Operating Conditions
Table 2–15. Enhanced Configuration Device Recommended Operating Conditions
Symbol
Parameter
Supplies voltage for 3.3-V operation
Input voltage
Condition
Min
Max
Unit
VCC
3.0
–0.3
0
3.6
VCC + 0.3
VCC
V
V
VI
With respect to ground
VO
TA
Output voltage
V
Operating temperature
For commercial use
For industrial use
0
70
C
–40
85
C
TR
TF
Input rise time
Input fall time
20
ns
ns
20
Table 2–16. Enhanced Configuration Device DC Operating Conditions
Symbol
Parameter
Supplies voltage to core
High-level input voltage
Condition
Min
Typ
Max
Unit
V
VCC
3.0
2.0
3.3
3.6
VIH
VCC
+
V
0.3
VIL
Low-level input voltage
0.8
V
V
VOH
3.3-V mode high-level TTL
output voltage
IOH = –4 mA
OH = –0.1 mA
2.4
3.3-V mode high-level CMOS
output voltage
I
VCC
0.2
–
V
VOL
Low-level output voltage TTL
Low-level output voltage CMOS
Input leakage current
IOL = –4 mA DC
OL = –0.1 mA DC
VI = VCC or ground
0.45
0.2
10
V
I
V
II
–10
–10
μA
μA
kΩ
IOZ
Tri-state output off-state current VO = VCC or ground
10
RCONF
Configuration pins
Internal pull up (OE, nCS,
nINIT, CONF)
6
Table 2–17. Enhanced Configuration Device ICC Supply Current Values
Symbol Parameter Condition Min
Typ
Max
Unit
μA
ICC0
ICC1
Current (standby)
50
100
VCC supply current (during
configuration)
60mA
90mA
μA
ICCW
VCCW supply current
(1)
(1)
Note to Table 2–17:
(1) For VCCW supply current information, refer to the appropriate flash memory data sheet at www.altera.com.
2–32
Altera Corporation
August 2005
Configuration Handbook, Volume 2
ALTERA [ ALTERA CORPORATION ]
