参数资料
型号: MC14LC5540DW
厂商: Freescale Semiconductor
文件页数: 17/28页
文件大小: 0K
描述: IC CODEC ADPCM 28-SOIC W
标准包装: 26
类型: ADPCM 编解码器/滤波器
数据接口: PCM 音频接口
分辨率(位): 13 b
ADC / DAC 数量: 1 / 1
三角积分调变:
电压 - 电源,数字: 4.5V ~ 5.5V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC W
包装: 管件
MC145484
MOTOROLA
24
Table 4. A–Law Encode–Decode Characteristics
Chord
Number
Step
Decision
Decode
Number
of Steps
Size
Levels
Sign
Chord
Step
Levels
Normalized
Encode
Normalized
12
3
4
5
6
7
8
Digital Code
4096
1
0
1
0
1
0
1
0
4032
3968
7
16
128
2176
1
0
1
0
1
0
1
2112
2048
6
16
64
1088
1
0
1
0
1
0
1
1056
1024
5
16
32
544
1
0
1
0
1
528
512
4
16
272
1
0
1
0
1
0
1
264
256
3
16
8
136
1
0
1
0
1
132
128
216
4
68
11
1
0
1
0
1
66
64
132
2
11
0
1
0
1
0
1
0
NOTES:
1. Characteristics are symmetrical about analog zero with sign bit = 0 for negative analog values.
2. Digital code includes inversion of all even numbered bits.
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