Datasheet Details
- Part number
- DS2703
- Manufacturer
- Dallas Semiconductor
- File Size
- 263.68 KB
- Datasheet
- DS2703_DallasSemiconductor.pdf
- Description
- SHA-1 Battery Pack Authentication IC
DS2703 Description
www.DataSheet4U.com DS2703 SHA-1 Battery Pack Authentication IC www.maxim-ic.com GENERAL .
The DS2703 provides a robust cryptographic solution to ensure the authenticity of Li-Ion battery packs for cell phone, PDA, and portable computing dev.
DS2703 Features
* Secure Challenge and Response Authentication Using the SHA-1 Algorithm ® Directly Powered by the Dallas 1-Wire Interface with 16kpbs Standard and 143kpbs Overdrive Communication Modes Unique 64-Bit Serial Number Thermistor Multiplexer Operates with VPULLUP as Low as 2.7V mMax-8 Package (Lead-Free)
DS2703 Applications
* 2.5G/3G Wireless Handsets PDAs Handheld or Notebook Computers and Terminals Digital Still and Video Cameras
TYPICAL OPERATING CIRCUIT
PACK + BATTERY PACK
PIN CONFIGURATION
TOP VIEW
THM VSS DQ VB
1 2 3 4
8 7 6 5
NC NC NC NC
DS2703
DATA 150 W
DQ VB 0.22 mF THM VSS
mMAX DS2703U+
PACK -
Li-Ion
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