Product Information

DS9490B#

Product Image X-ON

Datasheet
Interface Modules USB:1-Wire/iButton Adapter

Manufacturer: Analog Devices
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)

1: USD 22.5759 ea
Line Total: USD 22.5759

0 - Global Stock
MOQ: 1  Multiples: 1
Pack Size: 1
Availability Price Quantity
0 - Global Stock


Ships to you between Tue. 13 Jun to Mon. 19 Jun

MOQ : 1
Multiples : 1

Stock Image

DS9490B#
Analog Devices

1 : USD 48.0001
24 : USD 41.2197
48 : USD 39.7561
120 : USD 38.0693
264 : USD 37.3169

0 - Global Stock


Ships to you between Tue. 13 Jun to Mon. 19 Jun

MOQ : 1
Multiples : 1

Stock Image

DS9490B#
Analog Devices

1 : USD 22.5759
5 : USD 21.6728
25 : USD 21.6728
75 : USD 21.6728
200 : USD 21.6728

0 - Global Stock


Ships to you between Tue. 13 Jun to Mon. 19 Jun

MOQ : 24
Multiples : 24

Stock Image

DS9490B#
Analog Devices

24 : USD 33.754
30 : USD 31.2581
50 : USD 30.2237
120 : USD 26.6911
240 : USD 26.6552
1200 : USD 25.0626
2400 : USD 25.025

0 - Global Stock


Ships to you between Mon. 19 Jun to Wed. 21 Jun

MOQ : 1
Multiples : 1

Stock Image

DS9490B#
Analog Devices

1 : USD 52.113
10 : USD 46.7629
24 : USD 44.7912
120 : USD 41.9925
264 : USD 40.5932

     
Manufacturer
Analog Devices
Product Category
Interface Modules
RoHS - XON
E Icon ROHS
Series
Ds9490
Product
Adapters
Type
Usb To 1 - Wire
Number of Channels / Ports
1 Port
Maximum Data Rate
12 Mbit/S
Operating Supply Voltage
5 V
Minimum Operating Temperature
0 C
Maximum Operating Temperature
+ 70 C
Interface Type
1 - Wire, Usb
Packaging
Tube
Dimensions
56.82 Mm X 24.94 Mm X 16.54 Mm
Operating Supply Current
25 mA
Brand
Analog Devices
Factory Pack Quantity :
24
Cnhts
8542319000
Hts Code
3926909990
Mxhts
85366999
Product Type
Interface Modules
Subcategory
Embedded Solutions
Taric
8536699099
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DS9490R/DS9490B USB to 1-Wire/iButton Adapters FEATURES TYPICAL OPERATING CIRCUIT High-Speed 12Mbps Universal Serial Bus (USB) Interface USB PC Supports Standard and Overdrive 1-Wire DS9490B iButton Communication Slew-Rate-Controlled 1-Wire Timing and Active Pullup for Improved 1-Wire Network Performance DS9490R has an RJ11 Interface for USB PC DS9490R Standard Connectivity Accessories such as the DS1402D-DR8 DS1402D-DR8 DS9490B has an iButton Interface and Retains a Fixed iButton Built-In Custom DS2401 Identification Chip Reads all 1-Wire and iButton Devices. ORDERING INFORMATION Writes All Except EPROM 1-Wire/iButton PART TYPE Devices USB Single F5 iButton Holder DS9490B with Protective Cap APPLICATIONS DS9490R USB-to-1-Wire RJ11 Software AuthorizationProtection against Denotes a RoHS-compliant device that may include lead(Pb) that is exempt under the RoHS requirements. software piracy by tying software operation to the presence of iButton hardware. PACKAGING/SHIPPING iButton Initialization and DownloadLoggers like the Thermochron can be missioned and INFORMATION Functional Diagrams downloaded. The part is shipped individually in an antistatic DemonstrationDemonstrate the features of bag. iButtons or 1-Wire chips on personal computers. DevelopmentAid development of 1-Wire applications by providing a PC interface to verify device contents and state. DESCRIPTION The DS9490B is a USB bridge and holder for a single F5-size iButton. The iButton is securely held behind a latched door. The DS9490R is a SBU bridge with -1Wire RJ11 interface to accommodate 1-Wire receptacles and networks. For a list of suitable -1Wire network cables, refer to the Connectivity Matrix table in the DS1402x 1-Wire network cables data sheet. Both adapters are based on the DS2490 USB-to- 1-Wire bridge ch ipF.ree software drivers for Windo-bwassed PC scan be downloaded from www.maxim-ic.com/1-Wiredrivers. Pin Configurations appear at end of data sheet. Functional Diagrams continued at end of data sheet. 1-WiUCSP is a trademark of Maxim Integrated Products, Inc.re, iButton, and Thermochron are registered trademarks of Maxim Integrated Products, Inc. Windows is a registered trademark of Microsoft Corp. For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxims website at www.maxim integrated.com. 19-4881 Rev 6/11 AVAILABLEDS9490R/DS9490B Figure 1. DS9490R Figure 2. DS9490B *Note: To eject an iButton, insert a straightened paper clip into the side access hole of the DS9490B. Push the paper clip in the direction of thie Button. A different iButton can then be inserted. The data contact faces down and away from the embossed i. Before inserting the paper clip disconnect the DS9490B from the USB bus. Each USB bridge contains a unique built-in identification chip. The identification chip is a custom DS2401 that is a 64-bit ID number (see Figure 3). Figure 3. DS2401 ID CHIP 64-BIT LASERED ROM MSB LSB 12-BIT 36-BIT SERIAL 8-BIT 8-BIT FAMILY FIXED NUMBER CRC CODE CODE (81h) (000h) MSB LSB MSB LSB MSB LSB MSB LSB 2 of 6

Tariff Desc

8517.62.00 51 No Modems, of a type using digital to analogue modulation and analogue to digital demodulation, being goods of a kind having operational transmission speeds of 300 bits/second or greater
AD4
ANALOG DEVICES
Analog Devices Hittite
ANALOG DEVICES (LINEAR TECHNOLOGY)
ANALOG DEVICES (MAXIM INTEGRATED)
ANALOG DEVICES (TRINAMIC)
Analog Devices / Hittite
Analog Devices / Linear Technology
Analog Devices Inc
Analog Devices Inc.
Analog Devices, Inc.
DA4
Dallas
DALLAS / MAXIM
Dallas Semiconductor (VA)
LINEAR
LINEAR TECH
Linear Technology
Linear Technology (part of ADI)
LT
LT4
MAXIM
Maxim Integrated
MAXIM INTEGRATED / ANALOG DEVICES
Maxim Integrated Products
MAXIM-DALLAS
MX4
Technology
Trinamic
TRINAMIC / ANALOG DEVICES
Trinamic Motion Control
Trinamic Motion Control GmbH