ADS1243IPWR 鏅傞枔锛�2025/5/12 20:10:16 闁辫畝锛�20

ADS1243IPWR 鏄竴娆剧敱寰峰窞鍎€鍣� (TI) 鎺ㄥ嚭鐨勯珮绮惧害銆佷綆鍔熻€�銆�24浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒 (ADC)锛岄噰鐢ㄎ�-危鏋舵(g貌u)銆傝┎鍣ㄤ欢鍏�(n猫i)缃彲绶ㄧ▼澧炵泭鏀惧ぇ鍣� (PGA) 鍜屾尟钑╁櫒锛岄仼鐢ㄤ簬宸ユキ(y猫)娓噺銆侀啱(y墨)鐧傝ō(sh猫)鍌�銆佺ū閲嶇郴绲�(t菕ng)浠ュ強闇€瑕侀珮鍒嗚鲸鐜囧拰楂樼簿搴︾殑鎳夌敤鍫存櫙銆�
銆€銆€ADS1243 鏀寔楂橀仈 19.2 kSPS 鐨勬暩(sh霉)鎿�(j霉)閫熺巼锛屽苟閫氶亷 SPI 鍏煎鎺ュ彛鑸囦富姗熼€氫俊銆傚叾灏佽褰㈠紡鐐� TSSOP 灏佽锛屽伐浣滄韩搴﹁寖鍦嶇偤 -40掳C 鑷� +85掳C銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�2.7V 鑷� 5.25V
銆€銆€鍒嗚鲸鐜囷細24 浣�
銆€銆€鏈€澶ч噰妯ｇ巼锛�19.2 kSPS
銆€銆€杓稿叆鑼冨湇锛毬�256 mV 鑷� 卤2.048 V (鍙栨焙浜� PGA 澧炵泭)
銆€銆€淇″櫔姣� (SNR)锛�102 dB
銆€銆€绺借娉㈠け鐪� (THD)锛�-110 dB
銆€銆€闆绘簮闆绘祦锛�1.6 mA 鑷� 2.5 mA
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C灏佽褰㈠紡锛歍SSOP

鐗规€�

ADS1243IPWR 鎻愪緵楂樼簿搴� 螖-危 ADC 鎶€琛�(sh霉)锛屽叿鏈変互涓嬮棞(gu膩n)閸电壒鎬э細
銆€銆€1. 闆嗘垚鍙法绋嬪鐩婃斁澶у櫒 (PGA)锛屽鐩婅寖鍦嶅緸 1 鍒� 128锛屽厑瑷辩洿鎺ラ€ｆ帴灏忎俊铏熷偝鎰熷櫒銆�
銆€銆€2. 鍏�(n猫i)缃尟钑╁櫒锛岀劇闇€澶栭儴鏅傞悩婧�锛屾笡灏戣ō(sh猫)瑷堝京闆滃害銆�
銆€銆€3. 鏀寔澶氱ó鏁�(sh霉)鎿�(j霉)閫熺巼瑷�(sh猫)缃�锛岄潏娲绘€ч珮锛岄仼鍚堜笉鍚屾噳鐢ㄩ渶姹傘€�
銆€銆€4. 瓒呬綆鍔熻€楄ō(sh猫)瑷堬紝鍦ㄤ繚鎸侀珮绮惧害鐨勫悓鏅傚欢闀烽浕姹犱緵闆昏ō(sh猫)鍌欑殑閬嬭鏅傞枔銆�
銆€銆€5. 鎻愪緵鍠鍜屽樊鍒嗚几鍏ユā寮忥紝閬╂噳涓嶅悓鐨勪俊铏熼噰闆嗛渶姹�銆�
銆€銆€6. 绨″寲鐨� SPI 鍏煎鏁�(sh霉)瀛楁帴鍙�锛屼究浜庤垏寰帶鍒跺櫒鎴� DSP 閫ｆ帴銆�
銆€銆€7. 楂樻姉鍣伈鑳藉姏锛岀壒鍒ラ仼鍚堝伐妤�(y猫)鍜岄啱(y墨)鐧傜挵(hu谩n)澧冧腑浣跨敤銆�
銆€銆€8. 鍏�(n猫i)缃牎婧栧姛鑳�锛岀⒑淇濋暦鏈熺┅(w臎n)瀹氭€у拰婧栫⒑鎬с€�

鎳夌敤

ADS1243IPWR 寤ｆ硾鎳夌敤浜庡皪绮惧害鍜屽垎杈ㄧ巼瑕佹眰杓冮珮鐨勯牁(l菒ng)鍩燂細
銆€銆€1. 宸ユキ(y猫)鑷嫊鍖栵細娓噺绯荤当(t菕ng)銆�
銆€銆€2. 閱�(y墨)鐧傝ō(sh猫)鍌欙細濡傞浕瀛愮Г銆佽绯栧剙鍜屽績鐜囩洠(ji膩n)娓櫒绛�銆�
銆€銆€3. 绋遍噸绯荤当(t菕ng)锛氬湪鍟嗘キ(y猫)鍜屽伐妤�(y猫)绋遍噸涓彁渚涢珮绮惧害鐨勯噸閲忔娓�銆�
銆€銆€4. 娑堣不闆诲瓙锛氬鏅鸿兘鍋ュ悍瑷�(sh猫)鍌欏拰瀹剁敤娓噺鍎€鍣ㄣ€�
銆€銆€5. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛氱敤浜庡閫氶亾楂樼簿搴︿俊铏熼噰闆�銆�
銆€銆€6. 娓│鑸囨脯閲忚ō(sh猫)鍌欙細濡傛暩(sh霉)瀛楄惉鐢ㄨ〃鍜岄亷绋嬫帶鍒跺剙琛�銆�