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MT9092APR

更新时间: 2023-12-18 00:00:00
品牌 Logo 应用领域
加拿大卓联 - ZARLINK 电信电信集成电路
页数 文件大小 规格书
44页 577K
描述
Telecom Circuit, 1-Func, CMOS, PQCC44, PLASTIC, MS-018AC, LCC-44

MT9092APR 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:LPCC
针数:44Reach Compliance Code:unknown
风险等级:5.87JESD-30 代码:S-PQCC-J44
端子数量:44最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:QCCJ封装等效代码:LDCC44,.7SQ
封装形状:SQUARE封装形式:CHIP CARRIER
电源:5 V认证状态:Not Qualified
子类别:Telephone Circuits标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:J BEND
端子节距:1.27 mm端子位置:QUAD

MT9092APR 数据手册

 浏览型号MT9092APR的Datasheet PDF文件第2页浏览型号MT9092APR的Datasheet PDF文件第3页浏览型号MT9092APR的Datasheet PDF文件第4页浏览型号MT9092APR的Datasheet PDF文件第5页浏览型号MT9092APR的Datasheet PDF文件第6页浏览型号MT9092APR的Datasheet PDF文件第7页 
ISO2-CMOS ST-BUSFAMILY  
MT9092  
Digital Telephone with HDLC (HPhone-II)  
ISSUE 2  
May 1995  
Features  
Programmable µ-Law/A-Law codec and filters  
Ordering Information  
Programmable CCITT (G.711)/sign-magnitude  
coding  
MT9092AP  
44 Pin PLCC  
Programmable transmit, receive and side-tone  
gains  
-40°C to +85°C  
DSP-based:  
Description  
i) Speakerphone switching algorithm  
ii) DTMF and single tone generator  
iii) Tone Ringer  
The MT9092 HPhone-II is a fully featured integrated  
digital telephone circuit which includes an HDLC  
data formatter. Voice band signals are converted to  
digital PCM and vice versa by a switched capacitor  
Filter/Codec. The Filter/Codec uses an ingenious  
differential architecture to achieve low noise  
operation over a wide dynamic range with a single  
5V supply. A Digital Signal Processor provides  
handsfree speaker-phone operation. The DSP is  
also used to generate tones (DTMF, Ringer and Call  
Progress) and control audio gains. Internal registers  
are accessed through a serial microport conforming  
to INTEL MCS-51™ specifications. The device is  
Differential interface to telephony transducers  
Differential audio paths  
Single 5 volt power supply  
X.25 Level 2 HDLC data formatting  
Applications  
Fully featured digital telephone sets  
Cellular phone sets  
Local area communications stations  
2
fabricated in Zarlink's low power ISO -CMOS  
technology.  
Digital Signal Processor  
Filter/Codec Gain  
MIC-  
DSTo  
7dB  
ENCODER  
DECODER  
22.5/-72dB  
MIC+  
1.5dB  
Transducer  
Interface  
DSTi  
-7dB  
Tx & Rx  
M-  
F0i  
M+  
C4i  
HSPKR+  
HSPKR-  
SPKR+  
SPKR-  
STATUS  
C-Channel  
Registers  
VSSD  
Control  
Registers  
VDD  
HDLC  
VSSA  
VSS  
New Call  
Tone  
SPKR  
Generator  
Timing  
Circuits  
VBias  
VRef  
DATA 2  
DATA 1  
SCLK  
CS  
Serial  
Port  
(MCS-51  
Compatible)  
S/P &  
P/S  
LCD Driver  
Converter  
IRQ  
S1  
S12  
BP  
WD PWRST IC  
Figure 1 - Functional Block Diagram  
7-3  

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