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參數資料
| 型號： | W6612 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 編解碼器 |
| 英文描述： | Dual PCM Codec(雙通道PCM編解碼器) |
| 中文描述： | A/MU-LAW, PCM CODEC, PQFP44 |
| 封裝： | PLASTIC, QFP-44 |
| 文件頁數： | 1/21頁 |
| 文件大小： | 161K |
| 代理商： | W6612 |
W6612
DUAL PCM CODEC
Publication Release Date: October 1998
- 1 -
Revision A1
Table of Contents-
1. GENERAL DESCRIPTION............................................................................................................. 2
2. FEATURES.................................................................................................................................... 2
3. PIN CONFIGURATION.................................................................................................................. 3
4. PIN DESCRIPTIONS..................................................................................................................... 3
4.1. Power Control Interface.......................................................................................................................3
4.2. Analog Interface...................................................................................................................................4
4.3. PCM Serial Interface............................................................................................................................5
5. BLOCK DIAGRAM......................................................................................................................... 7
6. FUNCTIONAL DESCRIPTIONS..................................................................................................... 7
6.1. Power Supply Management System....................................................................................................7
6.2.
Σ
Codec-filter.....................................................................................................................................8
6.3. Data Conversion ..................................................................................................................................8
6.4. Sequence and Control .......................................................................................................................11
6.5. I/O Level.............................................................................................................................................12
7. ELECTRICAL CHARACTERISTICS............................................................................................. 12
7.1. Absolute Maximum Ratings................................................................................................................12
7.2. DC Characteristics.............................................................................................................................12
7.3. Analog Transmission Characteristics .................................................................................................13
7.4. Analog Electrical Characteristics........................................................................................................14
7.5. Digital Switching Characteristics ........................................................................................................15
8. APPLICATION INFORMATION.................................................................................................... 18
9. PACKAGE DIMENSIONS............................................................................................................ 20
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