B953AS-221M中文资料

Digital Signal Processor
36 DVDD 35 XPLCK 34 MONI1 33 MONI0 32 BUSY 31 RESETX 30 R/W 29 DOUT 28 DIN 27 MCK
16K SRAM
BTC 10 PD 11 LD 12 ASY 13
APC PLL
PCO 14 FCO 15 AGND1 16 FDOUT 17
∗Derating : 8.5mW/˚C for operation above Ta=25˚C
Symbol Vcc Pd Topr Tstg
Limits 4.5 850 ∗ –25 –55 ~ ~ 75 125
Unit V mW
˚C ˚C
April, 2002
0.5 0.125 ± 0.1
元器件交易网
12.0 ± 0.3 10.0 ± 0.2
39 27 26
12.0 ± 0.3 10.0 ± 0.2
40 52 1
14 13
1.4 ± 0.1
0.1 ± 0.1
Features 1) Built-in pre-servo amplifier for playing CD-RW 2) Tracking, Focus automatic control 3) Symmetry correction function 4) Built-in x8 over sampling filter + 1 bit DAC 5) Digital bass boost, soft mute function
Block Diagram
45 RFRPRFM 46 TZCRFM 43 RDACO 42 VCDAC 44 AGND2 41 LDACO 40 AVDD2 50 CAGC

DA221中文资料Diodes1/4Switching diodeDA221M / DA221 / DA204U / DA204K DA228U / DA228K /UMR12Nz Applications Bias circuitsProtection circuitsz Features1) Three types of packages are available. (VMD3, EMD3, UMD3, SMD3)2) Two diode elements are connected in series (V F × 2) per circuit.z ConstructionSilicon epitaxial planarz Circuitz External dimensions (Unit : mm)Diodes2/4z MarkingUMD3DA204UDA228U UMD6UMR12NR12SMD3DA204KDA228KK BUKBU EMD3DA221KVMD3DA221Mz Absolute maximum ratings (T a=25°C)Type V RM (V)V R (V)I FM (mA)I O (mA)I surge (mA)(1μs)(TOTAL)Pd(mW)Tj(°C)Tstg(°C)DA2212020200100300150150?55 to +150DA221M 2020200100300150150?55 to +150DA204U 2020200100300200150?55 to +150DA228K 8080200100300200150?55 to +150UMR12N808020010030020015055 to +15055 to +150DA228U 8080200100300200150?55 to +150DA204K 2020200100300200150Peak reverse voltage Peak forward current Mean rectifying current Surge current Power dissipation Junction temperatureStoragetemperature DC reverse voltagez Electrical characteristics (T a=25°C)TypeForward voltageV F (V)Max.I R (μA)Max.Reverse current Fig.Cond.Cond.I F (mA)V R (V)DA221 1.0100.115 1 to 4DA221M 1.0100.115 1 to 45 to 9UMR12N1.210080DA204U 1.0100.115 1 to 40.1DA228U 1.210080 5 to 90.11.01015DA204K 1 to 40.1DA228K 1.210080 5 to 9Diodes3/4z Electrical characteristic curves (T a=25°C) (DA221, DA204U, DA204K) …Fig.1 to 4T a =125°CD1D1+D20.40.8 1.2 1.6 2.0 2.41001011.00.0175°C5°C25°C125°C75°C25°C25°CF O R W A R D C U R R E N T : I F (m A )FORWARD VOLTAGE : V F (V)Fig.1 Forward characteristicsF O R W A R D C U R R E N T : I F (m A )FORWARD VOLTAGE : V F (V)Fig.2 Forward characteristicsD2 125°CD1 100°C D2 100°CD1 75°C D2 75°C51015200.010.1110100D1 Ta=125°CR E V E R S E CU R R E N T : I R (n A )REVERSE VOLTAGE : V R (V)Fig.3 Reverse characteristics12510C A P A C I T A N C E B E T W E E N T E R M I N A L S : C T (p F )REVERSE VOLTAGE : V R (V)Fig.4 Capacitance between terminals characteristicsDiodes4/4(DA228U, DA228K, UMR12N) …Fig.5 to 9F O R W A R D C U R R E N T : I F (m A )FORWARD VOLTAGE : V F (V)Fig.5 Forward characteristics F O R W A R D C U R R E N T : I F(m A )FORWARD VOLTAGE : V F (V)Fig.6 Forward characteristics R E V E R S E C U R R EN T : I R (n A )REVERSE VOLTAGE : V R (V)Fig.7 Reverse characteristicsR E V E R S E C U R RE N T : I R (n A )REVERSE VOLTAGE : V R (V)Fig.8 Reverse characteristics110C A P A C I T A N C E B E T W E E N T E R M I N A L S : C T (p F )REVERSE VOLTAGE : V R (V)Fig.9 Capacitance between terminals characteristicsAppendixAbout Export Control Order in JapanProducts described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade ControlOrder in Japan.In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.Appendix1-Rev1.0。

SMOOTH OPERATOR
Smoother response gives more precise control of the machine and implements. This makes overall operation easier and lets you take on detailed tasks.
THE RIGHT TOOL FOR
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4 953/963 TRACK LOADERS
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FUSION QUICK COUPLER
PALLET FORKS
MULTI-PURPOSE BUCKET
RAKE
GENERAL PURPOSE BUCKET
6 953/963 TRACK LOADERS
ADVANSYSTM ADVANTAGE
Buckets come from the factory with Advansys™ bucket tips/adapter/locking system. Advansys tips are built to give you maximum productivity and the lowest bucket lifecycle cost for your toughest applications. Hammerless retention system means safe, fast removal and installation without special tools.
953/963 TRACK LOADERS 5
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第 1 页 共 20 页CC-DTU-221A 系列应用说明书第一章产品简介 31.1产品概述 31.2产品特点 41.3终端原理组成 41.4工作原理 51.5技术参数 5MC39I的技术参数： 5接口： 6供电电源6环境参数6第二章功能描述 62.1按照传输协议的功能划分 62.11 TCP协议 62.12 UDP协议72.2按照透明传输的条件划分72.21以时间为传输数据的条件72.22以包头包尾为传输数据的条件82.3按照在线模式划分错误！未定义书签。

2.31实时在线模式错误！未定义书签。

2.32拨号唤醒模式错误！未定义书签。

2.4按照中心是否是固定IP进行划分错误！未定义书签。

2.41中心固定IP模式错误！未定义书签。

2.42动态域名模式错误！未定义书签。

第三章设备的安装83.1概述83.2 整套DTU设备由组成83.3 安装与电缆连接83.11串口线的连接83.12电源的连接83.13 DTU的固定83.14 网络状况的检测9第四章DTU的设置104.1通信串口的选择。

104.2设定现场采集设备所需要的串口通信速率114.3接入点APN的名称124.4设定使用静态IP情况下的IP 134.5设定中心的端口号144.6选择使用协议的类型154.7设定设备的编号164.9定时命令的发送时间的间隔。

184.10设定包头包尾模式下，包头和包尾代表的字符194.11定时发送的两个命令204.12选择DNS服务器IP地址，设置域名，决定是否使用DDNS 错误！未定义书签。

第 2 页共 20 页命名规则第一章产品简介1.1产品概述本产品依托中国移动公司的GPRS网络平台实现数据无线通信，克服了传统无线通讯方式通讯距离短、性能不稳定的缺点，为用户提供高速、永远在线、透明数据传输的虚拟专用数据通信网络。

真正实现无缝覆盖，并且没有距离限制，实现全国漫游。

广泛用于电力自动化、工业监控、交通管理、气象、金融、环境监测、煤矿、油田、证券等行业。