APEX 20K Programmable Logic Device Family Data Sheet
Table 28. APEX 20K 5.0-V Tolerant 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), (4)
3.00 (3.00) 3.60 (3.60)
V
V
3.3-V operation
Supply voltage for output buffers, (3), (4)
2.375
2.625
2.5-V operation
(2.375)
(2.625)
VI
Input voltage
(2), (5)
–0.5
0
5.75
VCCIO
85
V
V
VO
TJ
Output voltage
Junction temperature
For commercial use
For industrial use
0
° C
° C
40
100
tR
tF
Input rise time
Input fall time
40
40
ns
ns
Table 29. APEX 20K 5.0-V Tolerant Device DC Operating Conditions (Part 1 of 2)
Notes (6), (7)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VIH
High-level input voltage
1.7, 0.5 × VCCIO
5.75
V
(8)
VIL
Low-level input voltage
–0.5
0.8, 0.3 × VCCIO
V
V
(8)
VOH
3.3-V high-level TTL output
voltage
IOH = –8 mA DC,
VCCIO = 3.00 V (9)
2.4
3.3-V high-level CMOS output
voltage
I
OH = –0.1 mA DC,
CCIO = 3.00 V (9)
OH = –0.5 mA DC,
CCIO = 3.00 to 3.60 V (9)
OH = –0.1 mA DC,
VCCIO = 2.30 V (9)
OH = –1 mA DC,
CCIO = 2.30 V (9)
IOH = –2 mA DC,
CCIO = 2.30 V (9)
VCCIO – 0.2
0.9 × VCCIO
2.1
V
V
V
V
V
V
3.3-V high-level PCI output voltage
I
V
2.5-V high-level output voltage
I
I
2.0
V
1.7
V
Altera Corporation
63
ETC [ ETC ]
