Freescale Semiconductor, Inc.
Table 3. Mu–Law Encode–Decode Characteristics
Normalized
Digital Code
Encode
Normalized
Decode
Levels
1
2
3
4
5
6
7
8
Chord
Number
Number
of Steps
Step
Size
Decision
Levels
Sign
Chord Chord Chord Step
Step Step
Step
8159
7903
1
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
0
0
0
1
1
0
0
1
0
0
1
0
1
0
1
0
0
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
8031
8
16
256
…
…
…
4319
4191
4063
…
…
…
7
6
5
4
3
2
1
16
16
16
16
16
16
128
64
32
16
8
2143
2079
2015
…
…
…
1055
1023
991
511
479
239
223
103
95
495
231
99
4
35
33
31
15
1
2
1
3
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
2
0
NOTES:
1. Characteristics are symmetrical about analog zero with sign bit = 0 for negative analog values.
2. Digital code includes inversion of all magnitude bits.
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