參數(shù)資料
型號: MC14LC5540DW
廠商: Freescale Semiconductor
文件頁數(shù): 15/28頁
文件大小: 0K
描述: IC CODEC ADPCM 28-SOIC W
標(biāo)準(zhǔn)包裝: 26
類型: ADPCM 編解碼器/濾波器
數(shù)據(jù)接口: PCM 音頻接口
分辨率(位): 13 b
ADC / DAC 數(shù)量: 1 / 1
三角積分調(diào)變:
電壓 - 電源,數(shù)字: 4.5V ~ 5.5V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC W
包裝: 管件
MC145484
MOTOROLA
22
MC33120/1
VDD
PDI
ST1
VDG
VAG
RFO
12
13
14
9
10
8
11
RxI
15
TxO
VCC
EP
RSI
BP
CN
VEE
NOTES:
1. Component values can be adjusted as needed for desired transmit and receive gain, terminating
impedance, and transhybrid loss.
2. + 5 V line should be clean and free of noise.
3. Keep digital signal lines away from analog signal lines to keep noise from coupling into the analog sections.
4. See data sheets for additional information.
CF
7
VQB
6
CP
TSI
BN
EN
20
19
18
17
16
5
4
3
2
1
MJD253
TIP
1k,2%
9.1 k
1k,2%
100
VEE
0.01 F
RING
MJD243
100
VEE
0.01 F
0.1 F
BATTERY
VOLTAGE
(- 24 TO-48V)
MC145484
VAG
TI+
TI-
Mu/A
VSS
MCLK
19
18
17
16
14
15
11
FST
20
TG
VAG Ref
RO-
PO+
PI
FSR
BCLKR
DT 13
BCLKT
12
PO-
VDD
PDI
DR
1
2
3
4
5
6
7
10
8
9
+5V
0.1 F
4.7 F
300
20
10 F
1 F
600
15.8 k
20.3 k
10 k
30.6 k
4.7 k
1 F
0.005 F
600
1 F
ANALOG/
DIGITAL
GROUND
0.1 F
10 k
4.7 F
+5V
0.1 F
+5V
PCMIN
8 kHz
PCMOUT
2.048 MHz
31.6 k
6.2 k
1 F
0.01 F
MC145436ADW
D4
D8
DV
ATB
Xin
15
14
13
12
10
11
Xout
16
NC
D2
D1
NC
ENB
Xen
GND 9
VDD
GT
Ain
1
2
3
4
5
6
7
8
TO MCU
1M
3.58 MHz
0.1 F
NC
+5V
0.1 F
NC
+
Figure 13. POTS Line Interface Circuit Using MC145484, MC33120/21, and MC145436A
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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