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LTC2871IFEPBF PDF预览

LTC2871IFEPBF

更新时间: 2024-02-17 03:34:31
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
36页 392K
描述
RS232/RS485 Multiprotocol Transceivers with Integrated Termination

LTC2871IFEPBF 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:QFN包装说明:HVQCCN, LCC38,.2X.28,20
针数:38Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:3.27差分输出:YES
驱动器位数:3输入特性:DIFFERENTIAL SCHMITT TRIGGER
接口集成电路类型:LINE TRANSCEIVER接口标准:EIA-232; EIA-422; EIA-485
JESD-30 代码:R-PQCC-N38JESD-609代码:e3
长度:7 mm湿度敏感等级:1
功能数量:3端子数量:38
最高工作温度:85 °C最低工作温度:-40 °C
最小输出摆幅:1.5 V最大输出低电流:0.003 A
封装主体材料:PLASTIC/EPOXY封装代码:HVQCCN
封装等效代码:LCC38,.2X.28,20封装形状:RECTANGULAR
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):NOT SPECIFIED
电源:3.3 V认证状态:Not Qualified
最大接收延迟:200 ns接收器位数:3
座面最大高度:0.8 mm子类别:Line Driver or Receivers
最大供电电压:5.5 V最小供电电压:1.7 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:3 V电源电压1-Nom:3.3 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
最大传输延迟:70 ns宽度:5 mm
Base Number Matches:1

LTC2871IFEPBF 数据手册

 浏览型号LTC2871IFEPBF的Datasheet PDF文件第2页浏览型号LTC2871IFEPBF的Datasheet PDF文件第3页浏览型号LTC2871IFEPBF的Datasheet PDF文件第4页浏览型号LTC2871IFEPBF的Datasheet PDF文件第6页浏览型号LTC2871IFEPBF的Datasheet PDF文件第7页浏览型号LTC2871IFEPBF的Datasheet PDF文件第8页 
LTC2870/LTC2871  
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating  
temperature range, otherwise specifications are at TA = 25°C. VCC = V= 3.3V, TE485 = 0V, B = 0V unless otherwise noted.  
SYMBOꢁ PARAMETER  
Terminating Resistor  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
l
R
TE485 = V , A – B = 2V, B = 7V, 0V, 10V  
108  
120  
156  
Ω
TERM  
L
(Figure 8) (Note 5)  
RS232 Driver  
l
l
l
V
Output Low Voltage  
Output High Voltage  
R = 3kΩ; V ≤ –5.9V  
–5  
5
–5.7  
6.2  
–7.5  
7.5  
V
V
OLD  
OHD  
L
EE  
V
R = 3kΩ; V ≥ 6.5V  
L
DD  
Three-State (High Impedance) Output Current Y or Z (LTC2870) = 15V  
RS232 Receiver Enabled  
156  
μA  
l
l
DOUT1 or DOUT2 (LTC2871) = 15V  
10  
90  
μA  
Output Short-Circuit Current  
RS232 Receiver  
Input Threshold Voltage  
Driver Output = 0V  
35  
mA  
l
l
l
0.6  
0.1  
1.5  
0.4  
2.5  
1.0  
0.4  
V
V
V
Input Hysteresis  
Output Low Voltage  
I(RA, RB, ROUT1, ROUT2) = 1mA (Sinking)  
1.7V ≤ V ≤ 5.5V  
L
l
l
Output High Voltage  
Input Resistance  
I(RA, RB, ROUT1, ROUT2) = –1mA (Sourcing)  
V – 0.4  
V
L
1.7V ≤ V ≤ 5.5V  
L
–15V ≤ (A, B, RIN1, RIN2) ≤ 15V,  
RS232 Receiver Enabled  
3
5
7
kΩ  
l
l
Three-State (High Impedance) Output Current 0V ≤ (RA, RB, ROUT1, ROUT2) ≤ V  
0
5
μA  
L
Output Short-Circuit Current  
V = 5.5V  
25  
50  
mA  
L
0V ≤ (RA, RB, ROUT1, ROUT2) ≤ V  
L
ꢁogic Inputs  
l
l
Threshold Voltage  
Input Current  
0.4  
0.75 • V  
5
V
L
0
μA  
Power Supply Generator  
V
V
Regulated V Output Voltage  
RS232 Drivers Enabled, Outputs Loaded with  
7
V
V
DD  
EE  
DD  
R = 3kΩ to GND, DIN1/DY = V , DIN2/DZ = 0V  
L
L
Regulated V Output Voltage  
–6.3  
EE  
(Note 3)  
ESD  
LTC2870 Interface Pins (A, B, Y, Z)  
Human Body Model to GND or V , Powered or  
26  
16  
kV  
kV  
CC  
Unpowered (Note 7)  
LTC2871 Interface Pins (A, B, Y, Z, RIN1, RIN2,  
DOUT1, DOUT2)  
All Other Pins  
Human Body Model (Note 7)  
4
kV  
28701f  
5

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