PCM2706 鏅�(sh铆)闁擄細2025/6/9 11:42:14 闁辫畝锛�3

PCM2706 鏄竴娆剧敱寰峰窞鍎€鍣紙TI锛夋帹鍑虹殑楂樻€ц兘绔嬮珨鑱查煶闋籇AC鑺墖锛岄噰鐢ㄥ厛閫�(j矛n)鐨勬暩(sh霉)瀛楁烤娉㈡妧琛�(sh霉)鍜孌elta-Sigma瑾�(di脿o)鍒舵妧琛�(sh霉)銆傝┎鑺墖鏀寔澶氱ó鏁�(sh霉)瀛楅煶闋绘帴鍙ｆ牸寮忥紝骞朵笖鍏峰倷浣庡姛鑰�銆侀珮淇″櫔姣斾互鍙婂嚭鑹茬殑绺借娉㈠け鐪熸€ц兘锛岄潪甯搁仼鍚堜究鏀滃紡闊抽牷瑷�(sh猫)鍌欏拰娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯珮璩�(zh矛)閲忛煶闋诲洖鏀炬噳(y墨ng)鐢�銆�
銆€銆€PCM2706闆嗘垚浜咺2C鍜孲PI鍏煎鎺у埗鎺ュ彛锛屾柟渚跨敤鎴堕厤缃伐浣滄ā寮忓拰瑾�(di脿o)鏁撮煶闋诲弮鏁�(sh霉)銆傛澶栵紝瀹冮倓鏀寔澶氶€氶亾杓稿叆鍜岄潏娲荤殑鏅�(sh铆)閻橀厤缃�锛屼娇寰楀叾鑳藉閬╂噳(y墨ng)鍚勭ó寰�(f霉)闆滅殑闊抽牷绯荤当(t菕ng)鏋舵(g貌u)銆�

鍙冩暩(sh霉)

椤炲瀷锛氶煶闋籇AC
銆€銆€鍒嗚鲸鐜囷細24浣�
銆€銆€閲囨ǎ鐜囪寖鍦嶏細8kHz鑷�192kHz
銆€銆€淇″櫔姣旓細105dB
銆€銆€鍕�(d貌ng)鎱�(t脿i)鑼冨湇锛�105dB
銆€銆€绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夛細-95dB
銆€銆€闆绘簮闆诲锛�2.7V鑷�5.25V
銆€銆€灏佽褰㈠紡锛歍SSOP-28
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40鈩冭嚦+85鈩�

鐗规€�

PCM2706閲囩敤浜嗛珮鏁堢殑Delta-Sigma鏋舵(g貌u)锛屽彲瀵�(sh铆)鐝�(xi脿n)楂橀仈(d谩)24浣嶇殑鍒嗚鲸鐜囧拰192kHz鐨勯噰妯ｇ巼鏀寔锛岀⒑淇濆崜瓒婄殑闊宠唱(zh矛)琛ㄧ従(xi脿n)銆�
銆€銆€鑺墖鍏�(n猫i)缃簡鏁�(sh霉)瀛楁彃鍊兼烤娉㈠櫒鍜屾ā鎿几鍑虹礆锛屽緸鑰屾笡灏戜簡澶栭儴鍏冧欢鐨勯渶姹傦紝闄嶄綆浜嗘暣楂旇ō(sh猫)瑷�(j矛)寰�(f霉)闆滃害銆�
銆€銆€鍏舵敮鎸佸绋(bi膩o)婧�(zh菙n)鏁�(sh霉)瀛楅煶闋绘帴鍙ｏ紝鍖呮嫭I2S銆佸乏灏嶉綂銆佸彸灏嶉綂绛�锛屽苟涓斿彲浠ラ€氶亷I2C鎴朣PI鎺ュ彛閫�(j矛n)琛岄潏娲婚厤缃�銆�
銆€銆€PCM2706閭勫叿鍌欐サ浣庣殑鍔熻€楃壒鎬�锛屽湪闂�(gu膩n)鏂锋ā寮忎笅闆绘祦娑堣€楀儏鐐�1uA锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌�銆�
銆€銆€姝ゅ锛岃┎鑺墖鍏锋湁閬庢韩淇濊(h霉)鍜岀煭璺繚璀�(h霉)鍔熻兘锛屾彁楂樹簡绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭€у拰鍙潬鎬�銆�

鎳�(y墨ng)鐢�

PCM2706寤ｆ硾鎳�(y墨ng)鐢ㄤ簬渚挎敎寮忛煶妯傛挱鏀惧櫒銆佽棈(l谩n)鐗欓煶绠�銆佽粖杓夐煶闊跨郴绲�(t菕ng)銆乁SB鑱插崱銆佸搴奖闄㈣ō(sh猫)鍌欎互鍙婂叾浠栭渶瑕侀珮璩�(zh矛)閲忛煶闋昏几鍑虹殑娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑銆�
銆€銆€瀹冪壒鍒ラ仼鍚堥偅浜涘皪闊宠唱(zh矛)瑕佹眰杓冮珮鐨勫牬鏅�锛屼緥濡侶i-Fi闊抽牷鎾斁銆佸皥妤�(y猫)閷勯煶瑷�(sh猫)鍌欑瓑銆�
銆€銆€鍚屾檪(sh铆)锛岀敱浜庡叾浣庡姛鑰楃壒鎬�锛屼篃甯哥敤浜庣Щ鍕�(d貌ng)瑷�(sh猫)鍌欏拰鎵嬫寔绲傜锛屽鏅鸿兘鎵嬫(j墨)鍜屽钩鏉块浕鑵︾殑澶栨帴闊抽牷妯″銆�