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DS89C21TM PDF预览

DS89C21TM

更新时间: 2024-02-18 06:56:11
品牌 Logo 应用领域
美国国家半导体 - NSC 线路驱动器或接收器驱动程序和接口接口集成电路光电二极管
页数 文件大小 规格书
6页 82K
描述
Differential CMOS Line Driver and Receiver Pair

DS89C21TM 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:DIP, DIP8,.3Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.73差分输出:YES
驱动器位数:1高电平输入电流最大值:0.00001 A
输入特性:DIFFERENTIAL SCHMITT TRIGGER接口集成电路类型:LINE TRANSCEIVER
接口标准:V.11; EIA-422-AJESD-30 代码:R-PDIP-T8
JESD-609代码:e0长度:9.817 mm
功能数量:1端子数量:8
最高工作温度:85 °C最低工作温度:-40 °C
最小输出摆幅:2 V输出特性:TOTEM-POLE
最大输出低电流:0.006 A输出极性:COMPLEMENTARY
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP8,.3封装形状:RECTANGULAR
封装形式:IN-LINE电源:5 V
认证状态:Not Qualified最大接收延迟:30 ns
接收器位数:1座面最大高度:5.08 mm
子类别:Line Driver or Receivers最大压摆率:12 mA
最大供电电压:5.5 V最小供电电压:4.5 V
标称供电电压:5 V表面贴装:NO
技术:CMOS温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
最大传输延迟:10 ns宽度:7.62 mm
Base Number Matches:1

DS89C21TM 数据手册

 浏览型号DS89C21TM的Datasheet PDF文件第2页浏览型号DS89C21TM的Datasheet PDF文件第3页浏览型号DS89C21TM的Datasheet PDF文件第4页浏览型号DS89C21TM的Datasheet PDF文件第5页浏览型号DS89C21TM的Datasheet PDF文件第6页 
June 1998  
DS89C21  
Differential CMOS Line Driver and Receiver Pair  
The DS89C21 is compatible with TTL and CMOS levels (DI  
and RO).  
General Description  
The DS89C21 is a differential CMOS line driver and receiver  
pair, designed to meet the requirements of TIA/EIA-422-A  
(RS-422) electrical characteristics interface standard. The  
DS89C21 provides one driver and one receiver in a mini-  
mum footprint. The device is offered in an 8-pin SOIC pack-  
age.  
Features  
n Meets TIA/EIA-422-A (RS-422) and CCITT V.11  
recommendation  
n LOW POWER design — 15 mW typical  
n Guaranteed AC parameters:  
— Maximum driver skew 2.0 ns  
— Maximum receiver skew 4.0 ns  
n Extended temperature range: −40˚C to +85˚C  
n Available in SOIC packaging  
n Operates over 20 Mbps  
n Receiver OPEN input failsafe feature  
The CMOS design minimizes the supply current to 6 mA,  
making the device ideal for use in battery powered or power  
conscious applications.  
The driver features a fast transition time specified at 2.2 ns,  
and a maximum differential skew of 2 ns making the driver  
ideal for use in high speed applications operating above  
10 MHz.  
The receiver can detect signals as low as 200 mV, and also  
incorporates hysteresis for noise rejection. Skew is specified  
at 4 ns maximum.  
Connection Diagram  
Truth Tables  
Driver  
Input  
Outputs  
*
DI  
DO  
H
DO  
L
H
L
L
H
DS011753-1  
Order Number DS89C21TM  
See NS Package Number M08A  
Receiver  
Inputs  
Output  
*
RI–RI  
RO  
H
VDIFF +200 mV  
VDIFF −200 mV  
L
OPEN  
H
Non-terminated  
© 1998 National Semiconductor Corporation  
DS011753  
www.national.com  

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