5秒后页面跳转
73M2901CE-IGV PDF预览

73M2901CE-IGV

更新时间: 2024-02-07 13:04:15
品牌 Logo 应用领域
东电化 - TDK 电信电信集成电路
页数 文件大小 规格书
19页 130K
描述
Modem, PQFP32

73M2901CE-IGV 技术参数

是否Rohs认证: 不符合生命周期:Transferred
Reach Compliance Code:unknown风险等级:5.61
JESD-30 代码:S-PQFP-G32端子数量:32
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:QFP
封装等效代码:TQFP32,.35SQ,32封装形状:SQUARE
封装形式:FLATPACK电源:3/3.3 V
认证状态:Not Qualified子类别:Modems
最大压摆率:15.5 mA表面贴装:YES
电信集成电路类型:MODEM温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:0.8 mm
端子位置:QUADBase Number Matches:1

73M2901CE-IGV 数据手册

 浏览型号73M2901CE-IGV的Datasheet PDF文件第6页浏览型号73M2901CE-IGV的Datasheet PDF文件第7页浏览型号73M2901CE-IGV的Datasheet PDF文件第8页浏览型号73M2901CE-IGV的Datasheet PDF文件第10页浏览型号73M2901CE-IGV的Datasheet PDF文件第11页浏览型号73M2901CE-IGV的Datasheet PDF文件第12页 
73M2901CE  
V.22bis Single Chip Modem  
FIRMWARE DESCRIPTION*  
FIRMWARE FEATURES  
·
·
·
“AT” command set  
An “AT” command interpreter provides command  
and configuration of the 73M2901CE. This provides  
the user a uniform interface to control the modem in  
embedded applications.  
Supports data standards through V.22bis  
Provides DAA control firmware (e.g. ring detect,  
hook control)  
The signal processing is performed to provide data  
to the DAC and process data from the A/D  
converter. A MAC hardware coprocessor is provided  
for computation.  
·
·
Multinational Call progress support (FCC part  
68, ITU CTR21, Japan JATE, etc.)  
Caller ID capability  
To provide maximum flexibility, the system host  
processor can access the internal RAM and Control  
Register space in the modem. This will allow the  
OEM user to modify parameters such as filter  
response, transmit levels through the AT command  
set using proprietary commands. The host processor  
can also access the modem I/O port pins, providing  
extended I/O capability.  
o
o
o
FSK demodulation (V23 or Bell202)  
DTMF demodulation  
Selectable number of rings and line  
reversal for CID data operation  
o
On or off hook CID data operation  
·
·
On hook Line-In-Use detection support (No line  
seizure will occur when a Line-In-Use condition  
is detected)  
FIRMWARE REQUIREMENTS  
o
o
Tip/Ring voltage sensing  
The modem always powers up in the idle (on hook)  
mode. “AT” commands are issued via the serial  
interface from the host. All modem configuration  
commands are received in this manner. The data  
modem firmware is contained in an internal ROM.  
The firmware will automatically enter a power saving  
idle mode if the modem is on hook and there are no  
incoming host commands. The modem automatically  
powers up upon receiving the next command. This  
power up sequence occurs without delay to the host.  
This function, while saving power, is transparent to  
the host processor and can be disabled by the host  
via an “AT” command. The host can also program  
the modem to power down via external pin (DTR) or  
via a firmware command.  
Energy on the line validation  
Off hook Parallel Pick-Up detection support  
(Line seizure will be aborted as soon as a  
Parallel Pick-Up condition is detected)  
o
o
Off hook voltage change detection  
Receive energy change detection  
·
·
Directly interfaces with standard V.24/EIA-232  
bus drivers (3.3V inverted level) serial interface  
using the built in serial port and firmware control  
of port pins  
Provides tone generation and detection  
including four imprecise and four precise call  
progress detect filters with programmable  
frequency and detection threshold  
·
·
·
·
·
Blacklisting capability  
Long Space disconnect support  
Inactivity timeout  
Host access to program RAM provided  
User programmable general purpose I/O  
* Refer to the TDK 73M2901CE User Guide for a complete description of the software.  
Ó 2004 TDK Semiconductor Corporation  
04/15/04- V2.2.1  

与73M2901CE-IGV相关器件

型号 品牌 获取价格 描述 数据表
73M2901CE-IGV/F TERIDIAN

获取价格

Single Chip Modem
73M2901CE-IGV/F TDK

获取价格

Modem, PQFP32,
73M2901CE-IGVR/F TERIDIAN

获取价格

Single Chip Modem
73M2901CE-IM/F TERIDIAN

获取价格

Single Chip Modem
73M2901CE-IM/F TDK

获取价格

Modem, PQCC32,
73M2901CE-IMR/F TERIDIAN

获取价格

Single Chip Modem
73M2901CL TDK

获取价格

V.22 BIS SINGLE CHIP MODEM
73M2901CLIGT TDK

获取价格

V.22 BIS SINGLE CHIP MODEM
73M2901CL-IGT TERIDIAN

获取价格

Modem, 2.4kbps Data, PQFP40, LQFP-44
73M2901CLIGV TDK

获取价格

V.22 BIS SINGLE CHIP MODEM