AD7490BRUZ-REEL7 鏅�(sh铆)闁擄細2025/4/27 10:05:07 闁辫畝锛�34

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銆€銆€AD7490鏀寔鏈€楂橀仈(d谩)4 MSPS鐨勯噰妯ｉ€熺巼锛屽苟閫氶亷绨″柈鐨勪笁绶氬紡涓茶鎺ュ彛鑸囧井鎺у埗鍣ㄦ垨鍏朵粬鏁�(sh霉)瀛楃郴绲�(t菕ng)閫�(j矛n)琛岄€氫俊銆傚叾灏佽褰㈠紡鍖呮嫭TSSOP鍜孡FCSP锛屽叿楂斿瀷铏�(h脿o)鍚庣洞琛ㄧず涓嶅悓鐨勫皝瑁濋鍨嬪拰瑷傝臣閬搁爡(xi脿ng)銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細16浣�
銆€銆€閲囨ǎ鐜囷細4 MSPS
銆€銆€杓稿叆鑼冨湇锛�0 V 鑷� VREF
銆€銆€闆绘簮闆诲锛�2.3 V 鑷� 5.5 V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽褰㈠紡锛歍SSOP, LFCSP
銆€銆€鎺ュ彛椤炲瀷锛氫笁绶氬紡涓茶鎺ュ彛
銆€銆€淇″櫔姣�(SNR)锛�91 dB
銆€銆€绌嶅垎闈炵窔鎬�(INL)锛毬�2 LSB
銆€銆€宸垎闈炵窔鎬�(DNL)锛毬�1 LSB

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銆€銆€1. 楂橀€熼噰妯ｈ兘鍔涳細鏀寔楂橀仈(d谩)4 MSPS鐨勯噰妯ｉ€熺巼锛岃兘澶犲揩閫熸崟鎹変俊铏�(h脿o)璁婂寲銆�
銆€銆€2. 绮剧⒑鎬э細16浣嶅垎杈ㄧ巼绲�(ji茅)鍚堝劒(y艒u)绉€鐨勭窔鎬у害锛岀⒑淇濇脯閲忕祼(ji茅)鏋滅殑楂樺害婧�(zh菙n)纰烘€�銆�
銆€銆€3. 澶氱ó闆绘簮閬╂噳(y墨ng)鎬э細鍙互鍦�2.3V鑷�5.5V鑼冨湇鍏�(n猫i)姝ｅ父宸ヤ綔锛屽吋瀹瑰悇绋浕婧愮挵(hu谩n)澧�銆�
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銆€銆€5. 瀵伐浣滄韩搴﹁寖鍦嶏細寰�-40掳C鍒�+125掳C锛岄仼鍚堟儭鍔ｇ挵(hu谩n)澧冧笅鐨勪娇鐢�銆�
銆€銆€6. 绨″寲鐨勪覆琛屾帴鍙ｏ細閫氶亷涓夌窔寮忔帴鍙ｅ(sh铆)鐝�(xi脿n)鑸囦富鎺ц姱鐗囩殑鏁�(sh霉)鎿�(j霉)鍌宠几锛岀瘈(ji茅)鐪佷簡I/O璩囨簮銆�

鎳�(y墨ng)鐢�

AD7490鍥犲叾楂樻€ц兘鍜岄潏娲绘€ц寤ｆ硾鎳�(y墨ng)鐢ㄤ簬澶氱ó闋�(l菒ng)鍩燂細
銆€銆€1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栵細鐢ㄤ簬鍌虫劅鍣ㄦ暩(sh霉)鎿�(j霉)閲囬泦銆侀亷绋嬫帶鍒剁瓑鍫存櫙銆�
銆€銆€2. 閱�(y墨)鐧傝ō(sh猫)鍌欙細濡傜洠(ji膩n)璀�(h霉)鍎€銆佽秴鑱叉尝瑷�(sh猫)鍌欎腑绮剧⒑鐨勪俊铏�(h脿o)铏曠悊銆�
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銆€銆€5. 姹借粖闆诲瓙锛氬彲鐢ㄤ簬鐧�(f膩)鍕�(d貌ng)姗�(j墨)鎺у埗鍠厓(ECU)銆佸嫊(d貌ng)鍔涚附鎴愭帶鍒剁郴绲�(t菕ng)绛夊(sh铆)鏅�(sh铆)鐩�(ji膩n)娓换鍕�(w霉)銆�