2.625
V
Configuration pins power supply, 1.8 V
—
1.71
1.8
1.89
V
I/O pre-driver power supply, 3.3 V
—
3.135
3.3
3.465
V
VCCPD (1)
I/O pre-driver power supply, 3.0 V
I/O pre-driver power supply, 2.5 V
—
2.85
3
3.15
V
—
2.375
2.5
2.625
V
I/O power supply, 3.3 V
—
3.135
3.3
3.465
V
I/O power supply, 3.0 V
—
2.85
3
3.15
V
I/O power supply, 2.5 V
VCCIO
I/O power supply, 1.8 V
—
2.375
2.5
2.625
V
—
1.71
1.8
1.89
V
I/O power supply, 1.5 V
—
1.425
1.5
1.575
V
I/O power supply, 1.2 V
—
1.14
1.2
1.26
V
VCC_CLKIN
Differential clock input power supply (top and
bottom I/O banks only)
—
2.375
2.5
2.625
V
VCCBAT (3)
Battery back-up power supply for design
security volatile key register
—
1.0
—
3.3
V
VI
DC Input voltage
VO
Output voltage
TJ
Operating junction temperature
—
-0.3
—
3.6
V
—
0
For commercial
use
0
—
VCCIO
V
—
85
°C
For industrial
use (2)
-40
—
100
°C
Power Supply Ramptime (For VCCPT)
tRAMP
Power Supply Ramptime (For all power
supplies except VCCPT)
Normal POR
(PORSEL=0)
Fast POR
(PORSEL=1)
Normal POR
(PORSEL=0)
Fast POR
(PORSEL=1)
50 µs
50 µs
50 µs
50 µs
—
5 ms —
—
5 ms —
—
100 ms —
—
12 ms —
Notes to Table 1–3:
(1) VCCPD is 2.5, 3.0, or 3.3 V. For a 3.3-V I/O standard, VCCPD = 3.3 V. For a 3.0-V I/O standard, VCCPD = 3.0 V. For a 2.5-V or lower I/O standard,
VCCPD = 2.5 V.
(2) For the EP3SL340, EP3SE260, and EP3SL200 devices in the I4L ordering code, the industrial junction temperature range is from 0° C to
100° C, regardless of supply voltage.
(3) Altera recommends a 3.0-V nominal battery voltage when connecting VCCBAT to a battery for volatile key backup. If you do not use the volatile
security key, you may connect the VCCBAT to either GND or a 3.0-V power supply.
Stratix III Device Handbook, Volume 2
© July 2010 Altera Corporation