Specifications ispLSI 5256VA 16 Power Consumption on the complete group of four. The fast “high-speed” setting operates product terms at their " />
參數(shù)資料
型號： ISPLSI 5256VA-100LB208
廠商： Lattice Semiconductor Corporation
文件頁數(shù)： 8/27頁
文件大小： 0K
描述： IC PLD ISP 192I/O 10NS 208FPBGA
標準包裝： 90
系列： ispLSI® 5000VA
可編程類型： 系統(tǒng)內(nèi)可編程
最大延遲時間 tpd(1)： 10.0ns
電壓電源 - 內(nèi)部： 3 V ~ 3.6 V
邏輯元件/邏輯塊數(shù)目： 8
宏單元數(shù)： 256
門數(shù)： 12000
輸入/輸出數(shù)： 144
工作溫度： 0°C ~ 70°C
安裝類型： 表面貼裝
封裝/外殼： 208-BGA
供應商設備封裝： 208-FPBGA（17x17）
包裝： 托盤
其它名稱： ISPLSI5256VA-100LB208
Specifications ispLSI 5256VA
16
Power Consumption
on the complete group of four. The fast “high-speed”
setting operates product terms at their normal full power
consumption. For portions of the logic that can tolerate
longer propagation delays, selecting the slower “l(fā)ow-
power” setting will significantly reduce the power
dissipation for these product terms. Figure 10 shows the
relationship between power and operating speed.
Power consumption in the ispLSI 5256VA device de-
pends on two primary factors: the speed at which the
device is operating and the number of product terms
used. The product terms have a fuse-selectable speed/
power tradeoff setting. Each group of four product terms
has a single speed/power tradeoff control fuse that acts
150
020
406080
100
120
140
fmax (MHz)
I CC
(mA)
Notes: Configuration of 16 16-bit Counters
Typical Current at 3.3V, 25° C
ispLSI 5256VA
High Speed Mode
ispLSI 5256VA
Low Power Mode
0127/5256va
ICC can be estimated for the ispLSI 5256VA using the following equation:
High Speed Mode: ICC = 30 + (# of PTs * 0.456) + (# of nets * Max. freq * 0.0039)
Low Power Mode: ICC = 30 + (# of PTs * 0.22) + (# of nets * Max. freq * 0.0039)
# of PTs = Number of Product Terms used in design
# of nets = Number of Signals used in device
Max. freq = Highest Clock Frequency to the device
The ICC estimate is based on typical conditions (VCC = 3.3V, room temperature) and an assumption of 2 GLB loads
on average exists. These values are for estimates only. Since the value of ICC is sensitive to operating conditions
and the program in the device, the actual ICC should be verified.
250
350
400
300
200
100
Figure 10. Typical Device Power Consumption vs fmax
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相關代理商/技術參數(shù)
參數(shù)描述
ISPLSI5256VA-100LB208 功能描述:CPLD - 復雜可編程邏輯器件 RoHS:否 制造商:Lattice 系列: 存儲類型:EEPROM 大電池數(shù)量:128 最大工作頻率:333 MHz 延遲時間:2.7 ns 可編程輸入/輸出端數(shù)量:64 工作電源電壓:3.3 V 最大工作溫度:+ 90 C 最小工作溫度:0 C 封裝 / 箱體:TQFP-100
ISPLSI5256VA-100LB208I 制造商:Lattice Semiconductor Corporation 功能描述:COMPLEX-EEPLD, 256-CELL, 13NS PROP DELAY, 208 Pin, Plastic, BGA
ISPLSI5256VA-100LB272 功能描述:CPLD - 復雜可編程邏輯器件 RoHS:否 制造商:Lattice 系列: 存儲類型:EEPROM 大電池數(shù)量:128 最大工作頻率:333 MHz 延遲時間:2.7 ns 可編程輸入/輸出端數(shù)量:64 工作電源電壓:3.3 V 最大工作溫度:+ 90 C 最小工作溫度:0 C 封裝 / 箱體:TQFP-100
ISPLSI5256VA-100LQ208 功能描述:CPLD - 復雜可編程邏輯器件 RoHS:否 制造商:Lattice 系列: 存儲類型:EEPROM 大電池數(shù)量:128 最大工作頻率:333 MHz 延遲時間:2.7 ns 可編程輸入/輸出端數(shù)量:64 工作電源電壓:3.3 V 最大工作溫度:+ 90 C 最小工作溫度:0 C 封裝 / 箱體:TQFP-100
ISPLSI5256VA-125LB208 功能描述:CPLD - 復雜可編程邏輯器件 RoHS:否 制造商:Lattice 系列: 存儲類型:EEPROM 大電池數(shù)量:128 最大工作頻率:333 MHz 延遲時間:2.7 ns 可編程輸入/輸出端數(shù)量:64 工作電源電壓:3.3 V 最大工作溫度:+ 90 C 最小工作溫度:0 C 封裝 / 箱體:TQFP-100
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