ep2s130 Altera Corporation, ep2s130 Datasheet - Page 220

• Manufacturer Part Number: ep2s130
• Description: Stratix Ii Device Family Data Sheet
• Manufacturer: Altera Corporation

Duty Cycle Distortion
5–84
Stratix II Device Handbook, Volume 1
Note to
(1)
(2)
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
LVPECL
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
DDIO Column Output I/O
Table 5–84. Maximum DCD for DDIO Output on Column I/O Pins Without PLL in the Clock Path for -3
Devices (Part 2 of 2)
Table 5–85. Maximum DCD for DDIO Output on Column I/O Pins Without PLL in the Clock Path for -4 & -5
Devices (Part 1 of 2)
DDIO Column Output I/O
Table 5–84
The DCD specification is based on a no logic array noise condition.
Table
Standard
Standard
5–84:
assumes the input clock has zero DCD.
Notes
Notes
Maximum DCD Based on I/O Standard of Input Feeding the DDIO
3.3/2.5 V
150
255
175
170
155
140
150
150
150
125
240
180
(1),
(1),
Maximum DCD Based on I/O Standard of Input Feeding the DDIO
TTL/CMOS
3.3/2.5 V
(2)
(2)
440
390
375
325
430
355
350
Clock Port (No PLL in the Clock Path)
1.8/1.5 V
TTL/CMOS
265
370
295
290
275
260
270
270
270
240
360
180
Clock Port (No PLL in the Clock Path)
1.8/1.5 V
495
450
430
385
490
410
405
SSTL-2
2.5 V
140
155
180
85
65
60
55
70
60
60
55
85
SSTL/HSTL
SSTL-2
1.8/1.5 V
2.5 V
170
120
105
160
90
85
80
140
155
180
85
65
60
50
70
60
60
55
85
SSTL/HSTL
1.8/1.5 V
1.2-V
HSTL
1.2 V
140
155
180
85
65
60
50
70
60
60
55
85
160
110
100
155
Altera Corporation
95
75
70
May 2007
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