參數(shù)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(shù): 43/168頁
文件大小: 2206K
代理商: EP2C20F256I6N
Altera Corporation
5–47
February 2008
Cyclone II Device Handbook, Volume 1
DC Characteristics and Timing Specifications
= 1000 / (1000/toggle rate at default load + derating factor * load
value in pF/1000)
For example, the output toggle rate at 0 pF (default) load for SSTL-18
Class II 18mA I/O standard is 270 MHz on a 6 device column I/O pin.
The derating factor is 29 ps/pF. For a 10pF load, the toggle rate is
calculated as:
1000 / (1000/270 + 29 × 10/1000) = 250 (MHz)
Tables 5–44 through 5–46 show the I/O toggle rates for Cyclone II
devices.
Table 5–44. Maximum Input Clock Toggle Rate on Cyclone II Devices (Part 1 of 2)
I/O Standard
Maximum Input Clock Toggle Rate on Cyclone II Devices (MHz)
Column I/O Pins
Row I/O Pins
Dedicated Clock
Inputs
–6
Speed
Grade
–7
Speed
Grade
–8
Speed
Grade
–6
Speed
Grade
–7
Speed
Grade
–8
Speed
Grade
–6
Speed
Grade
–7
Speed
Grade
–8
Speed
Grade
LVTTL
450
405
360
450
405
360
420
380
340
2.5V
450
405
360
450
405
360
450
405
360
1.8V
450
405
360
450
405
360
450
405
360
1.5V
300
270
240
300
270
240
300
270
240
LVCMOS
450
405
360
450
405
360
420
380
340
SSTL_2_CLASS_I
500
SSTL_2_CLASS_II
500
SSTL_18_CLASS_I
500
SSTL_18_CLASS_II
500
1.5V_HSTL_CLASS_I
500
1.5V_HSTL_CLASS_II
500
1.8V_HSTL_CLASS_I
500
1.8V_HSTL_CLASS_II
500
PCI
350
315
280
350
315
280
PCI-X
350
315
280
350
315
280
DIFFERENTIAL_SSTL_2_
CLASS_I
500
DIFFERENTIAL_SSTL_2_
CLASS_II
500
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EP2C20F256I8 功能描述:FPGA - 現(xiàn)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(shù)量: 邏輯塊數(shù)量:943 內(nèi)嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數(shù)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(fēng)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(xiàn)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(shù)量: 邏輯塊數(shù)量:943 內(nèi)嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數(shù)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(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-256
EP2C20F484C6 功能描述:FPGA - 現(xiàn)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(shù)量: 邏輯塊數(shù)量:943 內(nèi)嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數(shù)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(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-256
EP2C20F484C6N 功能描述:FPGA - 現(xiàn)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(shù)量: 邏輯塊數(shù)量:943 內(nèi)嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數(shù)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(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-256