Table 33. A-Law Encode-Decode Characteristics1,2
參數(shù)資料
型號: SI3216PPQ1-EVB
廠商: Silicon Laboratories Inc
文件頁數(shù): 70/122頁
文件大小: 0K
描述: BOARD EVAL W/SI3201 INTERFACE
標準包裝: 1
系列: ProSLIC®
主要目的: 接口,模擬前端(AFE)
已用 IC / 零件: Si3216
已供物品: 板,CD
Si3216
Rev. 1.0
51
Not
Recommended
fo
r N
ew
D
esi
gn
s
Table 33. A-Law Encode-Decode Characteristics1,2
Segment
Number
#intervals X interval size
Value at segment endpoints
Digital Code
Decode Level
716 X 128
4096
3968
.
2176
2048
10101010b
10100101b
4032
2112
616 X 64
.
1088
1024
10110101b
1056
516 X 32
.
544
512
10000101b
528
416 X 16
.
272
256
10010101b
264
3
16 X 8
.
136
128
11100101b
132
2
16 X 4
.
68
64
11110101b
66
1
32 X 2
.
2
0
11010101b
1
Notes:
1. Characteristics are symmetrical about analog zero with sign bit = 0 for negative values.
2. Digital code includes inversion of all even numbered bits.
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