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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.

Product Details

Key Features

Applications/Uses

Parametric specs for Delay Lines (Programmable)
Functions Delay Line
Prog. Steps 256
Prog. Step Size (ns) 0.25
Delay/ PW (ns) (min) 20
Delay/ PW (ns) (max) 83.75
Prog. I/F 3-Wire Serial
VSUPPLY (V) 5
ΔVSUPPLY ±5%
Package/Pins UMAX/10
Budgetary
Price (See Notes)
2.44
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Simplified Block Diagram

Technical Docs

Data Sheet 5.0V 8-Bit Programmable Timing Element Apr 03, 2009

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Parameters

Parametric specs for Delay Lines (Programmable)
Functions Delay Line
Prog. Steps 256
Prog. Step Size (ns) 0.25
Delay/ PW (ns) (min) 20
Delay/ PW (ns) (max) 83.75
Prog. I/F 3-Wire Serial
VSUPPLY (V) 5
ΔVSUPPLY ±5%
Package/Pins UMAX/10
Budgetary
Price (See Notes)
2.44

Key Features

  • 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

Applications/Uses

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

Description

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.

Simplified Block Diagram

DS1124: Typical Operating Circuit DS1124: Typical Operating Circuit Zoom icon

Technical Docs

Data Sheet 5.0V 8-Bit Programmable Timing Element Apr 03, 2009

Support & Training

Search our knowledge base for answers to your technical questions.

Filtered Search

Our dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal .