参数资料
型号: ADM487EARZ
厂商: Analog Devices Inc
文件页数: 14/16页
文件大小: 0K
描述: IC TXRX HALF DUP RS485/422 8SOIC
标准包装: 98
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: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 管件
产品目录页面: 790 (CN2011-ZH PDF)
ADM485E/ADM487E/ADM1487E
Rev. B | Page 7 of 16
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
ADM485E/
ADM487E/
ADM1487E
TOP VIEW
(Not to Scale)
RO
1
RE
2
DE
3
DI
4
VCC
8
B
7
A
6
GND
5
06
35
6-
00
2
Figure 2. Pin Configuration
Table 6. Pin Function Descriptions
Pin No.
Mnemonic
Description
1
RO
Receiver Output. When enabled, if A > B by 200 mV, then RO = high. If A < B by 200 mV, then RO = low.
2
RE
Receiver Output Enable. A low level enables the RO; a high level places it in a high impedance state.
3
DE
Driver Output Enable. A high level enables the driver differential outputs, Pin A and Pin B; a low level places
the driver in a high impedance state.
4
DI
Driver Input. When the driver is enabled, a logic low on DI forces Pin A low and Pin B high; a logic high on DI
forces Pin A high and Pin B low.
5
GND
Ground Connection (0 V).
6
A
Noninverting Receiver Input A/Driver Output A.
7
B
Inverting Receiver Input B/Driver Output B.
8
VCC
Power Supply (5 V ± 10%).
相关PDF资料
PDF描述
ADM3485EARZ IC TX/RX RS-485 HS 3.3V 8-SOIC
ADM488ANZ IC TXRX RS485 LO SLEW 8DIP
ADM488ARZ IC TX/RX RS-485 LO-SLEW 8SOIC
VE-J1T-MY-S CONVERTER MINIMOD DC/DC 6.5V 50W
VI-J1T-MY-S CONVERTER MINIMOD DC/DC 6.5V 50W
相关代理商/技术参数
参数描述
ADM487EARZ-REEL7 功能描述:IC TXRX HALF DUP RS485/422 8SOIC RoHS:是 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
ADM487EWARZ 功能描述:IC TXRX HALF DUP RS485/422 8SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器,接收器,收发器 系列:- 标准包装:27 系列:- 类型:收发器 驱动器/接收器数:3/3 规程:RS232,RS485 电源电压:4.75 V ~ 5.25 V 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC 包装:管件
ADM487EWARZ-REEL7 功能描述:IC TXRX HALF DUP RS485/422 8SOIC RoHS:是 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
ADM488 制造商:AD 制造商全称:Analog Devices 功能描述:Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers
ADM488A 制造商:AD 制造商全称:Analog Devices 功能描述:Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers