W6811 Datasheet, PDF (27/37 Pages) Winbond – SINGLE-CHANNEL VOICEBAND CODEC

W6811
10.5. DIGITAL I/O
Normalized
Encode
Decision
Levels
8159
7903
:
4319
4063
:
2143
2015
:
1055
991
:
511
479
:
239
223
:
103
95
:
35
31
:
3
1
0
10.5.1. µ-Law Encode Decode Chatacteristics
D7
Sign
D6
Chord
D5
Chord
Digital Code
D4
D3
Chord Step
D2
Step
D1
Step
1
0
0
0
0
0
0
1
0
0
0
1
1
1
1
0
0
1
1
1
1
1
0
1
0
1
1
1
1
0
1
1
1
1
1
1
1
0
0
1
1
1
1
1
0
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
D0
Step
Normalized
Decode
Levels
0
8031
:
1
4191
:
1
2079
:
1
1023
:
1
495
:
1
231
:
1
99
:
1
33
:
0
2
1
0
Notes:
Sign bit = 0 for negative values, sign bit = 1 for positive values
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Publication Release Date: October 23, 2003
Revision A10