DS1411-009 MAXIM [Maxim Integrated Products], DS1411-009 Datasheet

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DS1411-009

Manufacturer Part Number
DS1411-009
Description
Provides Strong Pullup to 5V for Temperature iButton and EEPROM iButton
Manufacturer
MAXIM [Maxim Integrated Products]
Datasheet
iButton and 1-Wire are registered trademarks of Maxim Integrated Products, Inc.
Windows is a registered trademark of Microsoft Corp.
FEATURES
DESCRIPTION
The DS1411 is a sophisticated RS-232-to-1-Wire
conversion and actively generates the 1-Wire communication signals. Together with an adequate software
driver, it enables a Windows
The DS1411 has a DS9098P retainer for a single F5 MicroCan. For a list of suitable 1-Wire network
cables, e.g., to connect multiple iButtons, refer to the Connectivity Matrix table in the DS1402x 1-Wire
network cables data sheet. 1-Wire communication is supported by the adapter for standard speed as well
as overdrive speed. The serial port must support a data transmission rate of 9600 bits/s. Under software
control, the adapter can be set up for RS-232 data rates of 19200bps, 57600bps, and 115200bps. The two
higher rates are recommended for communication at overdrive speed with overdrive capable devices.
Since the DS1411 operates in a byte mode, every data byte received from the RS-232 port generates eight
time slots on the 1-Wire bus. The DS1411 is based on the DS2480B serial 1-Wire line driver chip. The
RXD/TXD polarity select input of the DS2480B is connected to V
drivers can be downloaded from www.maxim-ic.com/1-Wiredrivers.
Small Size, True-Ground Interface to an
RS-232 COM Port for Reading and Writing
iButton
CE and FCC Compliant
Works with Bipolar Logic Signals of ±5V to
± 12V (RS-232C) as well as Unipolar Signals
of 5V to 12V
Supports Reading and Writing at Standard
and Overdrive Speeds
Provides Strong Pullup to 5V for
Temperature iButton and EEPROM iButton
Communicates at Data Rates of 9.6kbps
(default), 19.2kbps, 57.6kbps, and 115.2kbps
Powered Entirely from an RS-232 Interface
Standard DB9 Female Connector for Mating
to the COM Port of a Computer with
DS9098P iButton Retainer for a Single
iButton
Includes DS2502 Identification Chip
(DS1411-009 Version Only)
®
Devices
®
-based PC to directly read all and write any non-EPROM iButton devices.
®
1 of 2
adapter and iButton holder that performs RS-232-level
SCHEMATIC (FOR ILLUSTRATION)
ORDERING INFORMATION
#Denotes a RoHS-compliant device that may include lead(Pb) that is
exempt under the RoHS requirements.
DS1411-009#
DS1411-S09#
RTS
DTR
RXD
TXD
GND
Serial Port iButton Holder
COM PORT
PART
RS-232
DD
DB9 connector, with ID chip
DB9 connector, no ID chip
(noninverting). Free software
REG
5V
8
7
4
DS2480B
DS1411-009
6
1
TYPE
ONLY
19-4862; Rev 6/11
5
2
DS1411
CHIP
ID

Related parts for DS1411-009

DS1411-009 Summary of contents

Page 1

... COM Port of a Computer with DS9098P iButton Retainer for a Single iButton  Includes DS2502 Identification Chip (DS1411-009 Version Only) DESCRIPTION The DS1411 is a sophisticated RS-232-to-1-Wire conversion and actively generates the 1-Wire communication signals. Together with an adequate software ® driver, it enables a Windows The DS1411 has a DS9098P retainer for a single F5 MicroCan ...

Page 2

... © 2011 Maxim Integrated Products DESCRIPTION Maxim is a registered trademark of Maxim Integrated Products, Inc. DS1411 PAGES CHANGED — 1 ...

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