具有快速鎖定功能之資料回復電路

專利類型

發明

專利國別 (專利申請國家)

中華民國

專利申請案號

101100239

專利證號

I 442708

專利獲證名稱

具有快速鎖定功能之資料回復電路

專利所屬機關 (申請機關)

國立中山大學

獲證日期

2014/06/21

技術說明

一種具有快速鎖定功能之資料回復電路，其係包含一相位偵測器、一第一電荷幫浦、一濾波器、一壓控振盪器及一鎖定偵測迴路，該鎖定偵測迴路係包含一多工器、一鎖定偵測電路及一計數器 ，該第一電荷幫浦係電性連接該相位偵測器，該濾波器係電性連接該第一電荷幫浦，該壓控振盪器係電性連接該濾波器及該相位偵測器，該多工器係電性連接該壓控振盪器，該鎖定偵測電路係 電性連接該壓控振盪器、該多工器及該相位偵測器，該計數器係電性連接該鎖定偵測電路，該資料回復電路能快速進行偵測鎖定，且該鎖定偵測迴路能有效改善該壓控振盪器所產生之資料抖動 現象。 A data recovery circuit with fast-locking function comprises a phase detector, a first charge pump, a filter, a voltage controlled oscillator, and a lock detection loop, wherein mentioned lock detection loop includes a multiplexer, a lock detector, and a counter. The first charge pump is electrically connected with the phase detector, the filter is electrically connected with the first charge pump, the voltage controlled oscillator is electrically connected with the filter and the phase detector, the multiplexer is electrically connected with the voltage controlled oscillator, the lock detector is electrically connected with the voltage controlled oscillator, the multiplexer, and the phase detector, and the counter is electrically connected with the lock detector. the clock and data recovery circuit is capable of achieving a lock detection rapidly, and mentioned lock detection loop improves the jitter phenomenon occurred by said voltage controlled circuit.

備註

本部(收文號1060022490)同意該校106年4月6日中產營字第1061400338號函申請終止維護專利

連絡單位 (專責單位/部門名稱)

產學營運及推廣教育處

連絡電話

(07)525-2000#2651

網址