APEX 20K Programmable Logic Device Family Data Sheet
Table 24. APEX 20K Device Recommended Operating Conditions
Symbol
Parameter
Conditions
Min
Max
Unit
VCCINT
Supply voltage for internal logic and
input buffers
(3), (4)
2.375
2.625
V
(2.375)
(2.625)
VCCIO
Supply voltage for output buffers, 3.3-V (3), (4)
3.00 (3.00) 3.60 (3.60)
V
V
operation
Supply voltage for output buffers, 2.5-V (3), (4)
2.375
2.625
operation
(2.375)
(2.625)
VI
Input voltage
(2), (5)
–0.5
0
4.1
VCCIO
85
V
V
VO
TJ
Output voltage
Junction temperature
For commercial use
For industrial use
0
° C
° C
ns
ns
–40
100
40
tR
tF
Input rise time (10% to 90%)
Input fall time (90% to 10%)
40
Table 25. APEX 20K Device DC Operating Conditions (Part 1 of 2)
Notes (6), (7)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VIH
High-level LVTTL, LVCMOS, or
3.3-V PCI input voltage
1.7, 0.5 × VCCIO
(8)
4.1
V
VIL
Low-level LVTTL, LVCMOS, or
3.3-V PCI input voltage
–0.5
2.4
0.8, 0.3 × VCCIO
(8)
V
V
V
V
V
V
V
VOH
3.3-V high-level LVTTL output
voltage
IOH = –12 mA DC,
V
CCIO = 3.00 V (9)
3.3-V high-level LVCMOS output IOH = –0.1 mA DC,
VCCIO – 0.2
0.9 × VCCIO
2.1
voltage
V
CCIO = 3.00 V (9)
OH = –0.5 mA DC,
VCCIO = 3.00 to 3.60 V (9)
OH = –0.1 mA DC,
CCIO = 2.30 V (9)
IOH = –1 mA DC,
CCIO = 2.30 V (9)
IOH = –2 mA DC,
CCIO = 2.30 V (9)
3.3-V high-level PCI output voltage
I
2.5-V high-level output voltage
I
V
2.0
V
1.7
V
60
Altera Corporation
ETC [ ETC ]
