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1 寮曡█
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鏈枃浠CDl501C鍨婥CD鍦栧儚鍌虫劅鍣ㄧ偤渚�锛屼粙绱逛簡鍏舵€ц兘鍙冩暩(sh霉)鍙婂鍦嶉﹨(q奴)鍕曢浕璺殑瑷�(sh猫)瑷�(j矛)锛岄﹨(q奴)鍕曟檪(sh铆)搴忓弮鏁�(sh霉)鍙互閫氶亷VHDL绋嬪簭闈堟椿瑷�(sh猫)缃�锛岃┎闆昏矾宸叉垚鍔熼枊鐧�(f膩)骞舵噳(y墨ng)鐢ㄤ簬鏌愬瀷闈炴帴瑙稿紡浣嶇疆娓噺鐢�(ch菐n)鍝佷腑銆�
2 CCD宸ヤ綔鍘熺悊
CCD鏄互闆昏嵎浣滅偤淇¤櫉锛岃€屼笉鍚屼簬鍏朵粬澶у鏁�(sh霉)鍣ㄤ欢鏄互闆绘祦鎴栬€呴浕澹撶偤淇¤櫉锛屽叾鍩烘湰鍔熻兘鏄俊铏熼浕鑽风殑鐢�(ch菐n)鐢�銆佸瓨鍎�銆佸偝杓稿拰妾㈡脯銆傜暥(d膩ng)鍏夊叆灏勫埌CCD鐨勫厜鏁忛潰鏅�(sh铆)锛孋CD棣栧厛瀹屾垚鍏夐浕杞�(zhu菐n)鎻�锛屽嵆鐢�(ch菐n)鐢熻垏鍏ュ皠鍏夎蓟灏勯噺鎴愮窔鎬ч棞(gu膩n)绯荤殑鍏夐浕鑽枫€侰CD鐨勫伐浣滃師鐞嗘槸琚敐鐗╅珨鍙嶅皠鍏夌窔鍒癈CD鍣ㄤ欢涓婏紝CCD鏍规摎(j霉)鍏夌殑寮�(qi谩ng)寮辩⿳鑱氱浉鎳�(y墨ng)鐨勯浕鑽�锛岀敘(ch菐n)鐢熻垏鍏夐浕鑽烽噺鎴愭姣旂殑寮遍浕澹撲俊铏燂紝缍�(j墨ng)閬庢烤娉�銆佹斁澶ц檿鐞嗭紝閫氶亷椹�(q奴)鍕曢浕璺几鍑轰竴鍊�(g猫)鑳借〃绀烘晱鎰熺墿楂斿厜寮�(qi谩ng)寮辩殑闆讳俊铏熸垨妯�(bi膩o)婧�(zh菙n)鐨勮闋讳俊铏�銆傚熀浜庝笂杩板皣涓€缍厜瀛�(xu茅)淇℃伅杞�(zhu菐n)璁�?y艒u)娈″é鐣斺懁鏁甸緟鑴戭劰?锛岀窔闄CD鍙互瀵�(sh铆)鐝�(xi脿n)鍦栧儚鍌虫劅鍜屽昂瀵告脯閲忕殑鍔熻兘銆傚湒1鐐篊CD鍏夎瓬闊挎噳(y墨ng)鏇茬窔銆�
3 椹�(q奴)鍕曢浕璺殑瀵�(sh铆)鐝�(xi脿n)
绶氶櫍CCD TCDl501C鐨勪富瑕佹妧琛�(sh霉)鎸囨(bi膩o)濡備笅锛氬儚鏁忓柈鍏冩暩(sh霉)鐐�5 000锛涘儚鍏冨昂瀵哥偤7 渭mx7渭锛涘儚鍏冧腑蹇冭窛鐐�7渭m锛涘儚鍏冪附闀风偤35 mm锛涘厜璀滈熆鎳�(y墨ng)鑼冨湇鐐�400 nm锝�1000 nm锛屽厜璀滈熆鎳�(y墨ng)宄板€兼尝闀风偤550 nm锛岄潏鏁忓害鐐�10.4 V/lx.s锝�15.6 V/lx.s銆備娇CCD鑺墖姝e父宸ヤ綔鐨勯﹨(q奴)鍕曢浕璺富瑕佹湁鍏╁ぇ鍔熻兘銆備竴鏄敘(ch菐n)鐢烠CD宸ヤ綔鎵€闇€鐨勫璺檪(sh铆)搴忚剤娌栵紝浜屾槸灏岰CD杓稿嚭鐨勫師濮嬫ā鎿俊铏熼€�(j矛n)琛岃檿鐞�锛屽寘鎷鐩婃斁澶�銆佸樊鍒嗕俊铏熷埌鍠淇¤櫉鐨勮綁(zhu菐n)鎻涳紝鏈€鍚庨﹨(q奴)鍕曞櫒杓稿嚭鐢ㄦ埗鎵€闇€鐨勬ā鎿垨瑕栭牷淇℃伅銆�

3.1 鍩轰簬VHDL鐨勯﹨(q奴)鍕曟檪(sh铆)搴忚ō(sh猫)瑷�(j矛)
鏈儴鍒嗚ō(sh猫)瑷�(j矛)鏄熀浜嶺ilinx鍏徃鐨凜PLD-XC9572-PC44-10锛屽湪ISE6.1鐠�(hu谩n)澧冧笅闁嬬櫦(f膩)瀵�(sh铆)鐝�(xi脿n)鐨�銆侰CD鍣ㄤ欢闇€瑕佸京(f霉)闆滅殑涓夌浉鎴栧洓鐩镐氦鐤婇﹨(q奴)鍕曡剤娌栵紝澶氭暩(sh霉)闈㈤櫍CCD閮芥槸涓夌浉鎴栧洓鐩搁﹨(q奴)鍕�锛屽鏁�(sh霉)绶氶櫍CCD閮芥槸浜岀浉椹�(q奴)鍕�銆傛湰鏂囦互浜岀浉绶氶櫍CCD鍦栧儚鍌虫劅鍣═CDl501C鐐轰緥锛屽(sh铆)鐝�(xi脿n)浜嗙敤CPLD瀹屾垚鐨勯﹨(q奴)鍕曢浕璺ō(sh猫)瑷�(j矛)銆侰CD鐐哄鎬ц矤(f霉)杓夛紝宸ヤ綔闋荤巼楂樻檪(sh铆)鏈変竴瀹氱殑鍔熻€�锛屽洜姝ら渶瑕佸皪CPLD杓稿嚭鐨勫京(f霉)浣嶈剤娌朢S銆佺Щ浣嶈剤娌栵紙鍙堢ū鍏夌⿳鍒嗚剤娌栵級SH銆佺疂浣嶈剤娌朇P銆侀噰淇濊剤娌朣P锛屼互鍙婁簩鐩告檪(sh铆)閻樿剤娌栂�1E銆佅�2E绛夊悇璺﹨(q奴)鍕曡剤娌栭噰鐢�74HCl4閫�(j矛n)琛屾暣褰㈠拰椹�(q奴)鍕曡兘鍔涚殑鏀惧ぇ锛岀劧鍚庡啀閫佽嚦TCDl501C鍣ㄤ欢鐨勭浉鎳�(y墨ng)杓稿叆绔紝鍦–CD鐨勬ā鎿俊铏熻几鍑虹灏囧緱鍒颁俊铏烵S鍜岃(b菙)鍎熶俊铏烡OS銆俆CDl501C鍏稿瀷鐨勬渶浣冲伐浣滈牷鐜囨槸lMHz锛岃┎鍣ㄤ欢鍏锋湁5 000鍊�(g猫)鏈夋晥鍍忓厓杓稿嚭銆俆CDl501C姝e父宸ヤ綔鏅�(sh铆)瑕佹湁76鍊�(g猫)鍟炲儚鍏冭几鍑�锛屼竴鍊�(g猫)鎺冩弿琛屽懆鏈熷収(n猫i)鑷冲皯鎳�(y墨ng)鍖呭惈鏈�5 076鍊�(g猫)鏅�(sh铆)閻樿剤娌�锛屽嵆TSH>5 076x蠁1E 0.1渭s锛屽湪鏈ō(sh猫)瑷�(j矛)涓璗SH=5200x蠁1E銆傜敱姝ゅ彲瑕�锛屾敼璁婃檪(sh铆)閻樿剤娌栭牷鐜囨垨澧炲姞鍏夌⿳鍒嗚剤娌栧懆鏈熷収(n猫i)鐨勬檪(sh铆)閻樿剤娌栨暩(sh霉)锛屽彲浠ユ敼璁婂厜绌嶅垎鍛ㄦ湡锛岄€氬父蠁1E鐨勯牷鐜囪ō(sh猫)缃偤鍙(di脿o)绡€(ji茅)鐨勶紝閫欐ǎ鍙互鏍规摎(j霉)CCD鍣ㄤ欢鐨勫(sh铆)闅涙噳(y墨ng)鐢ㄧ挵(hu谩n)澧冮潏娲婚亱(y霉n)鐢–CD鍣ㄤ欢鐨勫劒(y艒u)榛�(di菐n)浠ユ敼璁婂厜绌嶅垎鏅�(sh铆)闁�銆傚彧瑕佹浠跺厑瑷�锛岀偤闄嶄綆CCD鐨勯浕鑽疯綁(zhu菐n)绉绘悕澶辩巼锛孋CD椹�(q奴)鍕曡剤娌栫殑闋荤巼鎳�(y墨ng)鐩″彲鑳藉皬銆傞﹨(q奴)鍕曡剤娌栫殑闋荤巼闄嶄綆鏅�(sh铆)锛屽彲浠ュ湪绀烘尝鍣ㄤ笂瑙€瀵熷埌CCD杓稿嚭淇¤櫉骞呭€兼槑椤寮�(qi谩ng)銆傚湒2鎵€绀虹偤CCD宸ヤ綔娉㈠舰銆�

涓嬮潰鏄敘(ch菐n)鐢熸檪(sh铆)搴忚剤娌栫殑VHDL绋嬪簭锛�

3.2 鍩轰簬AD623鐨凜CD杓稿嚭淇¤櫉宸垎椹�(q奴)鍕曡ō(sh猫)瑷�(j矛)
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