参数资料
型号: MC14LC5540DW
厂商: Freescale Semiconductor
文件页数: 14/28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
21
B1 0V
B2+5V
R0 = 600
R0
N=1
RING
TIP
Din
DCL 4.096 MHz
Dout
FSC 8 kHz
+5V
1.0 F
+5V
0.1 F
10 k
20
19
18
17
16
15
14
13
12
11
10
8
7
6
5
4
3
2
1
9
0.1 F
10 k
Mu/A
MCLK
BCLKT
DT
FST
TG
TI-
TI+
VAG
VSS
PDI
RO-
PI
PO-
PO+
BCLKR
DR
FSR
VDD
VAG Ref
10 k
0.1 F
Figure 11. MC145484 Transformer Interface to 600
Telephone Line with GCI Clocking
-48V
N = 0.5
R0 = 600
N = 0.5
RING
TIP
1/4 R0
PCM IN
2.048 MHz
PCM OUT
8 kHz
1.0 F
+5V
N = 0.5
10 k
PDI
RO-
PI
PO-
PO+
BCLKR
DR
FSR
VDD
VAG Ref
Mu/A
MCLK
BCLKT
DT
FST
TG
TI-
TI+
VAG
VSS
20
19
18
17
16
15
14
13
12
11
10
8
7
6
5
4
3
2
1
9
10 k
0.1 F
20 k
+5V
0.1 F
10 k
Figure 12. MC145484 Step–Up Transformer Interface to 600
Telephone Line
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For More Information On This Product,
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