电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

LTC2804IDHC

产品描述1.8V to 5.5V RS-232 Single and Dual Transceivers
产品类别模拟混合信号IC    驱动程序和接口   
文件大小365KB,共18页
制造商Linear ( ADI )
官网地址http://www.analog.com/cn/index.html
下载文档 详细参数 选型对比 全文预览

LTC2804IDHC概述

1.8V to 5.5V RS-232 Single and Dual Transceivers

LTC2804IDHC规格参数

参数名称属性值
Brand NameLinear Technology
是否Rohs认证不符合
厂商名称Linear ( ADI )
零件包装代码DFN
包装说明HVSON, SOLCC16,.12,20
针数16
制造商包装代码DHC
Reach Compliance Code_compli
ECCN代码EAR99
差分输出NO
驱动器位数2
输入特性SCHMITT TRIGGER
接口集成电路类型LINE TRANSCEIVER
接口标准EIA-232-F; TIA-232-F
JESD-30 代码R-PDSO-N16
JESD-609代码e0
长度5 mm
湿度敏感等级1
功能数量2
端子数量16
最高工作温度85 °C
最低工作温度-40 °C
最小输出摆幅10 V
输出极性TRUE
封装主体材料PLASTIC/EPOXY
封装代码HVSON
封装等效代码SOLCC16,.12,20
封装形状RECTANGULAR
封装形式SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度)235
电源2/5 V
认证状态Not Qualified
最大接收延迟400 ns
接收器位数2
座面最大高度0.8 mm
最大压摆率0.001 mA
最大供电电压5.5 V
最小供电电压1.8 V
标称供电电压3.3 V
表面贴装YES
技术CMOS
温度等级INDUSTRIAL
端子面层Tin/Lead (Sn/Pb)
端子形式NO LEAD
端子节距0.5 mm
端子位置DUAL
处于峰值回流温度下的最长时间20
最大传输延迟500 ns
宽度3 mm

文档预览

下载PDF文档
LTC2801/LTC2802/
LTC2803/LTC2804
1.8V to 5.5V RS-232
Single and Dual Transceivers
FeatureS
n
n
n
deScriPtion
The LTC
®
2801/LTC2802/LTC2803/LTC2804 are single and
dual RS-232 transceivers in narrow SSOP and chip-scale
DFN packages. All operate over a supply range of 1.8V to
5.5V, which permits operation directly from two alkaline,
NiCd or NiMH cells. An integrated DC-to-DC converter
generates power supplies for driving RS-232 levels. A
logic supply pin allows easy interfacing with different logic
levels independent of the DC-DC supply.
These parts are compatible with the TIA/EIA-232-F stan-
dard. Driver outputs are protected from overload and can
be shorted to ground or up to ±15V without damage. To
extend battery life, receivers can be kept active, operating
at reduced speed, with only 15µA current. In shutdown
mode, current is further reduced to 1µA.
n
n
n
n
n
n
1.8V to 5.5V Supply Voltage
Single and Dual Transceivers
High-Speed Operation
1Mbps for 250pF/3kΩ Load (LTC2802, LTC2804)
250kbps for 1nF/3kΩ Load
100kbps for 2.5nF/3kΩ TIA/EIA-232-F Load
Low-Power 1µA Shutdown and 15µA Receivers-
Active Modes
No Damage or Latchup to ±10kV ESD on RS-232
Interface
Logic Supply Pin for Easy Level-Shifting to UART or
Microprocessor
Low-Latency Output Enable Allows Line Sharing and
Half-Duplex Operation
True RS-232 Compliant Output Levels
Small Footprint:
LTC2801/LTC2802 4mm
×
3mm DFN Package
LTC2803/LTC2804 Narrow SSOP-16 and
5mm
×
3mm DFN Packages
Product Selection Guide
DRIVERS AND MAXIMUM
PART NUMBER RECEIVERS DATA RATE
LTC2801
LTC2802
LTC2803
LTC2803-1
LTC2804
LTC2804-1
1+1
1+1
2+2
2+2
2+2
2+2
1Mbps
0.25Mbps
1Mbps
1Mbps
MODES*
SD, RA, DD, AO
SD, AO
SD, RA, DD, AO
SD, AO
PACKAGE
DFN-12
DFN-12
DFN-16
SSOP-16
DFN-16
SSOP-16
0.25Mbps SD, RA, DD, AO
0.25Mbps SD, RA, DD, AO
aPPlicationS
n
n
n
Battery-Powered Systems
Computers and Consumer Electronics
Diagnostic Ports
L,
LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear
Technology Corporation. All other trademarks are the property of their respective owners.
*SD = Shutdown, RA = Receiver Active (low power), DD = Drivers
Disabled, AO = All On
tyPical aPPlication
1.8V TO 5.5V
L1
10µH
LTC2802 at 1.8V and 1Mbps
SW
C4
1µF
V
CC
V
L
PS
LTC2802
C1
220nF
2V/DIV
TIN
CAP
5V/DIV
TOUT
TOUT
OFF ON
MODE
TIN
ROUT
RIN
2V/DIV
ROUT
GND
V
DD
C2
1µF
V
EE
C3
1µF
2801 TA01a
V
CC
= V
L
= 1.8V 400ns/DIV
WRAPPING DATA
TOUT LOAD = 250pF + RIN
ROUT LOAD = 150pF
2801 TA01b
2801234fe


LTC2804IDHC相似产品对比

LTC2804IDHC LTC2801CDE LTC2801IDE LTC2803IDHC LTC2803IGN-1 LTC2804CDHC
描述 1.8V to 5.5V RS-232 Single and Dual Transceivers 1.8V to 5.5V RS-232 Single and Dual Transceivers 1.8V to 5.5V RS-232 Single and Dual Transceivers 1.8V to 5.5V RS-232 Single and Dual Transceivers 1.8V to 5.5V RS-232 Single and Dual Transceivers 1.8V to 5.5V RS-232 Single and Dual Transceivers
Brand Name Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology
是否Rohs认证 不符合 不符合 不符合 不符合 不符合 不符合
厂商名称 Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI )
零件包装代码 DFN DFN DFN DFN SSOP DFN
包装说明 HVSON, SOLCC16,.12,20 HVSON, SOLCC12,.12,20 HVSON, SOLCC12,.12,20 5 X 3 MM, PLASTIC, M0-229WJED-1, DFN-16 0.150 INCH, PLASTIC, SSOP-16 HVSON, SOLCC16,.12,20
针数 16 12 12 16 16 16
制造商包装代码 DHC DE/UE DE/UE DHC GN DHC
Reach Compliance Code _compli not_compliant not_compliant not_compliant _compli _compli
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
差分输出 NO NO NO NO NO NO
驱动器位数 2 1 1 2 2 2
输入特性 SCHMITT TRIGGER SCHMITT TRIGGER SCHMITT TRIGGER SCHMITT TRIGGER SCHMITT TRIGGER SCHMITT TRIGGER
接口集成电路类型 LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER
接口标准 EIA-232-F; TIA-232-F EIA-232-F; TIA-232-F EIA-232-F; TIA-232-F EIA-232-F; TIA-232-F EIA-232-F; TIA-232-F EIA-232-F; TIA-232-F
JESD-30 代码 R-PDSO-N16 R-PDSO-N12 R-PDSO-N12 R-PDSO-N16 R-PDSO-G16 R-PDSO-N16
JESD-609代码 e0 e0 e0 e0 e0 e0
长度 5 mm 4 mm 4 mm 5 mm 4.8895 mm 5 mm
湿度敏感等级 1 1 1 1 1 1
功能数量 2 1 1 2 2 2
端子数量 16 12 12 16 16 16
最高工作温度 85 °C 70 °C 85 °C 85 °C 85 °C 70 °C
最低工作温度 -40 °C - -40 °C -40 °C -40 °C -
最小输出摆幅 10 V 10 V 10 V 10 V 10 V 10 V
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 HVSON HVSON HVSON HVSON SSOP HVSON
封装等效代码 SOLCC16,.12,20 SOLCC12,.12,20 SOLCC12,.12,20 SOLCC16,.12,20 SSOP16,.25 SOLCC16,.12,20
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度) 235 235 235 235 235 235
电源 2/5 V 2/5 V 2/5 V 2/5 V 2/5 V 2/5 V
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
最大接收延迟 400 ns 400 ns 400 ns 400 ns 400 ns 400 ns
接收器位数 2 1 1 2 2 2
座面最大高度 0.8 mm 0.8 mm 0.8 mm 0.8 mm 1.75 mm 0.8 mm
最大供电电压 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V
最小供电电压 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V
标称供电电压 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
表面贴装 YES YES YES YES YES YES
技术 CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 INDUSTRIAL COMMERCIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL COMMERCIAL
端子面层 Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
端子形式 NO LEAD NO LEAD NO LEAD NO LEAD GULL WING NO LEAD
端子节距 0.5 mm 0.5 mm 0.5 mm 0.5 mm 0.635 mm 0.5 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 20 20 20 20 20 20
最大传输延迟 500 ns 2000 ns 2000 ns 2000 ns 2000 ns 500 ns
宽度 3 mm 3 mm 3 mm 3 mm 3.899 mm 3 mm
最大输出低电流 - 0.001 A 0.001 A 0.001 A 0.001 A 0.001 A
电源电压1-最大 - 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V
电源电压1-分钟 - 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V
电源电压1-Nom - 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
关于TI芯片tms320C6726B的flash烧写问题
在进行flash烧写过程中发现,擦除完成可以,烧写时候,每当我给一个地址写入一个数据的时候,每隔0x4000地址也写入了同样的数据,比如,每当我给0x90000000地址写入0x12345678,在地址0x90004000 ......
274598161 TI技术论坛
简单介绍几种常用位移传感器的基础知识
  前言   现实电子科学中,传感器常被用来探测、感知外界的信号、物理条件与化学组成等,根据不同的用途有不同的传感器,如温度传感器、压力传感器、位移传感器等等。之前面我们介绍了与压 ......
sairvee 传感器
vxworks新手交流群
自己处于学习中,觉得一个人学习进步比较慢, 建个群:146575145 希望大家能够交流,一起进步,也希望老手不吝赐教,谢谢。...
sukha1988 实时操作系统RTOS
形象的说明模拟地和数字地
为什么模拟地与数字地应有各自独立的回路?大家都是地,为什么还分彼此? Link水平很低,常常会问一些低级问题。 幸蒙Perter指点,明白了少许,现在和大家分享一下。 其实本质是对的,就是数 ......
牛默默 模拟电子
Wince 5.0 真機調試問題
我在用真是還進調試的時候,程序中打了斷點,可是斷點不其作用。後來用其他同事的電腦調試卻可以。應該是我vs還進的問題吧,請高人指點,如何解決這個問題。...
guijinwen 嵌入式系统
FPGA的功耗评估
经常接到工程师的电话,问所选择的FPGA或SOC的功耗情况,有没有典型值。其实针对功耗设计,工程师可以在设计的各个阶段更加准确把握,以xilinx FPGA为例:1.项目设计初期 项目设计初期会选型, ......
chenzhufly FPGA/CPLD

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 478  2482  2060  614  2604  10  50  42  13  53 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved