w682510 Winbond Electronics Corp America, w682510 Datasheet - Page 28

• Manufacturer Part Number: w682510
• Description: Voice Codec
• Manufacturer: Winbond Electronics Corp America

+ Full Scale
+ Zero
- Zero
- Full Scale
Sample
Level
1
2
3
4
5
6
7
8
Sign bit
Sign bit
(D7)
(D7)
1
1
0
0
TABLE 10.63: PCM CODES FOR ZERO AND FULL SCALE
0
0
0
0
1
1
1
1
TABLE 10.64: PCM CODES FOR 0DBM0 OUTPUT
Chord bits
(D6,D5,D4)
Chord bits
(D6,D5,D4)
000
111
111
000
001
000
000
001
001
000
000
001
μ-Law
μ-Law
(D3,D2,D1,D0)
(D3,D2,D1,D0)
Step bits
Step bits
0000
1111
1111
0000
1110
1011
1011
1110
1110
1011
1011
1110
- 28 -
Sign bit
Sign bit
(D7)
(D7)
1
1
0
0
0
0
0
0
1
1
1
1
W682510/W682310
Chord bits
(D6,D5,D4)
(D6,D5,D4)
Chord bits
011
010
010
011
011
010
010
011
010
101
101
010
A-Law
A-Law
(D3,D2,D1,D0)
(D3,D2,D1,D0)
Step bits
Step bits
0100
0001
0001
0100
0100
0001
0001
0100
1010
0101
0101
1010