ADV7303AKST 鏅�(sh铆)闁擄細2025/5/7 22:44:58 闁辫畝锛�26

ADV7303 鏄敱 Analog Devices锛堜簽寰疯鍗婂皫(d菐o)楂旓級鎺ㄥ嚭鐨勪竴娆鹃珮鎬ц兘瑕栭牷瑙ｇ⒓鍣ㄨ姱鐗囷紝涓昏鎳�(y墨ng)鐢ㄤ簬妯℃摤鍒版暩(sh霉)瀛楃殑瑕栭牷淇¤櫉(h脿o)杞�(zhu菐n)鎻�銆傝┎鑺墖鏀寔澶氱ó妯�(bi膩o)婧�(zh菙n)瑕栭牷杓稿叆鏍煎紡锛屽寘鎷京(f霉)鍚堣闋� (CVBS)銆丼-Video 鍜� Y/C 鍒嗛噺瑕栭牷淇¤櫉(h脿o)锛屽苟鍙皣閫欎簺妯℃摤淇¤櫉(h脿o)杞�(zhu菐n)鎻涚偤鏁�(sh霉)瀛� ITU-R BT.656 鎴栫崹(d煤)绔嬬殑 Y/Cb/Cr 鏁�(sh霉)瀛楁祦銆侫DV7303 闆嗘垚浜嗚嚜鍕�(d貌ng)瑕栭牷妾㈡脯(c猫)鍔熻兘鍜屽悓姝ラ帠瀹氭(j墨)鍒�锛屼娇鍏惰兘澶犲揩閫熼仼鎳�(y墨ng)鍚勭ó杓稿叆婧�锛岄潪甯搁仼鍚堟秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勮闋昏檿鐞嗛渶姹�銆�
銆€銆€ADV7303AKST 鏄� ADV7303 鐨勪竴鍊�(g猫)鍏烽珨灏佽鐗堟湰锛岄噰鐢� LQFP144 灏佽褰㈠紡銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�2.7V 鑷� 3.3V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€瑕栭牷杓稿叆閫氶亾鏁�(sh霉)锛�
銆€銆€鏁�(sh霉)瀛楄几鍑烘牸寮忥細ITU-R BT.656, 鐛�(d煤)绔� Y/Cb/Cr
銆€銆€鏈€澶ф檪(sh铆)閻橀牷鐜囷細27MHz
銆€銆€灏佽褰㈠紡锛歀QFP144

鐗规€�

ADV7303 鍏峰倷浠ヤ笅椤憲鐗归粸(di菐n)锛�
銆€銆€1. 鏀寔澶氳矾妯℃摤瑕栭牷杓稿叆锛屽寘鍚� CVBS銆丼-Video 鍜� Y/C 鍒嗛噺瑕栭牷淇¤櫉(h脿o)銆�
銆€銆€2. 鎻愪緵闈堟椿鐨勬暩(sh霉)瀛楄几鍑洪伕闋�(xi脿ng)锛屽绗﹀悎 ITU-R BT.656 妯�(bi膩o)婧�(zh菙n)鐨勬墦鍖呮暩(sh霉)鎿�(j霉)娴佹垨鐛�(d煤)绔嬬殑 Y/Cb/Cr 鏁�(sh霉)鎿�(j霉)娴�銆�
銆€銆€3. 鍏�(n猫i)缃嚜鍕�(d貌ng)瑕栭牷妾㈡脯(c猫)鍔熻兘锛岃兘澶犺瓨(sh铆)鍒ョ暥(d膩ng)鍓嶈几鍏ョ殑瑕栭牷椤炲瀷骞惰嚜鍕�(d貌ng)閰嶇疆瑙ｇ⒓鍙冩暩(sh霉)銆�
銆€銆€4. 楂樼簿搴﹁壊褰╃┖闁撹綁(zhu菐n)鎻涘紩鎿�锛岀⒑淇濆緸妯℃摤淇¤櫉(h脿o)鍒版暩(sh霉)瀛椾俊铏�(h脿o)鐨勯珮璩�(zh矛)閲忚綁(zhu菐n)鎻�銆�
銆€銆€5. 鏀寔姘村钩鍜屽瀭鐩存秷闅辨彃鍏ュ姛鑳斤紝鍏佽ū鐢ㄦ埗鑷畾缇╂秷闅卞崁(q奴)鍩熺殑鏁�(sh霉)鎿�(j霉)鍏�(n猫i)瀹�銆�
銆€銆€6. 鎻愪緵瀹屾暣鐨勫悓姝ヤ俊铏�(h脿o)鎻愬彇鍔熻兘锛屼究浜庤垏鍏朵粬鏁�(sh霉)瀛楄闋昏ō(sh猫)鍌欑劇(w煤)绺泦鎴�銆�
銆€銆€7. 鑺墖鍏�(n猫i)閮ㄩ泦鎴愪簡閹栫浉鐠�(hu谩n) (PLL)锛屽彲浠ョ敓鎴愮簿纰虹殑鍍忕礌鏅�(sh铆)閻樸€�
銆€銆€8. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛岄仼鍚堜究鏀滃紡鍜岀瘈(ji茅)鑳藉瀷鎳�(y墨ng)鐢�銆�

鎳�(y墨ng)鐢�

ADV7303 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕佹ā鎿闋诲埌鏁�(sh霉)瀛楄闋昏綁(zhu菐n)鎻涚殑鍫�(ch菐ng)鏅腑锛屽叾鍏稿瀷鎳�(y墨ng)鐢ㄩ牁(l菒ng)鍩熷寘鎷細
銆€銆€1. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�锛屽 DVD 鎾斁鍣�銆佽棈(l谩n)鍏夋挱鏀惧櫒銆佹(j墨)闋傜洅绛�銆�
銆€銆€2. 瑕栭牷鐩�(ji膩n)鎺х郴绲�(t菕ng)锛岀敤浜庡皣妯℃摤鏀濆儚闋俊铏�(h脿o)杞�(zhu菐n)鎻涚偤鏁�(sh霉)瀛椾俊铏�(h脿o)閫�(j矛n)琛岄€�(j矛n)涓€姝ヨ檿鐞�銆�
銆€銆€3. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌欙紝渚嬪宸ユキ(y猫)椤ず鍣ㄦ垨鍦栧儚閲囬泦鍗�銆�
銆€銆€4. 閱�(y墨)鐧傛垚鍍忚ō(sh猫)鍌�锛屽瓒呰伈娉㈤’绀哄櫒鎴栧叾浠栭渶瑕侀珮绮惧害瑕栭牷杞�(zhu菐n)鎻涚殑鍫�(ch菐ng)鍚堛€�
銆€銆€5. 姹借粖闆诲瓙绯荤当(t菕ng)锛屾瘮濡傚悗瑕栨敐鍍忛牠鐨勪俊铏�(h脿o)铏曠悊鍠厓銆�
銆€銆€鐢变簬鍏堕潏娲绘€у拰楂樻€ц兘锛孉DV7303 鎴愮偤浜嗙溇澶氶渶瑕侀珮璩�(zh矛)閲忚闋讳俊铏�(h脿o)铏曠悊瑷�(sh猫)鍌欑殑鐞嗘兂閬告搰銆�