臺灣博碩士論文加值系統

摘要
I
ABSTRACT II
誌謝 III
目錄
IV
表目錄
VI
圖目錄
VII
一、
緒論 1
1.1 研究動機 1
1.2 論文架構 5
二、
時間至數位轉換器之文獻探討 6
2.1 溫度感測器分類 6
2.1.1 熱電偶溫度感測器 7
2.1.2 電阻溫度感測 器 7
2.1.3 熱敏電阻溫度感測 器 7
2.1.4 半導體溫度感測器 8
2.1.5 各類型溫度感測器優缺點之整理 8
2.2 有關溫度感測器 之 參數 介紹 9
2.2.1 操作溫度 9
2.2.2 穩定度 10
2.2.3 溫度解析度 10
2.2.4 精確度 10
2.2.5 轉換效率 11
2.2.6 消耗功率 11
2.2.7 製造成本 12
2.2.8 優質因子 12
2.3 CMOS溫度感測器分類 13
2.3.1 傳統 CMOS電壓型溫度感測器 13
2.3.2 傳統 CMOS時域型溫度感測器 18
2.4 熱補償與曲率校正之 溫度 至時間與時間至數位轉換器文獻介紹 24
2.4.1 曲率補償震盪器運用在 CMOS時域智慧型溫度感測器 24
2.4.2 具面積效率之 CMOS脈衝縮減式時間至數位轉換器 26
V
三、
三、 具具改善精確度改善精確度之之低成本低成本CMOS時域智慧型溫度感測時域智慧型溫度感測器器 ...................................................... 29
3.1 研究目的研究目的............................................................................................................................................................................................................ 29
3.2 整體電路架構整體電路架構............................................................................................................................................................................................ 30
3.3 控制控制單元單元............................................................................................................................................................................................................ 33
3.4 溫度至時間轉換溫度至時間轉換.................................................................................................................................................................................... 35
3.4.1 溫度感測延遲線溫度感測延遲線............................................................................................................................................................................ 36
3.5 脈衝縮減單元脈衝縮減單元............................................................................................................................................................................................ 40
3.5.1 正溫度係數之全客製單端脈衝縮減機制正溫度係數之全客製單端脈衝縮減機制............................................................................................ 41
3.5.2 正溫度係數之全數位單端尺寸比例機制正溫度係數之全數位單端尺寸比例機制............................................................................................ 49
3.5.3 正溫度係數正溫度係數之全數位雙端脈衝混合機制之全數位雙端脈衝混合機制............................................................................................ 52
3.5.4 所提出之溫度補償之脈衝縮減單元所提出之溫度補償之脈衝縮減單元............................................................................................................ 57
3.6 偏移誤差消除與時間增加偵測電路偏移誤差消除與時間增加偵測電路.................................................................................................................... 67
3.6.1 時間增加機制時間增加機制.................................................................................................................................................................................... 68
3.6.2 時間扣抵機制時間扣抵機制.................................................................................................................................................................................... 69
3.6.3 內建與外掛之偏移誤差消除面積需求比較內建與外掛之偏移誤差消除面積需求比較.................................................................................... 70
3.7 脈衝中和技術脈衝中和技術............................................................................................................................................................................................ 72
3.7.1 控制單元之脈衝中和技術控制單元之脈衝中和技術............................................................................................................................................ 73
3.7.2 訊號分流之脈衝中和技術訊號分流之脈衝中和技術............................................................................................................................................ 74
3.8 正、平與負溫度係數的時間解析度之溫度感測器比較正、平與負溫度係數的時間解析度之溫度感測器比較.................................................... 75
3.8.1 TSDL與整體面積比較與整體面積比較...................................................................................................................................................... 76
3.8.2 溫度解析度的比較溫度解析度的比較.................................................................................................................................................................... 77
3.8.3 曲率曲率校正必要性校正必要性............................................................................................................................................................................ 78
四、
四、 電路設計與模擬電路設計與模擬 .......................................................................................................................................................................................... 80
4.1 設計流程與規格考量設計流程與規格考量.................................................................................................................................................................... 80
4.2 溫度補償之脈衝縮減單元溫度補償之脈衝縮減單元模擬模擬.................................................................................................................................... 83
4.3 智慧型溫度感測器智慧型溫度感測器模擬模擬............................................................................................................................................................ 83
4.4 偏移誤差消除偏移誤差消除模擬模擬............................................................................................................................................................................ 84
4.5 脈衝中和技術模擬脈衝中和技術模擬............................................................................................................................................................................ 85
4.6 電路佈局電路佈局............................................................................................................................................................................................................ 85
4.7 曲率校正曲率校正............................................................................................................................................................................................................ 86
五、
五、 量測結果、結論與未來展望量測結果、結論與未來展望 .................................................................................................................................................. 87
5.1 量測環境量測環境............................................................................................................................................................................................................ 87
5.2 量測步驟與結果量測步驟與結果.................................................................................................................................................................................... 88
5.3 結論結論............................................................................................................................................................................................................................ 92
5.4 問題討論問題討論............................................................................................................................................................................................................ 93
參考文獻
參考文獻............................................................................................................................................................................................................................................ 94

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