参数资料
型号: LT1785CN8#PBF
厂商: Linear Technology
文件页数: 3/16页
文件大小: 0K
描述: IC TXRX RS485/RS422 60V 8-DIP
标准包装: 50
类型: 收发器
驱动器/接收器数: 1/1
规程: RS422,RS485
电源电压: 4.75 V ~ 5.25 V
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
产品目录页面: 1354 (CN2011-ZH PDF)
LT1785/LT1785A/
LT1791/LT1791A
11
178591fc
APPLICATIONS INFORMATION
Slew Limiting for EMI Emissions Control
The LT1785/LT1791 feature controlled driver output slew
rates to control high frequency EMI emissions from equip-
ment and data cables. The slew limiting limits data rate
operation to 250kbaud. Slew limiting also mitigates the
adverse affects of imperfect transmission line termina-
tion caused by stubs or mismatched cable. In some low
speed, short distance networks, cable termination may
be eliminated completely with no adverse effect on data
transmission.
Data Network Cable Selection and Termination
Long distance data networks operating at high data trans-
mission rates should use high quality, low attenuation
cable with well-matched cable terminations. Short distance
networks at low data rates may use much less expensive
PVC cable. These cables have characteristic impedances
as low as 72Ω. The LT1785/LT1791 output drivers are
guaranteed to drive cables as low as 72Ω.
Figure 9. Full-Duplex RS422
5
4
3
2
A
B
Z
Y
12
11
10
9
RO
RE
DE
DI
178591 F09
TX
120Ω
5
4
3
2
Y
Z
B
A
9
10
11
12
RO
LT1791
RE
DE
DI
RX
TX
120Ω
RX
相关PDF资料
PDF描述
AD5541AR-REEL7 IC DAC 16BIT SERIAL-IN 8-SOIC
AD5336BRU-REEL7 IC DAC 10BIT QUAD VOUT 28-TSSOP
ADCMP361YRJZ-REEL7 IC COMPARATOR SINGLE OD SOT23-5
ADM206EARZ IC TXRX RS-232 5V SD/EN 24SOIC
AD5326BRU-REEL7 IC DAC 12BIT QUAD W/BUFF 16TSSOP
相关代理商/技术参数
参数描述
LT1785CN8-TR 制造商:LINER 制造商全称:Linear Technology 功能描述:60V Fault Protected RS485/RS422 Transceivers
LT1785CN8-TRPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:60V Fault Protected RS485/RS422 Transceivers
LT1785CS8 功能描述:IC TXRX RS485/RS422 60V 8-SOIC RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:121 系列:- 类型:收发器 驱动器/接收器数:1/1 规程:RS422,RS485 电源电压:3 V ~ 3.6 V 安装类型:表面贴装 封装/外壳:10-WFDFN 裸露焊盘 供应商设备封装:10-DFN(3x3) 包装:管件
LT1785CS8#PBF 功能描述:IC TXRX RS485/RS422 60V 8-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 产品培训模块:RS-232 & USB Transceiver 标准包装:2,000 系列:- 类型:收发器 驱动器/接收器数:1/1 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-SSOP(0.209",5.30mm 宽) 供应商设备封装:16-SSOP 包装:带卷 (TR) 其它名称:296-19849-2
LT1785CS8#PBF 制造商:Linear Technology 功能描述:Bus Transceiver IC