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闁辫畝锛�20
ADC121C027 鏄竴娆句綆鍔熻��銆佸柈閫氶亾鐨� 12 浣嶆ā鏁�(sh霉)杞夋彌鍣� (ADC)锛屽叿鏈� I2C 鎺ュ彛锛岄仼鍚堝悇绋祵鍏ュ紡鎳夌敤銆傝┎鑺墖鍏х疆閲囨ǎ淇濇寔闆昏矾鍜屽弮鑰冮浕澹撴簮锛屽彲绨″寲瑷▓骞舵笡灏戝閮ㄧ祫浠堕渶姹傘��
銆�銆�ADC121C027 鎻愪緵楂樼簿搴︾殑妯℃摤淇¤櫉鏁�(sh霉)瀛楀寲鍔熻兘锛岄仼鐢ㄤ簬闇�瑕佷綆鍔熻�楀拰绨″柈鎺ュ彛鐨勪究鏀滃紡瑷倷鎴栧伐妤�(y猫)鎺у埗闋樺煙銆�
鍒嗚鲸鐜囷細12 浣�
銆�銆�杓稿叆鑼冨湇锛�0V 鑷� VREF
銆�銆�鍙冭�冮浕澹擄細鍏ч儴 2.048V
銆�銆�杞夋彌鏅傞枔锛氱磩 1ms
銆�銆�I2C 鍦板潃锛氬彲閰嶇疆鐐� 0x56 鎴� 0x57
銆�銆�宸ヤ綔闆诲锛�1.6V 鑷� 3.6V
銆�銆�宸ヤ綔婧害锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歍SSOP-8
ADC121C027 闆嗘垚浜嗗绋棞閸靛姛鑳戒互鍎�(y艒u)鍖栨�ц兘锛�
銆�銆�1. 鍏х疆 2.048V 绮剧⒑鍙冭�冮浕澹撴簮锛屾笡灏戜簡灏嶅閮ㄧ簿瀵嗗熀婧栫殑闇�姹傘��
銆�銆�2. 鍠浕婧愪緵闆�锛岀啊鍖栦簡绯荤当(t菕ng)瑷▓涓殑闆绘簮绠＄悊銆�
銆�銆�3. 鏀寔妯欐簴妯″紡鍜屽揩閫熸ā寮� I2C 鎺ュ彛锛屾暩(sh霉)鎿�(j霉)鍌宠几閫熺巼鏈�楂樺彲閬� 400kHz銆�
銆�銆�4. 瓒呬綆鍔熻�楄ō瑷�锛屽湪闂滄柗妯″紡涓嬮浕娴佹秷鑰楀皬浜� 2渭A銆�
銆�銆�5. 灏忓瀷灏佽锛圱SSOP-8锛夛紝閬╁悎绌洪枔鍙楅檺鐨勬噳鐢ㄥ牬鏅�銆�
銆�銆�6. 鍙�氶亷杌熶欢瑷疆涓嶅悓鐨� I2C 鍦板潃锛屼究浜庡鍣ㄤ欢鍏卞瓨浜庡悓涓�绺界窔銆�
ADC121C027 鐨勫吀鍨嬫噳鐢ㄥ牬鏅寘鎷細
銆�銆�1. 婧害鐩�(ji膩n)鎺ц垏娓噺锛屼緥濡備娇鐢ㄧ啽鏁忛浕闃婚�茶鐠�(hu谩n)澧冩韩搴︽娓�銆�
銆�銆�2. 闆绘睜闆婚噺鐩�(ji膩n)娓紝鍙敤浜庝究鏀滃紡闆诲瓙瑷倷銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栦腑鐨勫偝鎰熷櫒淇¤櫉閲囬泦銆�
銆�銆�4. 閱�(y墨)鐧傝ō鍌欎腑鐨勭敓鐞嗕俊铏熻檿鐞�銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘鍝佷腑鐨勮Ц鎽稿睆澹撳姏鎰熸噳鎴栨寜閸垫娓�銆�
銆�銆�6. 瀹剁敤闆诲櫒涓皪闆诲銆侀浕娴佺瓑鐗╃悊閲忕殑瀵︽檪鐩�(ji膩n)鎺�銆�
ADS7828, MCP3221
