ep2sgx30c Altera Corporation, ep2sgx30c Datasheet - Page 276

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

Timing Model
4–106
Stratix II GX Device Handbook, Volume 1
LVTTL
LVCMOS
2.5 V
1.8 V
1.5 V
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 4–92. Stratix II GX Maximum Output Clock Rate for Row Pins (Part 1 of 2)
I/O Standard
Drive Strength
12 mA
12 mA
12 mA
12 mA
20 mA
12 mA
12 mA
8 mA
4 mA
8 mA
16 mA
10 mA
10 mA
4 mA
8 mA
4 mA
8 mA
4 mA
8 mA
2 mA
4 mA
6 mA
2 mA
8 mA
4 mA
6 mA
8 mA
4 mA
6 mA
8 mA
4 mA
6 mA
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Table 4–92
device row pins.
-3 Speed Grade -4 Speed Grade -5 Speed Grade
shows the maximum output clock toggle rates for Stratix II GX
270
435
580
290
565
350
230
430
630
120
285
450
660
244
470
400
400
350
350
200
350
450
500
350
300
500
650
700
700
350
500
700
225
355
475
250
480
350
194
380
575
109
250
390
570
200
370
300
400
350
350
150
250
300
400
350
300
450
600
650
700
300
500
650
210
325
420
230
440
297
180
380
550
104
230
360
520
180
325
300
350
300
297
150
200
300
400
297
300
450
600
600
650
300
450
600
Altera Corporation
October 2007
Unit
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz