W6811I Ver la hoja de datos (PDF) - Winbond
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W6811I Datasheet PDF : 37 Pages
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W6811
4. TABLE OF CONTENTS
1. GENERAL DESCRIPTION ................................................................................................................. 2
2. FEATURES ......................................................................................................................................... 2
3. BLOCK DIAGRAM............................................................................................................................... 3
4. TABLE OF CONTENTS ...................................................................................................................... 4
5. PIN CONFIGURATION ....................................................................................................................... 6
6. PIN DESCRIPTION ............................................................................................................................. 7
7. FUNCTIONAL DESCRIPTION............................................................................................................ 9
7.1. Transmit Path............................................................................................................................. 9
7.2. Receive Path............................................................................................................................ 10
7.3. Power Management................................................................................................................. 11
7.3.1. Analog Supply ................................................................................................................ 11
7.3.2. Digital Supply ................................................................................................................. 11
7.3.3. Analog Ground Reference Bypass................................................................................. 11
7.3.4. Analog Ground Reference Voltage Output .................................................................... 11
7.4. PCM Interface .......................................................................................................................... 11
7.4.1. Long Frame Sync ........................................................................................................... 12
7.4.2. Short Frame Sync .......................................................................................................... 12
7.4.3. GCI Interface .................................................................................................................. 12
7.4.4. IDL Interface ................................................................................................................... 13
7.4.5. System Timing................................................................................................................ 13
8. TIMING DIAGRAMS.......................................................................................................................... 14
9. ABSOLUTE MAXIMUM RATINGS.................................................................................................... 21
9.1. Absolute Maximum Ratings .................................................................................................... 21
9.2. Operating Conditions .............................................................................................................. 21
10. ELECTRICAL CHARACTERISTICS ............................................................................................... 22
10.1. General Parameters............................................................................................................... 22
10.2. Analog Signal Level and Gain Parameters............................................................................ 23
10.3. Analog Distortion and Noise Parameters............................................................................... 24
10.4. Analog Input and Output Amplifier Parameters ..................................................................... 25
10.5. Digital I/O ............................................................................................................................... 27
10.5.1. µ-Law Encode Decode Characteristics ........................................................................ 27
10.5.2. A-Law Encode Decode Characteristics........................................................................ 28
10.5.3. PCM Codes for Zero and Full Scale ............................................................................ 29
10.5.4. PCM Codes for 0dBm0 Output .................................................................................... 29
11. TYPICAL APPLICATION CIRCUIT ................................................................................................. 30
12. PACKAGE SPECIFICATION .......................................................................................................... 32
12.1. 24L TSSOP – 4.4X7.8mm ..................................................................................................... 32
12.2. 24L SOP – 300mil.................................................................................................................. 33
12.3. 24L SSOP – 209mil ............................................................................................................... 34
12.4. 24L PDIP – 300 mil ................................................................................................................ 35
13. ORDERING INFORMATION........................................................................................................... 36
14. VERSION HISTORY ....................................................................................................................... 37
Publication Release Date: September, 2005
-4-
Revision A12
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