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LTC2801CDE

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

LTC2801CDE概述

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

LTC2801CDE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, SOLCC12,.12,20
针数12
制造商包装代码DE/UE
Reach Compliance Codenot_compliant
ECCN代码EAR99
差分输出NO
驱动器位数1
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-N12
JESD-609代码e0
长度4 mm
湿度敏感等级1
功能数量1
端子数量12
最高工作温度70 °C
最低工作温度
最小输出摆幅10 V
最大输出低电流0.001 A
封装主体材料PLASTIC/EPOXY
封装代码HVSON
封装等效代码SOLCC12,.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1
座面最大高度0.8 mm
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
电源电压1-最大5.5 V
电源电压1-分钟1.8 V
电源电压1-Nom3.3 V
表面贴装YES
技术CMOS
温度等级COMMERCIAL
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2000 ns
宽度3 mm

文档预览

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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


LTC2801CDE相似产品对比

LTC2801CDE LTC2801IDE LTC2803IDHC LTC2803IGN-1 LTC2804CDHC LTC2804IDHC
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 SSOP DFN DFN
包装说明 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 HVSON, SOLCC16,.12,20
针数 12 12 16 16 16 16
制造商包装代码 DE/UE DE/UE DHC GN DHC DHC
Reach Compliance Code not_compliant not_compliant not_compliant _compli _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 1 1 2 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-N12 R-PDSO-N12 R-PDSO-N16 R-PDSO-G16 R-PDSO-N16 R-PDSO-N16
JESD-609代码 e0 e0 e0 e0 e0 e0
长度 4 mm 4 mm 5 mm 4.8895 mm 5 mm 5 mm
湿度敏感等级 1 1 1 1 1 1
功能数量 1 1 2 2 2 2
端子数量 12 12 16 16 16 16
最高工作温度 70 °C 85 °C 85 °C 85 °C 70 °C 85 °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 SSOP HVSON HVSON
封装等效代码 SOLCC12,.12,20 SOLCC12,.12,20 SOLCC16,.12,20 SSOP16,.25 SOLCC16,.12,20 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, SHRINK PITCH SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE 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 1 1 2 2 2 2
座面最大高度 0.8 mm 0.8 mm 0.8 mm 1.75 mm 0.8 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 COMMERCIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL COMMERCIAL INDUSTRIAL
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 GULL WING NO LEAD NO LEAD
端子节距 0.5 mm 0.5 mm 0.5 mm 0.635 mm 0.5 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 2000 ns 2000 ns 2000 ns 2000 ns 500 ns 500 ns
宽度 3 mm 3 mm 3 mm 3.899 mm 3 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 -
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