MC145484 Datasheet, PDF (23/26 Pages) Motorola, Inc – 5V PCM CODEC-FILTER

Chord Number Step
Number of Steps Size
8
16
256
Table 3. Mu–Law Encode–Decode Characteristics
Normalized
Encode
Decision
Levels
1
Sign
2
Chord
3
Chord
Digital Code
4
5
Chord Step
6
7
Step Step
8159
7903
1
0
0
0
0
0
0
8
Step
Normalized
Decode
Levels
0
8031
4319
4063
1
0
0
0
1
1
1
1
4191
7
16
128
2143
1
0
0
1
1
1
1
1
2079
2015
6
16
64
1055
1
0
1
0
1
1
1
1
1023
991
5
16
32
511
1
0
1
1
1
1
1
1
495
479
4
16
16
239
1
1
0
0
1
1
1
1
231
223
3
16
8
103
1
1
0
1
1
1
1
1
99
95
2
16
4
35
1
1
1
0
1
1
1
1
33
31
1
15
2
3
1
1
1
1
1
1
1
0
2
1
1
1
1
1
1
1
1
1
1
1
0
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.
MOTOROLA
MC145484
23