MAX3490EEPA+ 鏅�(sh铆)闁擄細2025/5/24 9:51:35 闁辫畝锛�11

MAX3490鏄竴娆句綆鍔熻€�銆佸柈绔嚦宸垎淇¤櫉(h脿o)杞�(zhu菐n)鎻涘櫒锛屽皥(zhu膩n)鐐洪﹨(q奴)鍕�(d貌ng)浣庡宸垎淇′护(LVDS)鎴栭浕娴佹ā寮忛倧杓�(CML)鑰岃ō(sh猫)瑷�(j矛)銆傝┎鍣ㄤ欢鍙互灏囧柈绔疌MOS鎴朙VTTL淇¤櫉(h脿o)杞�(zhu菐n)鎻涚偤宸垎淇¤櫉(h脿o)杓稿嚭锛岄仼鐢ㄤ簬榛�(di菐n)灏�(du矛)榛�(di菐n)鏁�(sh霉)鎿�(j霉)鍌宠几绯荤当(t菕ng)銆侻AX3490閲囩敤+3.3V鍠浕婧愪緵闆�锛屽叿鏈夊嚭鑹茬殑闆荤鍏煎鎬�(EMC)鎬ц兘鍜岃純浣庣殑鍔熻€楃壒榛�(di菐n)銆�
銆€銆€MAX3490鍏�(n猫i)閮ㄩ泦鎴愪簡涓€鍊�(g猫)甯朵娇鑳芥帶鍒剁殑宸垎绶氶﹨(q奴)鍕�(d貌ng)鍣�锛岃兘澶犳彁渚涢珮閬�(d谩)375Mbps鐨勬暩(sh霉)鎿�(j霉)閫熺巼銆傞€氶亷(gu貌)浣胯兘寮曡叧锛岀敤鎴跺彲浠ユ柟渚垮湴鎺у埗椹�(q奴)鍕�(d貌ng)鍣ㄧ殑闁�(k膩i)鍟熸垨闂�(gu膩n)闁夌媭鎱�(t脿i)锛屽緸鑰岄檷浣庡緟姗�(j墨)鍔熻€�銆傛澶栵紝瑭茶姱鐗囬倓鏀寔澶氱ó宸ユキ(y猫)妯�(bi膩o)婧�(zh菙n)鎺ュ彛鍗�(xi茅)璀�锛岄潪甯搁仼鍚堢敤浜庨€氫俊銆佽闋昏檿鐞嗗拰鍏朵粬楂橀€熸暩(sh霉)鎿�(j霉)鍌宠几鎳�(y墨ng)鐢�銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�+3.3V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆€銆€鏁�(sh霉)鎿�(j霉)閫熺巼锛氭渶楂�375Mbps
銆€銆€杓稿叆淇¤櫉(h脿o)椤�(l猫i)鍨嬶細CMOS/LVTTL鍠
銆€銆€杓稿嚭淇¤櫉(h脿o)椤�(l猫i)鍨嬶細LVDS/CML宸垎
銆€銆€灏佽褰㈠紡锛�16寮曡叧TSSOP
銆€銆€鍔熻€楋細鍏稿瀷鍊�12mW锛堢┖杓夌媭鎱�(t脿i)锛�
銆€銆€宸垎杓稿嚭鎿哄箙锛氱磩350mV
銆€銆€涓婂崌/涓嬮檷鏅�(sh铆)闁擄細鏈€澶�250ps
銆€銆€鍌虫挱寤堕伈锛氬吀鍨嬪€�1.8ns

鐗规€�

1. 鍠鑷冲樊鍒嗕俊铏�(h脿o)杞�(zhu菐n)鎻涘姛鑳斤紝鏀寔CMOS鍜孡VTTL闆诲钩杓稿叆銆�
銆€銆€2. 宸垎杓稿嚭鍏煎LVDS鍜孋ML妯�(bi膩o)婧�(zh菙n)锛岄仼鍚堥珮閫熸暩(sh霉)鎿�(j霉)鍌宠几鎳�(y墨ng)鐢�銆�
銆€銆€3. 鍏�(n猫i)缃娇鑳芥帶鍒跺紩鑵�锛屼究浜庨檷浣庡緟姗�(j墨)鍔熻€�銆�
銆€銆€4. 楂橀€熸€ц兘锛屾敮鎸侀珮閬�(d谩)375Mbps鐨勬暩(sh霉)鎿�(j霉)閫熺巼銆�
銆€銆€5. +3.3V鍠浕婧愪緵闆伙紝绨�(ji菐n)鍖栭浕璺ō(sh猫)瑷�(j矛)銆�
銆€銆€6. 灏忓瀷16寮曡叧TSSOP灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔銆�
銆€銆€7. 瀵伐浣滄韩搴﹁寖鍦�锛屾豢瓒冲悇绋伐妤�(y猫)鐠�(hu谩n)澧冮渶姹�銆�
銆€銆€8. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛屾彁楂樼郴绲�(t菕ng)鏁堢巼銆�

鎳�(y墨ng)鐢�

MAX3490寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕佸柈绔綁(zhu菐n)宸垎淇¤櫉(h脿o)鐨勫悇绋牁(l菒ng)鍩�锛屽寘鎷絾涓嶉檺浜庝互涓嬪牬(ch菐ng)鏅細
銆€銆€1. 楂橀€熼€氫俊瑷�(sh猫)鍌欎腑鐨勪俊铏�(h脿o)杞�(zhu菐n)鎻涜垏鍌宠几銆�
銆€銆€2. 瑕栭牷铏曠悊瑷�(sh猫)鍌欎腑鐨勬暩(sh霉)鎿�(j霉)閺堣矾鎺ュ彛銆�
銆€銆€3. 瑷�(j矛)绠楁(j墨)澶栬ō(sh猫)鍙婂瓨鍎�(ch菙)瑷�(sh猫)鍌欎腑鐨勯珮閫熸暩(sh霉)鎿�(j霉)閫ｆ帴銆�
銆€銆€4. 娓�(c猫)瑭﹁垏娓�(c猫)閲�?j墨)x鍣ㄤ腑鐨勫樊鍒嗕俊铏�(h脿o)鐢熸垚銆�
銆€銆€5. 閱�(y墨)鐧傛垚鍍忚ō(sh猫)鍌欎腑鐨勪俊铏�(h脿o)瑾�(di脿o)鐞嗐€�
銆€銆€6. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栫郴绲�(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)绺界窔鎺ュ彛銆�