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LTC2865HMSE#PBF PDF预览

LTC2865HMSE#PBF

更新时间： 2024-02-26 00:06:47
品牌 Logo 应用领域
凌特 - Linear 驱动光电二极管接口集成电路驱动器
页数 文件大小 规格书
26页 397K
描述
LTC2865 - ±60V Fault Protected 3V to 5.5V RS485/RS422 Transceivers; Package: MSOP; Pins: 12; Temperature Range: -40°C to 125°C

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LTC2865HMSE#PBF 技术参数

是否无铅： 含铅是否Rohs认证： 符合
生命周期：Active包装说明：HTSSOP,
针数：12Reach Compliance Code：compliant
风险等级：1.44Samacsys Description：RS-422/RS-485 Interface IC Selectable 20Mbps/250kbps 60V Fault Protected RS485 Transceiver (Full Duplex + Enables + Logic Supply)
差分输出：YES驱动器位数：1
输入特性：DIFFERENTIAL SCHMITT TRIGGER接口集成电路类型：LINE TRANSCEIVER
接口标准：EIA-422; EIA-485JESD-30 代码：R-PDSO-G12
JESD-609代码：e3长度：4.039 mm
功能数量：1端子数量：12
最高工作温度：125 °C最低工作温度：-40 °C
封装主体材料：PLASTIC/EPOXY封装代码：HTSSOP
封装形状：RECTANGULAR封装形式：SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
峰值回流温度（摄氏度）：NOT SPECIFIED最大接收延迟：65 ns
接收器位数：1座面最大高度：1.1 mm
最大供电电压：5.5 V最小供电电压：3 V
标称供电电压：3.3 V表面贴装：YES
技术：CMOS温度等级：AUTOMOTIVE
端子面层：MATTE TIN端子形式：GULL WING
端子节距：0.65 mm端子位置：DUAL
处于峰值回流温度下的最长时间：NOT SPECIFIED最大传输延迟：1500 ns
宽度：3 mmBase Number Matches：1

LTC2865HMSE#PBF 数据手册

 浏览型号LTC2865HMSE#PBF的Datasheet PDF文件第2页浏览型号LTC2865HMSE#PBF的Datasheet PDF文件第3页浏览型号LTC2865HMSE#PBF的Datasheet PDF文件第4页浏览型号LTC2865HMSE#PBF的Datasheet PDF文件第5页浏览型号LTC2865HMSE#PBF的Datasheet PDF文件第6页浏览型号LTC2865HMSE#PBF的Datasheet PDF文件第7页 
LTC2862/LTC2863/  
LTC2864/LTC2865  
±±6VFault Protected 3Vto 5.5V  
RS485/RS422 Transceivers  
FeaTures  
DescripTion  
n
Protected from Overvoltage Line Faults to ±±6V  
TheLTC®2862/LTC2863/LTC2864/LTC2865arelowpower,  
20Mbpsor250kbpsRS485/RS422transceiversoperating  
on 3V to 5.5V supplies that feature 60V overvoltage fault  
protectiononthedatatransmissionlinesduringallmodes  
of operation, including power-down. Low EMI slew rate  
limited data transmission is available in a logic-selectable  
250kbpsmodeintheLTC2865andin250kbpsversionsof  
the LTC2862-LTC2864. Enhanced ESD protection allows  
these parts to withstand 15kV HBM on the transceiver  
interface pins without latchup or damage.  
n
3V to 5.5V Supply Voltage  
n
26Mbps or Low EMI 256kbps Data Rate  
n
±ꢀ5kV ESD Interface Pinsꢁ ±8kV ꢂll Other Pins  
n
Extended Common Mode Range: ±25V  
n
Guaranteed Failsafe Receiver Operation  
n
High Input Impedance Supports 256 Nodes  
n
1.65V to 5.5V Logic Supply Pin (V ) for Flexible  
L
Digital Interface (LTC2865)  
n
n
MP-Grade Option Available (–55°C to 125°C)  
Fully Balanced Differential Receiver Thresholds for  
Low Duty Cycle Distortion  
Extended 25V input common mode range and full fail-  
safe operation improve data communication reliability in  
electrically noisy environments and in the presence of  
large ground loop voltages.  
n
n
n
Current Limited Drivers and Thermal Shutdown  
Pin Compatible with LT1785 and LT1791  
Available in DFN and Leaded Packages  
proDucT selecTion GuiDe  
applicaTions  
PꢂRT  
MꢂX DꢂTꢂ  
RꢂTE (bps)  
NUMBER  
DUPLEX  
HALF  
HALF  
FULL  
FULL  
FULL  
FULL  
FULL  
ENꢂBLES  
YES  
V PIN  
L
n
Supervisory Control and Data Acquisition (SCADA)  
LTC2862-1  
LTC2862-2  
LTC2863-1  
LTC2863-2  
LTC2864-1  
LTC2864-2  
LTC2865  
20M  
250k  
NO  
NO  
NO  
NO  
NO  
NO  
YES  
n
Industrial Control and Instrumentation Networks  
YES  
n
Automotive and Transportation Electronics  
NO  
20M  
n
Building Automation, Security Systems and HVAC  
Medical Equipment  
Lighting and Sound System Control  
NO  
250k  
n
YES  
20M  
n
YES  
250k  
L, LT, LTC, LTM, Linear Technology the Linear logo and µModule are registered trademarks of  
Linear Technology Corporation. All other trademarks are the property of their respective owners.  
YES  
20M/250k  
LTC28±5 Receiving ꢀ6Mbps ±266mV Differential  
Signal with ꢀMHz ±25V Common Mode Sweep  
Typical applicaTion  
RS485 Link With Large Ground Loop Voltage  
A,B  
LTC2862  
LTC2862  
A,B  
50V/DIV  
VCC1  
VCC2  
RO1  
RE1  
DE1  
R
R
RO2  
RE2  
DE2  
A-B  
A-B  
0.5V/DIV  
R
t
R
t
DI1  
D
D
DI2  
RO  
RO  
V GROUND LOOP  
≤25V PEAK  
5V/DIV  
2862345 TA01a  
GND1  
GND2  
2862345 TA01b  
100ns/DIV  
2862345fc  
1
For more information www.linear.com/LTC2862  
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