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AS2525F

更新时间： 2024-01-07 07:03:09
品牌 Logo 应用领域
艾迈斯 - AMSCO 电信集成电路电话
页数 文件大小 规格书
27页 461K
描述
Single-Chip Handsfree Phone CMOS Integrated Circuit

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中文翻译

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AS2525F 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Contact Manufacturer零件包装代码：QFP
包装说明：QFP, QFP44(UNSPEC)针数：44
Reach Compliance Code：unknownHTS代码：8542.39.00.01
风险等级：5.66Is Samacsys：N
其他特性：OPTIONAL 1:2 MAKE-BREAK RATIOJESD-30 代码：S-PQFP-G44
JESD-609代码：e3破损率：2:3
湿度敏感等级：3功能数量：1
端子数量：44最高工作温度：70 °C
最低工作温度：-25 °C封装主体材料：PLASTIC/EPOXY
封装代码：QFP封装等效代码：QFP44(UNSPEC)
封装形状：SQUARE封装形式：FLATPACK
峰值回流温度（摄氏度）：NOT SPECIFIED电源：3/5 V
认证状态：Not Qualified子类别：Other Telecom ICs
最大压摆率：0.013 mA表面贴装：YES
技术：CMOS电信集成电路类型：TELEPHONE MULTIFUNCTION CIRCUIT
温度等级：OTHER端子面层：Matte Tin (Sn)
端子形式：GULL WING端子位置：QUAD
处于峰值回流温度下的最长时间：NOT SPECIFIEDBase Number Matches：1

AS2525F 数据手册

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Datasheet AS2525  
austriamicrosystems  
Pin Description  
Pin #  
Symbol  
Type  
Description  
1
CS2  
DO  
Chip Select 2  
Chip select signal for external LCD driver circuit or 2 mA LED  
If signal is not activated, a pull down resistor (100 kΩ) is inserted.  
2
DPn  
DO  
Dial Pulse Output  
Digital output that holds the line during off-hook operation or pulls low during break periods  
of pulse dialing and flash.  
3
4
HF  
HS  
DI  
DI  
HandsFree Switch Input  
This is a Schmitt-trigger input that is pulled high to enable handsfree operation.  
HandSet Switch Input  
This is a Schmitt-trigger input that is pulled high by the hook switch to enable handset or  
headset operation.  
5
6
7
FT1  
FT2  
M4  
AI  
AI  
AI  
Analogue input pin for connecting a capacitor for offset cancellation.  
Analogue input pin for connecting a capacitor for offset cancellation.  
Microphone Input 4  
Differential input for the handsfree microphone (electret).  
8
M2  
M3  
AI  
AI  
Microphone Input 2  
Differential input for the handset microphone (electret).  
9
Microphone Input 3  
Differential input for the handsfree microphone (electret).  
10  
11  
12  
M1  
AI  
Microphone Input 1  
Differential input for the handset microphone (electret).  
STB  
CS  
AI  
Side Tone Balance Input  
Analogue input for side tone cancellation network.  
AO  
Current Shunt Control Output  
N-channel open drain output to control the external high power shunt transistor for  
synthesizing ac- and dc-impedance, modulation of line voltage and shorting the line during  
make periods of pulse dialing.  
13  
14  
15  
16  
VSS  
LI  
Supply Voltage Source Source  
Negative Power Supply.  
AI  
Line Input  
Analogue input used for power extraction and line current sensing.  
RI  
AI  
Receive Input  
Analogue input for ac-separated receive signal.  
SS  
AO  
Supply Source Control Output  
N-channel open drain output to control the external high power source transistor for  
supplying (Vpp) the loudspeaker amplifier in off-hook loudspeaking/handsfree mode.  
17  
18  
LS  
CI  
AI  
AI  
Line Current Sense Input  
Analogue input for sensing the line current.  
Complex Impedance Input  
Analogue input pin for the capacitor to program a complex impedance.  
Revision 2.1  
Page 2 of 27  
1234567...27

中文翻译

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