EL4511: Super Sync Separator

The EL4511 sync separator IC is designed for operation in the next generation of DTV, HDTV, and projector applications, as well as broadcast equipment and other applications where video signals need to be processed.

The EL4511 accepts sync on green, separate sync, and H/V sync inputs, automatically selecting the relevant format. It is also capable of detecting and decoding tri-level syncs used with the latest HD systems. Unlike standard sync separators, the EL4511 can automatically detect the line rate and locks to it, without the use of an external RSET resistor.

The EL4511 is available in a 24-pin QSOP package and operates over the full 0°C to 70°C temperature range.

Key Features
  • Composite, component, HDTV, and PC signal-compatible
  • Tri-level & bi-level sync-compatible
  • Auto sync detection
  • 150kHz max line rate
  • Low power
  • Small package outline
  • 3.3V and 5V operation
  • Pb-free available (RoHS compliant)
Applications
  • HDTV/DTV analog inputs
  • Video projectors
  • Computer monitors
  • Set top boxes
  • Security video
  • Broadcast video equipment
Typical Diagram
Application Notes
TitleTypeUpdatedSizeOther Languages
AN9741: Basic DACs for Electronic EngineersPDF27 Mar 201582 KB
AN9764: PALplus OverviewPDF13 Nov 201441 KB
AN9759: Signal Processing Blocks - A TutorialPDF13 Nov 20141.22 MB
AN9738: Video Module Interface (VMI) for ICsPDF13 Nov 201496 KB
AN9644: Composite Video Separation TechniquesPDF13 Nov 20141.47 MB
AN1695: Basics of Video: from Simple Analog to HDTVPDF13 Nov 2014290 KB
AN1099: A Simple Circuit Removes SyncPDF13 Nov 2014185 KB
Datasheets
TitleTypeUpdatedSizeOther Languages
EL4511 DatasheetPDF14 Nov 2014638 KB
Tech Briefs
TitleTypeUpdatedSizeOther Languages
TB410: Using the EL4511 Demo BoardPDF19 Nov 2014362 KB
Order Information
Part NumberPackage TypeWeight(g)PinsMSL RatingPeak Temp (°C)RoHS Status
EL4511CU24 Ld QSOP0.135241240
EL4511CU-T1324 Ld QSOP T+R0.135241240
EL4511CU-T724 Ld QSOP T+R0.135241240
EL4511CUZ24 Ld QSOP0.135243260RoHS
EL4511CUZ-T1324 Ld QSOP T+R0.135243260RoHS
EL4511CUZ-T724 Ld QSOP T+R0.135243260RoHS
EL4511CUZ-T7A24 Ld QSOP T+R0.135243260RoHS
EL4511CU-EVALN/A
EL4511 Datasheet 14 Nov 2014
16 Ld QSOP T+R EL7457
EL4511
AN9741: Basic DACs for Electronic Engineers 27 Mar 2015
AN9764: PALplus Overview 13 Nov 2014
AN9759: Signal Processing Blocks - A Tutorial 13 Nov 2014
AN9738: Video Module Interface (VMI) for ICs 13 Nov 2014
AN9644: Composite Video Separation Techniques 13 Nov 2014
AN1695: Basics of Video: from Simple Analog to HDTV 13 Nov 2014
AN1099: A Simple Circuit Removes Sync 13 Nov 2014
TB410: Using the EL4511 Demo Board 19 Nov 2014