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LTC1344A PDF预览

LTC1344A

更新时间: 2024-01-03 17:16:48
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
12页 206K
描述
Software-Selectable Cable Terminator

LTC1344A 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:SSOP,
针数:24Reach Compliance Code:compliant
风险等级:5.05差分输出:YES
接口集成电路类型:OTHER TERMINATORJESD-30 代码:R-PDSO-G24
JESD-609代码:e3长度:8.2 mm
湿度敏感等级:1标称负供电电压:-5 V
功能数量:1信号线数量:6
端子数量:24最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):260
标称上拉电阻:104 Ω认证状态:Not Qualified
座面最大高度:2 mm最大供电电压:5.25 V
最小供电电压:4.75 V标称供电电压:5 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: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:30
宽度:5.3 mmBase Number Matches:1

LTC1344A 数据手册

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LTC1344A  
So ftwa re -Se le c ta b le  
Ca b le Te rm ina to r  
U
DESCRIPTION  
FEATURES  
The LTC®1344A features six software-selectable  
multiprotocol cable terminators. Each terminator can be  
configured as an RS422 (V.11) 100minimum differen-  
tial load, V.35 T-network load or an open circuit for use  
with RS232 (V.28) or RS423 (V.10) transceivers that  
provide their own termination. When combined with the  
LTC1543 and LTC1544, the LTC1344A forms a complete  
software-selectable multiprotocol serial port. A data bus  
latch feature allows sharing of the select lines between  
multiple interface ports.  
Software-Selectable Cable Termination for:  
RS232 (V.28)  
RS423 (V.10)  
RS422 (V.11)  
RS485  
RS449  
EIA530  
EIA530-A  
V.35  
V.36  
X.21  
The LTC1344A is similar to the LTC1344 except for a  
difference in the Mode Selection table.  
Outputs Wont Load the Line with Power Off  
U
The LTC1344A is available in a 24-lead SSOP.  
APPLICATIONS  
Data Networking  
CSU and DSU  
Data Routers  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
U
TYPICAL APPLICATION  
DTE or DCE Multiprotocol Serial Interface with DB-25 Connector  
LL  
CTS  
DSR  
DCD  
DTR  
RTS  
TXC SCTE TXD  
RXD  
RXC  
Daisy-Chained Control Outputs  
LTC1543  
LTC1544  
D2  
D1  
D3  
D4  
D2  
D1  
D3  
R3  
R2  
R1  
R4  
R3  
R2  
R1  
LTC1344A  
18  
13  
5
10  
8
22  
6
23 20 19  
4
1
7
16  
3
9
17  
12 15 11 24 14  
2
DB-25 CONNECTOR  
1344A TA01  
1

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