Datasheet > DS9097U-S09

DS9097U-S09

更新时间： 2024-10-26 22:17:07

品牌	Logo	应用领域
达拉斯 - DALLAS		/
页数	文件大小	规格书
2页	29K
描述
Universal 1-Wire COM Port Adapter

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中文翻译

获取价格

数据手册

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DS9097U-S09 数据手册

DS9097U

Universal 1-Wire^®COM Port Adapter

www.dalsemi.com

FEATURES

PACKAGE OUTLINE

DB-09 version

ꢀ True-ground interface to an RS232 COM Port

for reading and writing 1-Wire devices

ꢀ Works with bipolar as well as unipolar logic

signals

RJ-11 pin 1

ꢀ Compatible to COM ports of (±)5V to (±)12V

(DB-9 version only) or (±)6V to (±)12V

(DB-25 version)

ꢀ Supports reading and writing at regular and

Overdrive speeds

SIDE VIEW

REAR VIEW

DB-25 version

ꢀ Provides strong pull-up to 5V for Tempera-

ture-, Crypto- and EEPROM 1-Wire devices

ꢀ Programs 1-Wire EPROM devices (DB-25

version with external 12V power supply only)

ꢀ Communicates at data rates of 9.6 (default),

19.2, 57.6 and 115.2 kbits/s

ꢀ Standard DB-9 or DB-25 female connector

and 6-lead RJ-11 connector for easy attach-

ment of standard 1-Wire cables and probes

ꢀ Includes DS2502 identification chip

(DS9097U-009 only)

RJ-11 pin 1

2.1mm

power jack

- contact

+ contact

SIDE VIEW

REAR VIEW

SCHEMATIC (for illustration)

DB-9 version

PIN ASSIGNMENT

RS232

COM Port

DS9097U-009

only

RJ-11

DB-25: TXD (2), RXD (3), DTR (20), RTS (4),

PC-Ground (7); all other pins not connected

DB-9: TXD (3), RXD (2), DTR (4), RTS (7),

PC-Ground (5); all other pins not connected

Reg.

RTS

DTR

RXD

TXD

GND

4 1-W

3 GND

Chip

2480B

NOTE:

The external supply for the DS9097U-E25 must

provide well regulated 12V @ 10 mA minimum,

center = GND, outer ring = V+ (Newark

Electronics Stock No. 84F2081, Allied

Electronics Stock No. 928-9895, Stancor Model

STA-300R, or equivalent)

DB-25 version

Power Jack

RS232

COM Port

RJ-11

Reg.

RTS

DTR

RXD

TXD

GND

ORDERING INFORMATION

4 1-W

3 GND

DS9097U-009

DS9097U-S09

DS9097U-E25

DB-9, with DS2502 ID chip

DB-9, no ID chip

DB-25, with EPROM write

2480B

1 of 2

091100

中文翻译

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