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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > ADS7822E/250

ADS7822E/250 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/29 14:24:09 鏌ョ湅 闁辫畝锛�48

ADS7822E/250 鏄竴娆鹃珮鎬ц兘鐨�8浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛夛紝閲囩敤閫愭閫艰繎瀵勫瓨鍣紙SAR锛夋灦妲�(g貌u)銆傚畠鍏锋湁浣庡姛鑰楀拰楂樼簿搴︾殑鐗归粸(di菐n)锛岄仼鍚堝湪渚挎敎寮忚ō(sh猫)鍌欏拰宸ユキ(y猫)鎺у埗鎳�(y墨ng)鐢ㄤ腑浣跨敤銆傝┎鑺墖鐨勫伐浣滈浕澹撹寖鍦嶈純瀵�锛岃兘澶犲湪鍠浕婧愪緵闆讳笅閬�(y霉n)琛岋紝鍚屾檪(sh铆)鏀寔澶氱ó杓稿叆妯″紡浠ラ仼鎳�(y墨ng)涓嶅悓鐨勪俊铏�(h脿o)铏曠悊闇�姹�銆�
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鍙冩暩(sh霉)

鍒嗚鲸鐜囷細8浣�
銆�銆�鏈�澶ч噰妯ｉ�熺巼锛�250 kSPS
銆�銆�闆绘簮闆诲锛�2.7 V 鑷� 5.25 V
銆�銆�妯℃摤杓稿叆鑼冨湇锛�0 V 鑷� VREF
銆�銆�鍙冭�冮浕澹擄細鍏�(n猫i)閮�2.5V 鎴栧閮ㄦ彁渚�
銆�銆�鎺ュ彛椤�(l猫i)鍨嬶細涓茶澶栬ō(sh猫)鎺ュ彛锛圫PI锛夊吋瀹�
銆�銆�灏佽褰㈠紡锛歍SSOP-16
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�鍔熻�楋細绱�10 mW锛堝吀鍨嬪�硷級

鐗规��

ADS7822E/250 鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂橀�熴�佷綆鍔熻�楃殑8浣岮DC锛岄仼鐢ㄤ簬瑕佹眰蹇�熼熆鎳�(y墨ng)鍜岃純浣庤兘鑰楃殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�2. 鍏�(n猫i)缃笂闆诲京(f霉)浣嶅姛鑳�锛岀⒑淇濆暉鍕�(d貌ng)鏅�(sh铆)铏曚簬宸茬煡鐙�鎱�(t脿i)銆�
銆�銆�3. 鏀寔鍠鍜屽樊鍒嗚几鍏ラ厤缃�锛屽鍔犱簡闈堟椿鎬т互閬╂噳(y墨ng)涓嶅悓鐨勪俊铏�(h脿o)婧�銆�
銆�銆�4. 鎻愪緵鐗囧収(n猫i)鍙冭�冮浕澹撴垨鍙伕澶栭儴鍙冭��锛屼究浜庢牴鎿�(j霉)鎳�(y墨ng)鐢ㄩ渶姹傞伕鎿囨渶浣虫柟妗�銆�
銆�銆�5. 灏忓昂瀵稿皝瑁�锛屾湁鍔╀簬娓涘皯PCB绌洪枔鍗犵敤銆�
銆�銆�6. 寤ｆ硾鐨勫伐浣滄韩搴﹁寖鍦�锛屼繚璀夊湪鎯″姡鐠�(hu谩n)澧冧笅浠嶈兘绌�(w臎n)瀹氶亱(y霉n)琛�銆�
銆�銆�7. SPI鍏煎鎺ュ彛锛屾槗浜庤垏鍚勭ó寰帶鍒跺櫒闆嗘垚銆�
銆�銆�8. 鍙法绋嬬殑杞�(zhu菐n)鎻涘暉鍕�(d貌ng)妯″紡锛岄��(j矛n)涓�姝ュ劒(y艒u)鍖栦簡鍔熻�楀拰鎬ц兘涔嬮枔鐨勫钩琛�銆�

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ADS7822E/250 鑺墖寤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(d貌ng)鍖栨帶鍒朵腑鐨勬暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆�銆�2. 閱�(y墨)鐧傝ō(sh猫)鍌欏蹇冮浕鍦栧剙鍜屽叾浠栧仴搴风洠(ji膩n)娓�(c猫)鍎�鍣�銆�
銆�銆�3. 娑堣不(f猫i)闆诲瓙鐢�(ch菐n)鍝佷腑鐨勮Ц鎽稿睆鎺у埗鍣ㄥ拰鍌虫劅鍣ㄦ帴鍙�銆�
銆�銆�4. 闆绘睜渚涢浕瑷�(sh猫)鍌欑殑鏁�(sh霉)鎿�(j霉)瑷橀寗瑁濈疆銆�
銆�銆�5. 閫氫俊绯荤当(t菕ng)鐨勪俊铏�(h脿o)瑾�(di脿o)鐞嗛浕璺�銆�
銆�銆�6. 瀹剁敤闆诲櫒涓殑婧害銆佸鍔涘拰鍏朵粬鐗╃悊閲忕殑娓�(c猫)閲忔ā濉娿��
銆�銆�7. 姹借粖(ch膿)闆诲瓙绯荤当(t菕ng)涓殑鐠�(hu谩n)澧冪洠(ji膩n)鎺ч儴鍒嗐��

鏇夸唬鍨嬭櫉(h脿o)

ADS7822, ADS7823, MCP3008

ads7822e/250鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
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  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

ads7822e/250璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

ads7822e/250鍙冩暩(sh霉)

  • 鍒堕�犲晢Texas Instruments
  • 鐢�(ch菐n)鍝佺ó椤�(l猫i)ADC锛堟ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒锛�
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  • 绲�(ji茅)妲�(g貌u)SAR
  • 杞�(zhu菐n)鎻涢�熺巼200 KSPs
  • 鍒嗚鲸鐜�12 bit
  • 杓稿叆椤�(l猫i)鍨�Voltage
  • 鎺ュ彛椤�(l猫i)鍨�3-Wire, Serial
  • 淇″櫔姣�No
  • 闆诲鍙冭��External
  • Supply Voltage - Max5.25 V
  • Supply Voltage - Min2 V
  • 鏈�澶у伐浣滄韩搴�+ 85 C
  • 瀹夎棰�(f膿ng)鏍�SMD/SMT
  • 灏佽 / 绠遍珨MSOP-8
  • 灏佽Reel
  • 鏈�灏忓伐浣滄韩搴�- 40 C
  • 宸ヤ綔闆绘簮闆诲2.7 V, 5 V
  • 宸ュ粻鍖呰鏁�(sh霉)閲�250