ep2sgx30c Altera Corporation, ep2sgx30c Datasheet - Page 291

• Manufacturer Part Number: ep2sgx30c
• Description: Stratix Ii Gx Device Data Sheet
• Manufacturer: Altera Corporation

Altera Corporation
October 2007
Therefore, the DCD percentage for the output clock at 267 MHz is from
47.5% to 52.5%.
Column I/O Output
3.3-V LVTTL
3.3-V LVCMOS
2.5 V
1.8 V
1.5-V LVCMOS
SSTL-2 Class I
SSTL-2 Class II
SSTL-18 Class I
SSTL-18 Class II
1.8-V HSTL
Class I
1.8-V HSTL
Class II
1.5-V HSTL
Class I
1.5-V HSTL
Class II
1.2-V HSTL-12
LVPECL
Table 4–99. Maximum DCD for Non-DDIO Output on Column I/O Pins
Standard I/O
Standard
Maximum DCD (ps) for Non-DDIO
-3 Devices
190
140
125
185
105
100
170
80
90
70
80
80
85
50
55
Output
Stratix II GX Device Handbook, Volume 1
-4 and -5 Devices
DC and Switching Characteristics
220
175
155
110
215
135
130
115
100
110
110
115
200
80
80
Unit
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
4–121