鏅傞枔锛�2025/4/30 18:31:30
闁辫畝锛�39
ADS鑰�銆�12 浣嶅垎杈ㄧ巼鐨勬ā鏁�(sh霉)杞夋彌鍣� (ADC)锛岄噰鐢ㄩ�愭閫艰繎瀵勫瓨鍣� (SAR) 鏋舵銆傚畠鏀寔鍠鎴栧樊鍒嗚几鍏ユā寮�锛岃兘澶犱互楂橀仈 100ksps 鐨勫悶鍚愮巼閫茶閲囨ǎ銆�
銆�銆�瑭插櫒浠堕泦鎴愪簡澶氱ó鍔熻兘锛屽寘鎷彲绶ㄧ▼澧炵泭鏀惧ぇ鍣� (PGA) 鍜岀墖涓婂熀婧栨簮锛屽緸鑰岀啊鍖栦簡绯荤当(t菕ng)瑷▓骞舵笡灏戜簡灏嶅閮ㄥ厓浠剁殑闇�姹傘�侫DS7142 甯哥敤浜庝究鏀滃紡闆绘睜渚涢浕瑷倷涓�锛屼緥濡傞啱(y墨)鐧傚剙鍣ㄣ�佸伐妤�(y猫)鎺у埗鍜屾秷璨婚闆诲瓙鐢㈠搧銆�
鍒嗚鲸鐜囷細12 浣�
銆�銆�鏈�澶ч噰妯ｉ�熺巼锛�100 ksps
銆�銆�杓稿叆鑼冨湇锛毬�1.5V 宸垎
銆�銆�闆绘簮闆诲锛�1.65 V 鑷� 3.6 V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽椤炲瀷锛歍SSOP (16 寮曡叧)
銆�銆�淇″櫔姣� (SNR)锛�80 dB锛堝吀鍨嬪�硷級
銆�銆�绌嶅垎闈炵窔鎬ц宸� (INL)锛毬�1 LSB锛堝吀鍨嬪�硷級
ADS7142 鍏锋湁楂樼簿搴﹀拰浣庡姛鑰楃殑鐗归粸锛岄仼鍚堝湪闆绘睜渚涢浕鐠�(hu谩n)澧冧腑浣跨敤銆�
銆�銆�鍏跺収閮ㄩ泦鎴� PGA 鏀寔 1x銆�2x銆�4x 鍜� 8x 鐨勫鐩婅ō缃�锛屽彲浠ラ潏娲昏鏁磋几鍏ヤ俊铏熻寖鍦�銆�
銆�銆�鍚屾檪鎻愪緵 SPI 鍏煎鎺ュ彛锛屼究浜庤垏寰帶鍒跺櫒鎴栧叾浠栨暩(sh霉)瀛楅倧杓浕璺�ｆ帴銆�
銆�銆�鍣ㄤ欢閭勫叿鏈夋帀闆绘ā寮忥紝鍦ㄤ笉闇�瑕侀�茶杞夋彌鏅傚彲灏囧姛鑰楅檷鑷虫サ浣庢按骞�銆�
銆�銆�姝ゅ锛岃┎鑺墖鏀寔鑷嫊闂滄柗鍔熻兘锛岄�蹭竴姝ュ劒(y艒u)鍖栦簡鑳芥簮鏁堢巼銆�
ADS7142 寤ｆ硾鎳夌敤浜庨渶瑕侀珮绮惧害鏁�(sh霉)鎿�(j霉)閲囬泦鐨勫牬鏅細
銆�銆�1. 閱�(y墨)鐧傝ō鍌欎腑鐨勭敓鐞嗕俊铏熺洠(ji膩n)娓紙濡傚績闆诲湒鍎�銆佽剤鎼忚姘у剙锛�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栦腑鐨勯亷绋嬫帶鍒跺拰鍌虫劅鍣ㄦ帴鍙ｃ��
銆�銆�3. 娑堣不闆诲瓙闋樺煙锛屼緥濡傛墜鎸佸紡娓噺宸ュ叿鍜岄煶闋昏檿鐞嗚ō鍌�銆�
銆�銆�4. 闆诲姏鐩�(ji膩n)鎺х郴绲�(t菕ng)涓殑闆绘祦闆诲妾㈡脯銆�
銆�銆�5. 鐠�(hu谩n)澧冪洠(ji膩n)娓ō鍌欎腑鐨勬埃楂旀績搴︽垨婧害澹撳姏鍌虫劅銆�
ADS7141
銆�銆�ADS7143
銆�銆�AD7992
銆�銆�MCP3424
