W681310S Nuvoton Technology Corporation of America, W681310S Datasheet - Page 27
W681310S
Manufacturer Part Number
W681310S
Description
IC VOICEBAND CODEC 3V 1CH 20SOP
Manufacturer
Nuvoton Technology Corporation of America
Type
PCMr
Datasheet
1.W681310RG_TR.pdf
(38 pages)
Specifications of W681310S
Data Interface
PCM Audio Interface
Resolution (bits)
8 b
Number Of Adcs / Dacs
1 / 1
Sigma Delta
No
Voltage - Supply, Analog
2.7 V ~ 5.25 V
Voltage - Supply, Digital
2.7 V ~ 5.25 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-SOP
For Use With
W681360DK - KIT DEVELOPMENT FOR W681360
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Normalized
Encode
Decision
Levels
Notes:
4096
3968
2048
2048
1088
1024
544
512
272
256
136
128
1. Sign bit = 0 for negative values, sign bit = 1 for positive values
2. Digital code includes inversion of all even number bits
68
64
2
0
:
:
:
:
:
:
:
10.5.2. A-Law Encode Decode Characteristics
Sign
D7
1
1
1
1
1
1
1
1
Chord
D6
0
0
0
0
0
1
1
1
Chord
D5
1
1
1
0
0
1
1
0
Chord
D4
Digital Code
0
0
1
0
1
0
0
1
- 27 -
Step
D3
1
0
0
0
0
0
0
0
Step
D2
0
1
1
1
1
1
1
1
Publication Release Date: April 2007
Step
D1
1
0
0
0
0
0
0
0
Step
D0
0
1
1
1
1
1
1
1
W681310
Normalized
Decode
Levels
Revision B14
4032
2112
1056
528
264
132
66
1
:
:
:
:
:
:
: