参数资料
型号: EP1C6T256C7ES
厂商: Altera Corporation
英文描述: Cyclone FPGA Family Data Sheet
中文描述: 气旋的FPGA系列数据手册
文件页数: 76/104页
文件大小: 763K
代理商: EP1C6T256C7ES
4–6
Preliminary
Altera Corporation
January 2007
Cyclone Device Handbook, Volume 1
Table 4–13. SSTL-3 Class I Specifications
Symbol
Parameter
Conditions
Minimum
Typical
Maximum
Unit
V
CCIO
Output supply voltage
3.0
3.3
3.6
V
V
TT
Termination voltage
V
REF
– 0.05
V
REF
V
REF
+ 0.05
V
V
REF
Reference voltage
1.3
1.5
1.7
V
V
IH
High-level input voltage
V
REF
+ 0.2
V
CCIO
+ 0.3
V
V
IL
Low-level input voltage
–0.3
V
REF
– 0.2
V
V
OH
High-level output voltage
I
OH
= –8 mA
(11)
V
TT
+ 0.6
V
V
OL
Low-level output voltage
I
OL
= 8 mA
(11)
V
TT
– 0.6
V
Table 4–14. SSTL-3 Class II Specifications
Symbol
Parameter
Conditions
Minimum
Typical
Maximum
Unit
V
CCIO
Output supply voltage
3.0
3.3
3.6
V
V
TT
Termination voltage
V
REF
– 0.05
V
REF
V
REF
+ 0.05
V
V
REF
Reference voltage
1.3
1.5
1.7
V
V
IH
High-level input voltage
V
REF
+ 0.2
V
CCIO
+ 0.3
V
V
IL
Low-level input voltage
–0.3
V
REF
– 0.2
V
V
OH
High-level output voltage
I
OH
= –16 mA
(11)
V
TT
+ 0.8
V
V
OL
Low-level output voltage
I
OL
= 16 mA
(11)
V
TT
– 0.8
V
Table 4–15. Bus Hold Parameters
Parameter
Conditions
V
CCIO
Level
Unit
1.5 V
1.8 V
2.5 V
3.3 V
Min
Max
Min
Max
Min
Max
Min
Max
Low sustaining
current
V
I
N
> V
IL
(maximum)
30
50
70
μ
A
High sustaining
current
V
I
N
< V
IH
(minimum)
–30
–50
–70
μ
A
Low overdrive
current
0 V < V
I
N
<
V
CCIO
200
300
500
μ
A
High overdrive
current
0 V < V
I
N
<
V
CCIO
–200
–300
–500
μ
A
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