参数资料
型号: MC14LC5540DW
厂商: Freescale Semiconductor
文件页数: 13/28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
20
8 kHz
2.048 MHz
256
8
9
7
6
5
4
3
2
1
MC74HC4060
1/2 MC74HC73
0.1 F
10 M
18 pF
2.048 MHz
(FST, FSR)
(BCLKT, BCLKR, MCLK)
8 kHz
2.048 MHz
R
OSC
OUT 2
OSC
OUT 1
OSC IN
GND
VCC
Q4
Q8
+5V
VCC
GND
+5V
Q
K
J
R
Q
K
J
+5V
300
Q
R
Figure 9. Long Frame Sync Clock Circuit for 2.048 MHz
SIDETONE
420 pF
REC
MIC
68 F
+5 V
PCM IN
2.048 MHz
PCM OUT
8 kHz
+5V
1.0 F
+5V
0.1 F
0.01 F
75 k
1k
75 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
1.0 F
1k
0.1 F
Figure 10. MC145484 Analog Interface to Handset
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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