參數資料
型號: EP2C20F256I6N
廠商: ALTERA CORP
元件分類: FPGA
英文描述: FPGA, 1196 CLBS, PBGA256
封裝: LEAD FREE, FBGA-256
文件頁數: 61/168頁
文件大?。?/td> 2206K
代理商: EP2C20F256I6N
Altera Corporation
5–63
February 2008
Cyclone II Device Handbook, Volume 1
DC Characteristics and Timing Specifications
External Memory Interface Specifications
Table 5–52 shows the DQS bus clock skew adder specifications.
Table 5–51. LVDS Receiver Timing Specification
Symbol
Conditions
–6 Speed Grade
–7 Speed Grade
–8 Speed Grade
Unit
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
fHSCLK
(input clock
frequency)
×10
10
402.5
10
320
10
320 (1)
MHz
×8
10
402.5
10
320
10
320 (1)
MHz
×7
10
402.5
10
320
10
320 (1)
MHz
×4
10
402.5
10
320
10
320 (1)
MHz
×2
10
402.5
10
320
10
320 (1)
MHz
×1
10
402.5
10
402.5
10
402.5 (3)
MHz
HSIODR
×10
100
805
100
640
100
640 (2)
Mbps
×8
80
805
80
640
80
640 (2)
Mbps
×7
70
805
70
640
70
640 (2)
Mbps
×4
40
805
40
640
40
640 (2)
Mbps
×2
20
805
20
640
20
640 (2)
Mbps
×1
10
402.5
10
402.5
10
402.5 (4)
Mbps
SW
300
400
400
ps
Input jitter
tolerance
500
500
550
ps
tLOCK
100
100
100 (5)
ps
Notes to Table 5–51:
(1)
For extended temperature devices, the maximum input clock frequency for x10 through x2 modes is 275 MHz.
(2)
For extended temperature devices, the maximum data rate for x10 through x2 modes is 550 Mbps.
(3)
For extended temperature devices, the maximum input clock frequency for x1 mode is 340 MHz.
(4)
For extended temperature devices, the maximum data rate for x1 mode is 340 Mbps.
(5)
For extended temperature devices, the maximum lock time is 500 us.
Table 5–52. DQS Bus Clock Skew Adder Specifications
Mode
DQS Clock Skew Adder
Unit
×9
155
ps
×18
190
ps
(1)
This skew specification is the absolute maximum and minimum skew. For
example, skew on a ×9 DQ group is 155 ps or ±77.5 ps.
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EP2C20F256I8 功能描述:FPGA - 現場可編程門陣列 FPGA - Cyclone II 1172 LABs 152 IOs RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 柵極數量: 邏輯塊數量:943 內嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數量:128 最大工作頻率:800 MHz 工作電源電壓:1.1 V 最大工作溫度:+ 70 C 安裝風格:SMD/SMT 封裝 / 箱體:FBGA-256
EP2C20F256I8GA 制造商:Altera Corporation 功能描述:
EP2C20F256I8N 功能描述:FPGA - 現場可編程門陣列 FPGA - Cyclone II 1172 LABs 152 IOs RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 柵極數量: 邏輯塊數量:943 內嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數量:128 最大工作頻率:800 MHz 工作電源電壓:1.1 V 最大工作溫度:+ 70 C 安裝風格:SMD/SMT 封裝 / 箱體:FBGA-256
EP2C20F484C6 功能描述:FPGA - 現場可編程門陣列 FPGA - Cyclone II 1172 LABs 315 IOs RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 柵極數量: 邏輯塊數量:943 內嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數量:128 最大工作頻率:800 MHz 工作電源電壓:1.1 V 最大工作溫度:+ 70 C 安裝風格:SMD/SMT 封裝 / 箱體:FBGA-256
EP2C20F484C6N 功能描述:FPGA - 現場可編程門陣列 FPGA - Cyclone II 1172 LABs 315 IOs RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 柵極數量: 邏輯塊數量:943 內嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數量:128 最大工作頻率:800 MHz 工作電源電壓:1.1 V 最大工作溫度:+ 70 C 安裝風格:SMD/SMT 封裝 / 箱體:FBGA-256