鏁板瓧闊抽鐨勫熀鏈師鐞嗗氨鏄妸杩炵画鐨勬ā鎷熶俊鍙峰湪绂绘暎鐨勬椂闂寸偣涓婅繘琛岄噰鏍凤紙
Sampling
锛?/p>
锛岃繘
鑰屽舰鎴愭暟瀛楀寲鐨勪俊鎭�?/p>
鏃堕棿鏄俊鍙锋暟瀛楀寲鐨勬渶閲嶈鐨勫洜绱犱箣涓�锛?/p>
閲囨牱鍜岄噸鏀剧殑鏃堕棿鍑嗙‘搴﹀湪
寰堝ぇ绋嬪害涓婂喅瀹氫簡妯℃嫙锛嶆暟瀛楄浆鎹紙
ADC
锛変互鍙婃暟瀛楋紞妯℃嫙杞崲锛?/p>
DAC
锛夌殑璐ㄩ噺銆?/p>
------
浠�涔堟槸
jitter
锛?/p>
鏃堕棿鍑嗙‘搴﹀彲浠ュ垎涓轰袱绫伙細闀挎湡鍑嗙‘搴﹀拰鐭湡鍑嗙‘搴︺�傞暱鏈熷噯纭害鏄寚鏃堕挓棰戠巼鍋忕
缁濆鍊肩殑澶氬皯锛屼竴鑸敤
ppm
锛堢櫨涓囧垎涔嬪灏戯級鏉ヨ〃绀恒�傜煶鑻辨櫠浣撴尟鑽″櫒鍙互寰堝鏄撳湴杈惧埌鍑?/p>
鍗?/p>
ppm
鍒?/p>
1
涓?/p>
ppm
浠ヤ笅鐨勫噯纭害銆傞暱鏈熷噯纭害瀵瑰０闊充笉浼氶�犳垚鍙椈鐨勫奖鍝嶃�傜煭鏈熷噯纭害涔?/p>
灏辨槸鎶栧姩锛?/p>
jitter
锛?/p>
锛屽畠鏄竴绉嶆椂閽熺浉浣嶇灛鎬佺殑鍙樺寲锛屽鍥炬墍绀猴細
Jitter
鐨勬祴閲忎竴鑸娇鐢ㄧ湡瀹炴椂閽熶俊鍙锋姈鍔ㄧ殑鏃堕棿鏉ヨ 閲忥紝涓�鑸敤鍒扮殑鍗曚綅鏄?/p>
ps
锛?/p>
10
鐨勮礋
12
娆℃柟绉掞級鎴?/p>
ns
锛?/p>
10
鐨勮礋
9
娆℃柟绉掞級
銆傛祴璇曠殑鎸囨爣杩樺彲浠ヨ缁嗗垎涓哄懆鏈熸姈鍔紙
Period jitter
锛夊拰
缁濆鎶栧姩锛?/p>
Absolute jitter
锛?/p>
銆?/p>
Jitter
鐨勫奖鍝?/p>
Jitter
鍒堕�犲嚭鏁板瓧闊抽淇″彿鐨勫け鐪熴�備竴涓畝鍗曠殑鍥哄畾棰戠巼姝ｅ鸡娉?/p>
jitter
锛堥鐜囨槸
Fj
锛変細鍦ㄤ竴涓?/p>
姝ｅ鸡娉㈤煶棰戜俊鍙凤紙棰戠巼鏄?/p>
Fa
锛変腑鍔犲叆涓や釜澶辩湡淇″彿锛屽叾棰戠巼鍒嗗埆鏄?/p>
Fa-Fj
鍜?/p>
Fa+Fj
銆備笅鍥炬弿
杩颁簡涓�涓?/p>
10khz
鐨勯煶棰戜俊鍙峰湪涓�涓?/p>
1khz jitter
鐨勪綔鐢ㄤ笅锛?/p>
鐢熸垚浜?/p>
9khz
鍜?/p>
11khz
鐨勫け鐪?/p>
锛堣竟甯︼級
淇″彿銆?/p>