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DS1124
5.0V 8-Bit Programmable Timing Element

Ideal for Delaying the Horizontal Sync (HSYNC) Pulse in Large Format LCD TVs to Achieve Higher Resolution Displays.


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Status
Active: In Production.

Description
FULL DATA SHEET (PDF, 148kB)
Download this datasheet in PDF formatDownload   Send this datasheet to any email addressE-Mail
The DS1124 is an 8-bit programmable timing element similar in function to the DS1021-25. The 256-delay intervals are programmed by using a 3-wire serial interface. With a 0.25ns step size, the DS1124 can provide a delay time from 20ns up to 84ns with an integral nonlinearity of ±3ns.

Key Features   Applications/Uses
  • 0.25ns Step Size
  • Leading- and Trailing-Edge Accuracy
  • CMOS/TTL Compatible
  • Can Delay Signals by a Full Period or More
  • 3-Wire Serial Programming Interface
  • Single 5.0V Power Supply
  • 10-pin µSOP Package

 
  • Digital Test Equipment
  • Digital Video Projection
  • LCD Televisions
  • Signal Generators and Analyzers
  • Telecommunications

    Key Specifications:  Delay Lines (Programmable)
    Part Number Functions Prog. Steps Prog. Step Size
    (ns)
    Delay/ PW
    (ns)
    Delay/ PW
    (ns)
    Prog. I/F VSUPPLY
    (V)
    ΔVSUPPLY Package/Pins Smallest Available Pckg.
    (mm2)
    Price
    min max max w/pins See Notes
    DS1124  Delay Line 256 0.25 20 83.75 3-Wire Serial 5 ±5%
    µMAX/10
    15 $2.06 @1k
    See All Delay Lines (Programmable) (16)

    Diagram
    DS1124: Typical Operating Circuit
    Typical Operating Circuit

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    2009-04-03
    This page last modified: 2009-08-31


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