ISO7421 鏅�(sh铆)闁擄細2025/5/6 11:05:36 闁辫畝锛�63

ISO7421鏄竴娆剧敱寰峰窞鍎€鍣紙TI锛夌敓鐢�(ch菐n)鐨勯珮閫烠MOS鏁�(sh霉)瀛楅殧闆㈠櫒锛岄噰鐢ㄩ浕瀹瑰紡闅旈洟鎶€琛�(sh霉)銆傝┎鍣ㄤ欢鑳藉鍦ㄤ繚鎸侀珮闆荤鎶楁摼搴﹀拰浣庤蓟灏勭殑鍚屾檪(sh铆)鎻愪緵楂橀仈(d谩)150 Mbps鐨勬暩(sh霉)鎿�(j霉)閫熺巼銆侷SO7421鏀寔3.3V鍜�5V鐨勯浕婧愰浕澹擄紝闈炲父閬╁悎鐢ㄤ簬宸ユキ(y猫)銆侀啱(y墨)鐧傚拰鍏朵粬闇€瑕佸彲闈犳暩(sh霉)鎿�(j霉)鍌宠几?sh霉)鑶�?y墨ng)鐢ㄥ牬鏅€�
銆€銆€瑭插櫒浠堕噰鐢ㄥ皬鍨婼OIC灏佽锛屽叿鏈夊叐鍊�(g猫)閫氶亾锛屾瘡鍊�(g猫)閫氶亾鍧囧彲閰嶇疆鐐哄柈鍚戞垨闆欏悜閫氫俊妯″紡銆傛澶�锛孖SO7421閭勫叿鍌欑煭璺繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳�锛屽緸鑰屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳€у拰瀹夊叏鎬�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�3V - 5.5V
銆€銆€鏁�(sh霉)鎿�(j霉)閫熺巼锛�150 Mbps
銆€銆€閫氶亾鏁�(sh霉)锛�
銆€銆€闅旈洟椤嶅畾鍊硷細2500 Vrms
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽椤炲瀷锛歋OIC-8
銆€銆€鍌虫挱寤堕伈锛氭渶澶�40 ns
銆€銆€鍏辨ā鐬厠(t脿i)鎶楁摼搴︼細卤25 kV/渭s

鐗规€�

ISO7421鍏锋湁浠ヤ笅椤憲鐗规€э細
銆€銆€1. 楂橀€熸€ц兘锛氳兘澶犱互楂橀仈(d谩)150 Mbps鐨勯€熷害閫�(j矛n)琛屾暩(sh霉)鎿�(j霉)鍌宠几锛岄仼鐢ㄤ簬闇€瑕佸揩閫熼熆鎳�(y墨ng)鐨勬噳(y墨ng)鐢�銆�
銆€銆€2. 闆欓€氶亾瑷�(sh猫)瑷�(j矛)锛氭敮鎸侀洐閫氶亾閰嶇疆锛屽彲浠ラ潏娲昏ō(sh猫)缃偤鍏╁€�(g猫)鍠悜閫氶亾鎴栦竴鍊�(g猫)闆欏悜閫氶亾銆�
銆€銆€3. 寮�(qi谩ng)澶х殑EMI鎶楁摼鎬э細閲囩敤浜嗗厛閫�(j矛n)鐨勯浕瀹瑰紡闅旈洟鎶€琛�(sh霉)锛岃兘鏈夋晥鎶垫姉闆荤骞叉摼锛岀⒑淇濅俊铏熷畬鏁存€�銆�
銆€銆€4. 瀵伐浣滈浕澹撹寖鍦嶏細鍏煎3.3V鍜�5V绯荤当(t菕ng)锛岄仼鎳�(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧冦€�
銆€銆€5. 灏忓瀷鍖栧皝瑁濓細閲囩敤SOIC-8灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔锛岄仼鍚堢穵婀婂瀷瑷�(sh猫)瑷�(j矛)銆�
銆€銆€6. 楂樺彲闈犳€э細閫氶亷浜嗗毚(y谩n)鏍肩殑EMC娓│锛屽苟鍏峰倷鐭矾淇濊(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳�锛屾彁鍗囦簡绯荤当(t菕ng)鐨勬暣楂旂┅(w臎n)瀹氭€с€�

鎳�(y墨ng)鐢�

ISO7421寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 宸ユキ(y猫)鑷嫊鍖栵細濡侾LC鎺у埗鍣�銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)绛�锛岄渶瑕佸湪鎯″姡鐠�(hu谩n)澧冧笅瀵�(sh铆)鐝�(xi脿n)鍙潬鐨勪俊铏熼殧闆€€�
銆€銆€2. 閱�(y墨)鐧傝ō(sh猫)鍌欙細鍖呮嫭鎮ｈ€呯洠(ji膩n)璀�(h霉)鍎€銆佽秴鑱叉尝瑷�(sh猫)鍌欑瓑锛屽皪瀹夊叏鎬у拰鎶楀共鎿炬€ц兘鏈夊毚(y谩n)鏍艰姹�銆�
銆€銆€3. 閫氫俊绯荤当(t菕ng)锛氫緥濡傞殧闆㈠紡RS-485鎺ュ彛銆佷互澶恫(w菐ng)渚涢浕锛圥oE锛夌瓑鍫存櫙銆�
銆€銆€4. 姹借粖闆诲瓙锛氬彲鐢ㄤ簬杌婅級缍�(w菐ng)绲�(lu貌)涓殑鏁�(sh霉)鎿�(j霉)闅旈洟鑸囦繚璀�(h霉)銆�
銆€銆€5. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細濡傚鐢ㄩ浕鍣ㄤ腑鐨勯浕姗�(j墨)鎺у埗鍜岄浕婧愮鐞嗘ā濉�銆�