参数资料
型号: MAX14770EATA+T
厂商: Maxim Integrated Products
文件页数: 1/16页
文件大小: 0K
描述: TXRX PROFIBUS RS-485 8-TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: 收发器
驱动器/接收器数: 1/1
规程: 多协议
电源电压: 4.5 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 8-WDFN 裸露焊盘
供应商设备封装: 8-TDFN-EP(3x3)
包装: 标准包装
其它名称: MAX14770EATA+TDKR
High-ESD Profibus RS-485 Transceiver
MAX14770E
General Description
The MAX14770E is a half-duplex, Q35kV high ESD-
protected transceiver for PROFIBUS-DP and RS-485
applications. In addition, it can be used for RS-422/V.11
communications. The MAX14770E is designed to meet
IEC 61158-2, TIA/EIA-422-B, TIA/EIA-485-A, V.11, and
X.27 standards.
The MAX14770E operates from a +5V supply and has
true fail-safe circuitry that guarantees a logic-high receiv-
er output when the receiver inputs are open or shorted.
The MAX14770E features a 1/4 standard-unit load
receiver input impedance, allowing up to 128 1/4 unit
load transceivers on the bus. Drivers are short-circuit
current limited and are protected against excessive
power dissipation by thermal-shutdown circuitry.
The MAX14770E is available in an 8-pin SO and an 8-pin
F
MAX specified over the extended temperature range.
It is also available in a tiny TDFN (3mm x 3mm) package
and specified over the automotive (-40NC to +125NC) tem-
perature range.
Applications
PROFIBUS-DP Networks
Industrial Fieldbuses
Motion Controllers
RS-485 Networks
Machine Encoders
Features
S
Meets EIA 61158-2 Type 3 PROFIBUS-DP
S
+4.5V to +5.5V Supply Voltage
S
20Mbps Data Rate
S
Short-Circuit Protected
S
True Fail-Safe Receiver
S
Thermal-Shutdown Protected
S
Hot Swappable
S
High ESD Protection
±35kV Human Body Model (HBM)
±20kV IEC 61000-4-2 Air Gap
±10kV IEC 61000-4-2 Contact
S
-40NC to +125NC Automotive Temperature Range
in Tiny 8-Pin (3mm x 3mm) TDFN
19-5017; Rev 4; 2/13
Functional Diagram
Ordering Information
+Denotes a lead(Pb)-free/RoHS-compliant package.
T = Tape and reel.
*EP = Exposed pad.
The PROFI BUS PROCESS FIELD BUS logo is a registered
trademark of PROFIBUS and PROFINET International (PI).
MAX is a registered trademark of Maxim Integrated Products, Inc.
Typical PROFIBUS-DP Operating Circuit appears at end of
data sheet.
DI
DE
RO
A
D
R
SHUTDOWN
B
RE
MAX14770E
PART
TEMP RANGE
PIN-
PACKAGE
TOP
MARK
MAX14770EESA+T
-40NC to +85NC
8 SO
MAX14770EGSA+T -40NC to +105NC 8 SO
MAX14770EGUA+T -40NC to +105NC 8 FMAX
MAX14770EATA+T
-40NC to +125NC 8 TDFN-EP*
BMG
For pricing, delivery, and ordering information, please contact Maxim Direct
at 1-888-629-4642, or visit Maxim’s website at www.maximintegrated.com.
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相关代理商/技术参数
参数描述
MAX14770EESA+ 功能描述:RS-485接口IC PROFIBUS RS-485 Transceiver RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
MAX14770EESA+T 功能描述:RS-485接口IC PROFIBUS RS-485 Transceiver RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
MAX14770EGSA+ 制造商:Maxim Integrated Products 功能描述:
MAX14770EGSA+T 制造商:Maxim Integrated Products 功能描述:
MAX14777GTP+ 制造商:Maxim Integrated Products 功能描述:-15V TO +35V QUAD SPST BEYOND THE RAILS SWITCH - Rail/Tube 制造商:Maxim Integrated Products 功能描述:IC SWITCH QUAD SPST 20TQFN 制造商:Maxim Integrated Products 功能描述:Analog Switch ICs Quad -15V to +35V SPST