EP2S15 ALTERA [Altera Corporation], EP2S15 Datasheet - Page 221

• Manufacturer Part Number: EP2S15
• Description: Stratix II Device Family
• Manufacturer: ALTERA [Altera Corporation]

Altera Corporation
May 2007
Note to
(1)
(2)
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
LVPECL
Table 5–85. Maximum DCD for DDIO Output on Column I/O Pins Without PLL in the Clock Path for -4 & -5
Devices (Part 2 of 2)
DDIO Column Output I/O
Table 5–85
The DCD specification is based on a no logic array noise condition.
Table
Standard
5–85:
assumes the input clock has zero DCD.
Notes
3.3-V LVTTL
3.3-V LVCMOS
2.5V
1.8V
1.5-V LVCMOS
SSTL-2 Class I
SSTL-2 Class II
SSTL-18 Class I
1.8-V HSTL Class I
1.5-V HSTL Class I
Table 5–86. Maximum DCD for DDIO Output on Row I/O Pins with PLL in the
Clock Path (Part 1 of 2)
Row DDIO Output I/O
(1),
Maximum DCD Based on I/O Standard of Input Feeding the DDIO
3.3/2.5 V
(2)
Standard
335
320
330
330
330
330
420
180
TTL/CMOS
Clock Port (No PLL in the Clock Path)
1.8/1.5 V
385
385
390
360
470
180
390
375
Maximum DCD (PLL Output Clock Feeding
Note (1)
-3 Device
110
105
65
75
85
65
60
50
50
55
Stratix II Device Handbook, Volume 1
DDIO Clock Port)
SSTL-2
2.5 V
180
155
65
70
60
60
60
90
DC & Switching Characteristics
-4 & -5 Device
SSTL/HSTL
1.8/1.5 V
100
100
105
100
165
180
75
90
75
70
65
70
70
65
80
70
70
70
Unit
ps
ps
ps
ps
ps
ps
ps
ps
Unit
5–85
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps