鏅傞枔锛�2025/5/19 18:22:11
闁辫畝锛�23
LAN8720AI-CP鏄竴娆剧敱Microchip Technology鎺ㄥ嚭鐨勫叏闆欏伐蹇�熶互澶恫鐗╃悊灞ゆ敹鐧�(f膩)鍣�(PHY)鑺墖锛屾敮鎸�10/100 Mbps鐨勪互澶恫閫ｆ帴銆傝┎鑺墖灏堢偤宓屽叆寮忕郴绲�(t菕ng)瑷▓锛屽叿鏈変綆鍔熻��銆佸皬灏哄鍜岄珮闆嗘垚搴︾殑鐗归粸銆傚畠閲囩敤32寮曡叧鐨凲FN灏佽锛屾敮鎸丷MII鎺ュ彛锛岄仼鍚堝伐妤�(y猫)鎺у埗銆佹秷璨婚浕瀛愪互鍙婄墿鑱�(li谩n)缍�(IoT)瑷倷涓殑缍茬怠閫氫俊鎳夌敤銆�
銆�銆�LAN8720AI-CP鍏ч儴闆嗘垚浜嗕竴鍊嬭畩澹撳櫒椹呭嫊鍣�锛屽彲鐩存帴閫ｆ帴澶栭儴浠ュお缍茬鎬у厓浠�锛屽緸鑰岀啊鍖栦簡纭欢瑷▓骞堕檷浣庝簡鏁撮珨鎴愭湰銆傛澶�锛岃┎鍣ㄤ欢鏀寔澶氱ó闆绘簮闆诲鑼冨湇锛屽苟鍏峰倷鍑鸿壊鐨勯浕纾佸吋瀹�(EMC)鎬ц兘銆�
渚涢浕闆诲锛�2.5V鑷�3.6V
銆�銆�鏁告摎閫熺巼锛�10 Mbps / 100 Mbps
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽椤炲瀷锛歈FN-32
銆�銆�鍌宠几妯″紡锛氬叏闆欏伐/鍗婇洐宸�
銆�銆�鎺ュ彛椤炲瀷锛歊MII
銆�銆�鍔熻�楋細鍏稿瀷鍊煎皬浜�180mW
LAN8720AI-CP鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鏀寔10BASE-T鍜�100BASE-TX妯欐簴
銆�銆�2. 鍏ㄩ洐宸ュ拰鍗婇洐宸ユ搷浣滄ā寮�
銆�銆�3. 闆嗘垚璁婂鍣ㄩ﹨鍕曞櫒锛屾笡灏戝閮ㄥ厓浠舵暩閲�
銆�銆�4. 鎻愪緵RMII鎺ュ彛锛岄檷浣嶮CU璩囨簮鍗犵敤
銆�銆�5. 鍏х疆鑷嫊鍗�(xi茅)鍟嗗姛鑳�(Autonegotiation)锛屾敮鎸佽垏涓嶅悓瑷倷鐨勫吋瀹�
銆�銆�6. 鏀寔浣庡姛鑰楁ā寮忥紝寤堕暦闆绘睜渚涢浕瑷倷鐨勭簩(x霉)鑸檪闁�
銆�銆�7. 绗﹀悎IEEE 802.3u浠ュお缍叉婧�
銆�銆�8. 楂樺害闆嗘垚锛屾笡灏戜簡PCB闈㈢⿳闇�姹�
銆�銆�9. 鑹ソ鐨凟MC鎬ц兘锛岄仼鐢ㄤ簬鎯″姡鐠�(hu谩n)澧冧笅鐨勬噳鐢�
LAN8720AI-CP寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栬ō鍌�
銆�銆�2. 鏅鸿兘瀹跺眳鐢㈠搧
銆�銆�3. 鐗╄伅(li谩n)缍茬祩绔ō鍌�
銆�銆�4. 缍茬怠鏀濆儚闋拰瑕栭牷鐩�(ji膩n)鎺х郴绲�(t菕ng)
銆�銆�5. 宓屽叆寮忚▓绠楁妯″
銆�銆�6. 鎵撳嵃姗熷拰鍏朵粬澶栬ō
銆�銆�7. 閱�(y墨)鐧傝ō鍌欎腑鐨勭恫绲￠�ｆ帴妯″
銆�銆�8. 渚挎敎寮忔秷璨婚浕瀛愮敘鍝�
銆�銆�鍏朵綆鍔熻�楀拰灏忓瀷鍖栫壒榛炰娇鍏剁壒鍒ラ仼鍚堝皪绌洪枔鍜岃兘鑰楄姹傚毚鏍肩殑鍫存櫙銆�
LAN8720A-QFN32, LAN8740A
