W681511IS WINBOND [Winbond], W681511IS Datasheet - Page 28
W681511IS
Manufacturer Part Number
W681511IS
Description
SINGLE-CHANNEL VOICEBAND CODEC
Manufacturer
WINBOND [Winbond]
Datasheet
1.W681511IS.pdf
(33 pages)
- Current page: 28 of 33
- Download datasheet (521Kb)
+ Full Scale
+ Zero
- Zero
- Full Scale
Sample
Level
1
2
3
4
5
6
7
8
10.5.3. PCM Codes for Zero and Full Scale
10.5.4. PCM Codes for 0dBm0 Output
Sign bit
Sign bit
(D7)
(D7)
1
1
0
0
0
0
0
0
1
1
1
1
Chord bits
(D6,D5,D4)
(D6,D5,D4)
Chord bits
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
- 28 -
0000
1111
1111
0000
1110
1011
1011
1110
1110
1011
1011
1110
Sign bit
Sign bit
(D7)
(D7)
1
1
0
0
0
0
0
0
1
1
1
1
(D6,D5,D4)
Chord bits
Chord bits
(D6,D5,D4)
011
010
010
011
011
010
010
011
010
101
101
010
A-Law
A-Law
W681511
(D3,D2,D1,D0)
(D3,D2,D1,D0)
Step bits
Step bits
0100
0001
0001
0100
0100
0001
0001
0100
1010
0101
0101
1010
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