OTP瑾為煶鑺墖灏囪獮闊充俊铏熼�氶亷閲囨ǎ杞�(zhu菐n)鍖栫偤鏁�(sh霉)瀛�锛屽瓨鍎插湪IC鐨凴OM涓�锛屽啀閫氶亷闆昏矾灏嘡OM涓殑鏁�(sh霉)瀛楅倓鍘熸垚瑾為煶淇¤櫉銆傛牴鎿�(j霉)瑾為煶鑺墖鐨勮几鍑烘柟寮忓垎鐐哄叐澶ч锛屼竴绋槸PWM杓稿嚭鏂瑰紡锛屼竴绋槸DAC杓稿嚭鏂瑰紡锛孭WM杓稿嚭闊抽噺涓嶅彲閫ｇ簩(x霉)鍙(di脿o)锛屼笉鑳芥帴鏅��鍔熸斁锛岀洰鍓嶅競闈笂澶у鏁�(sh霉)瑾為煶鑺墖鏄疨WM杓稿嚭鏂瑰紡銆傚彟澶栦竴绋槸DAC缍�(j墨ng)鍏�(n猫i)閮‥Q鏀惧ぇ锛岃┎瑾為煶鑺墖鑱查煶閫ｇ簩(x霉)鍙(di脿o)锛屽彲鏁�(sh霉)瀛楁帶鍒惰(di脿o)绡�(ji茅)锛屽彲澶栨帴鍔熸斁銆�
銆�銆�OTP(One Time Programable)鏄寚涓�娆℃�у彲绶ㄧ▼瑾為煶鑺墖,瑾為煶鍙兘鐕掑涓�娆�锛岄仼鍚堟噳(y墨ng)鐢ㄥ湪涓嶉渶瑕佷慨鏀硅獮闊�銆佽獮闊抽暦搴︾煭鐨勫牬鍚堬紝寰炴斁闊崇殑闀峰害涓婂彲浠ュ垎鐐�10绉�銆�21绉�銆�42绉�銆�85绉�銆�170绉�銆�340绉�銆侽TP瑾為煶鑺墖鐨勭壒榛炴槸鍠姱鐗囨柟妗�銆佸児鏍间究瀹�锛岄仼鍚堜腑灏忓瀷鎵归噺鐢熺敘(ch菐n)锛屽嵆渚挎槸灏忔暩(sh霉)閲忕敓鐢�(ch菐n)涔熷彲浠ュ強鏅傛嬁璨ㄣ�備富瑕佹噳(y墨ng)鐢ㄥ湪涓綆绔帺鍏�銆侀浕瀛愮惔銆侀浕鍕曡粖绛夌敘(ch菐n)鍝佷笂銆�
銆�銆�FLASH ROM鍜孍EPROM鐨勫叡鎬ф槸鍙噸寰�(f霉)鎿﹀銆佸瓨鍎茬┖闁撳ぇ锛屽彲闅ㄦ剰鏇存彌鎺у埗鏂瑰紡鍜岃獮闊冲収(n猫i)瀹�锛岃兘瀛樺劜鏇村ぇ鐨勮獮闊虫枃浠�銆侲EPROM閫氬父閮芥渻闆嗘垚鍦ㄨ姱鐗囦腑锛屾椤炲瀷瑾為煶鑺墖鍍规牸姣旇純鏄傝泊锛屽ISD1700銆両SD2500绛夈�備竴鑸彲浠ュ鎺涚殑FLASH ROM鏈�1Mbit锝�32Mbit锛屽洜闇�瑕佺敤鈥滆獮闊宠姱鐗�+FLASH鈥濇墠鑳藉伐浣�锛屽児鏍兼瘮OTP鐨勭◢楂�锛屼絾鏁撮珨鍞児姣擡EPROM鐨勪綆锛岄仼鍚堝埗妯ｆ垨鑰呬腑灏忓瀷鎵归噺鎶曠敘(ch菐n)銆�
銆�銆�甯歌鐨凮TP瑾為煶鑺墖鏈塛TN3锛屽闆昏妤�(y猫)閲岀殑OPT瑾為煶鑺墖鏈塛T5S绯诲垪瑾為煶鑺墖锛屽剙鍣ㄨō(sh猫)鍌欓噷鐨凮TP瑾為煶鑺墖鏈塛TV绯诲垪瑾為煶鑺墖绛�
銆�銆�鏍规摎(j霉)瑾為煶鑺墖鐨勮几鍑烘柟寮忓垎鐐哄叐澶ч锛屼竴绋槸PWM杓稿嚭鏂瑰紡锛屼竴绋槸DAC杓稿嚭鏂瑰紡锛孭WM杓稿嚭闊抽噺涓嶅彲閫ｇ簩(x霉)鍙(di脿o)锛屼笉鑳芥帴鏅�氬姛鏀�锛岀洰鍓嶅競闈笂澶у鏁�(sh霉)瑾為煶鑺墖鏄疨WM杓稿嚭鏂瑰紡銆傚彟澶栦竴绋槸DAC缍�(j墨ng)鍏�(n猫i)閮‥Q鏀惧ぇ锛岃┎瑾為煶鑺墖鑱查煶閫ｇ簩(x霉)鍙(di脿o)锛屽彲鏁�(sh霉)瀛楁帶鍒惰(di脿o)绡�(ji茅)锛屽彲澶栨帴鍔熸斁銆�
銆�銆�鏅�氳獮闊宠姱鐗囨斁闊冲姛鑳藉璩�(zh矛)涓婃槸涓�鍊婦AC閬庣▼锛岃�孉DC閬庣▼璩囨枡鏄敱闆昏叇瀹屾垚锛屽叾涓寘鎷皪瑾為煶淇¤櫉鐨勯噰妯�銆佸绺�銆丒Q绛夎檿鐞�銆�
銆�銆�閷勯煶鑺墖鍖呮嫭ADC鍜孌AC鍏╁�嬮亷绋�锛岄兘鏄敱鑺墖鏈韩瀹屾垚鐨�锛屽寘鎷獮闊虫暩(sh霉)鎿�(j霉)鐨勯噰闆嗐�佸垎鏋�銆佸绺�銆佸瓨鍎�銆佹挱鏀剧瓑姝ラ銆�
銆�銆�ADC=Analog Digital Change 妯℃暩(sh霉)杞�(zhu菐n)鎻�
銆�銆�DAC= Digital Analog Change 鏁�(sh霉)妯¤綁(zhu菐n)鎻�
銆�銆�闊宠唱(zh矛)鐨勫劒(y艒u)鍔ｅ彇姹轰簬ADC鍜孌AC浣嶆暩(sh霉)鐨勫灏�銆備緥濡傦細20绉掑埌 340绉�,寰�10绉掑埌340绉�.瑾為煶鑺墖鐩磋鐨勫緸鍚嶇ū涓婁締鐪�,灏辨槸鑸囪獮闊虫湁闂�(gu膩n)鐨勮姱鐗�,瑾為煶灏辨槸瀛樺劜鐨勯浕瀛愯伈闊�,鍑℃槸鑳界櫦(f膩)鍑鸿伈闊崇殑鑺墖,灏辨槸瑾為煶鑺墖,淇楃ū鑱查煶鑺墖,鑻辨枃婧�(zh菙n)纰轰簺渚嗚鎳�(y墨ng)瑭叉槸Voice IC. 銆�鍦ㄨ獮闊宠姱鐗囩殑澶у搴腑,鏍规摎(j霉)鑱查煶鐨勯鍨嬩笉鍚屽彲鍒嗙偤(Speech IC)鍜�(Music IC)鍏╃ó.閫欏厭鎳�(y墨ng)瑭茬畻鏄獮闊宠姱鐗囩殑鍗�(q奴)鍒嗘柟娉�.
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