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鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� EP2S60F672C4
寤犲晢锛� Altera
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 710/768闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC STRATIX II FPGA 60K 672-FBGA
鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″锛� Three Reasons to Use FPGA's in Industrial Designs
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 10
绯诲垪锛� Stratix® II
LAB/CLB鏁�(sh霉)锛� 3022
閭忚集鍏冧欢/鍠厓鏁�(sh霉)锛� 60440
RAM 浣嶇附瑷�(j矛)锛� 2544192
杓稿叆/杓稿嚭鏁�(sh霉)锛� 492
闆绘簮闆诲锛� 1.15 V ~ 1.25 V
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
宸ヤ綔婧害锛� 0°C ~ 85°C
灏佽/澶栨锛� 672-BBGA
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 672-BGA锛�27x27锛�
閰嶇敤锛� 544-1700-ND - DSP KIT W/STRATIX II EP2S60N
544-1697-ND - NIOS II KIT W/STRATIX II EP2S60N
鍏跺畠鍚嶇ū锛� 544-1127
EP2S60F672C4ES
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11鈥�2
Altera Corporation
Stratix II Device Handbook, Volume 2
May 2007
PCB Material Selection
where:
Q1, Q2 = charges
r = distance between the charges (m)
F = force (N)
= permittivity of dielectric (F/m).
Each PCB substrate has a different relative dielectric constant. The
dielectric constant is the ratio of the permittivity of a substance to that of
free space, as follows:
where:
r = dielectric constant
o = permittivity of empty space (F/m)
= permittivity (F/m)
The dielectric constant compares the effect of an insulator on the
capacitance of a conductor pair, with the capacitance of the conductor
pair in a vacuum. The dielectric constant affects the impedance of a
transmission line. Signals can propagate faster in materials that have a
lower dielectric constant.
A high-frequency signal that propagates through a long line on the PCB
from driver to receiver is severely affected by the loss tangent of the
dielectric material. A large loss tangent means higher dielectric
absorption.
The most widely used dielectric material for PCBs is FR-4, a glass
laminate with epoxy resin that meets a wide variety of processing
conditions. The dielectric constant for FR-4 is between 4.1 and 4.5. GETEK
is another material that can be used in high-speed boards. GETEK is
composed of epoxy and resin (polyphenylene oxide) and has a dielectric
constant between 3.6 and 4.2.
蔚r = 蔚
蔚慰
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
EP2AGX125DF25C5 IC ARRIA II GX FPGA 125K 572FBGA
EP2AGX95EF35I5N IC ARRIA II GX FPGA 95K 1152FBGA
EP2AGX95EF35C4N IC ARRIA II GX FPGA 95K 1152FBGA
EP2AGX95EF29I3N IC ARRIA II GX FPGA 95K 780FBGA
EP1S40F1508C7N IC STRATIX FPGA 40K LE 1508-FBGA
鐩搁棞(gu膩n)浠g悊鍟�/鎶€琛�(sh霉)鍙冩暩(sh霉)
鍙冩暩(sh霉)鎻忚堪
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EP2S60F672C5 鍔熻兘鎻忚堪:FPGA - 鐝�(xi脿n)鍫�(ch菐ng)鍙法绋嬮杸闄e垪 FPGA - Stratix II 3022 LABs 492 IOs RoHS:鍚� 鍒堕€犲晢:Altera Corporation 绯诲垪:Cyclone V E 鏌垫サ鏁�(sh霉)閲�: 閭忚集濉婃暩(sh霉)閲�:943 鍏�(n猫i)宓屽紡濉奟AM - EBR:1956 kbit 杓稿叆/杓稿嚭绔暩(sh霉)閲�:128 鏈€澶у伐浣滈牷鐜�:800 MHz 宸ヤ綔闆绘簮闆诲:1.1 V 鏈€澶у伐浣滄韩搴�:+ 70 C 瀹夎棰�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:FBGA-256
EP2S60F672C5N 鍔熻兘鎻忚堪:FPGA - 鐝�(xi脿n)鍫�(ch菐ng)鍙法绋嬮杸闄e垪 FPGA - Stratix II 3022 LABs 492 IOs RoHS:鍚� 鍒堕€犲晢:Altera Corporation 绯诲垪:Cyclone V E 鏌垫サ鏁�(sh霉)閲�: 閭忚集濉婃暩(sh霉)閲�:943 鍏�(n猫i)宓屽紡濉奟AM - EBR:1956 kbit 杓稿叆/杓稿嚭绔暩(sh霉)閲�:128 鏈€澶у伐浣滈牷鐜�:800 MHz 宸ヤ綔闆绘簮闆诲:1.1 V 鏈€澶у伐浣滄韩搴�:+ 70 C 瀹夎棰�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:FBGA-256
EP2S60F672I4 鍔熻兘鎻忚堪:FPGA - 鐝�(xi脿n)鍫�(ch菐ng)鍙法绋嬮杸闄e垪 FPGA - Stratix II 3022 LABs 492 IOs RoHS:鍚� 鍒堕€犲晢:Altera Corporation 绯诲垪:Cyclone V E 鏌垫サ鏁�(sh霉)閲�: 閭忚集濉婃暩(sh霉)閲�:943 鍏�(n猫i)宓屽紡濉奟AM - EBR:1956 kbit 杓稿叆/杓稿嚭绔暩(sh霉)閲�:128 鏈€澶у伐浣滈牷鐜�:800 MHz 宸ヤ綔闆绘簮闆诲:1.1 V 鏈€澶у伐浣滄韩搴�:+ 70 C 瀹夎棰�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:FBGA-256
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