ENGLISH 简体中文 日本語 한국어  

DS4412
Dual-Channel, I²C Adjustable Sink/Source Current DAC

Inexpensive Power Supply Control Made Easy


  QuickView     Technical Documents     Ordering Info     More Information     All  
Description
FULL DATA SHEET (PDF, 144kB)
Download this datasheet in PDF formatDownload   Send this datasheet to any email addressE-Mail


The DS4412 contains two I²C adjustable-current DACs that are each capable of sinking or sourcing current. Each output has 15 sink and 15 source settings that are programmed by I²C interface. The full-scale range and step size of each output is determined by an external resistor that can adjust the output current over a 4:1 range.

The output pins, OUT0 and OUT1, power-up in a high-impedance state.

Key Features   Applications/Uses
  • Two Current DACs
  • Full-Scale Current 500µA to 2mA
  • Full-Scale Range for Each DAC Determined by External Resistors
  • 15 Settings Each for Sink and Source Modes
  • I²C-Compatible Serial Interface
  • Low Cost
  • Small Package (8-Pin µSOP)
  • -40°C to +85°C Temperature Range
  • 2.7V to 5.5V Operation

 
  • Adjustable Current Sink or Source
  • Power-Supply Adjustment
  • Power-Supply Margining

    Key Specifications:   Digital-to-Analog Converters
    Part Number Number of Bits Number of Channels Interface Compatibility Output Type Buffered Non-volatile (NV) Min. Single Supply (V) Max. Single Supply (V) RoHS Available Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C) Price*
    DS4412  4 2 Serial - I2C Current No No 2.7 5.5 Yes uSOP/8 16 -40 to +85 $0.51 @ 1k
    See All Digital-to-Analog Converters (248)
    Notes:
    *This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.

    Diagram
    DS4412: Typical Operating Circuit
    Typical Operating Circuit

    Didn't Find What You Need?
  • Next Day Product Selection Assistance from Applications Engineers
  • Parametric Search
  • Applications Help
  •  QuickView   Technical Documents   Ordering Info   More Information  
     Description 
     Key Features 
     Applications/Uses 
     Key Specifications 
     Diagram 

     Data Sheet 
     Application Notes 
     Design Guides 
     Engineering Journals 
     Reliability Reports 
     Software/Models 
     Evaluation Kits 

     Price and Availability 
     Samples 
     Buy Online 
     Package Information 
     Lead-Free Information 

     Related Products 
     Notes and Comments 
     Evaluation Kits 

    2007-09-06
    This page last modified: 2007-09-06




             



       Copyright © 2008 by Maxim Integrated Products, Dallas Semiconductor    Legal Notices    Privacy Policy   

    ">