Wide-range LVDS Video Interface

Overview

Flexible video deserializer capable of receiving 18bit, 24bit, and 30bit video data with embedded sync and control carried over four or five serial LVDS compliant inputs. Deserialized data is output on 7-bit parallel busses to the core. A multi-phase PLL with phase selectors on each input channel realigns the local high-speed clock to ensure robust data capture and compatibility with diverse cable assemblies in noisy mixed signal SoC environments.

Key Features

  • Wide pixel clock range: 9MHz to 190MHz (VGA to HDTV and QXGA at 60fps) = 60Mb/s to 1.33Gb/s (proven beyond 2Gb/s) -- far exceeding range of discrete interfaces
  • Compatible with 18bit, 24bit, and 30bit balanced and unbalanced pixel data
  • 2.5V or 3.3V I/O voltage operation
  • Input levels compatible with EIA/TIA-644 LVDS, subLVDS, and larger amplitude OpenLDI standards
  • Self-contained: Includes bandgap and PLL
  • LOCK output indicates PLL is locked
  • Includes RTL for Word alignment and Dynamic Phase alignment
  • IO library integrated to simplify integration and lower ESD risk
  • Trimmable on-die termination ensures excellent signal integrity
  • Comprehensive power-down control
  • Matching LVDS driver available
  • Bi-directional variants also available

Deliverables

  • GDSII
  • CDL Netlist (MG Calibre Compatible)
  • Functional Verilog Model
  • Liberty timing models (.lib)
  • LEF
  • Application Note with integration and production test guidelines

Technical Specifications

Foundry, Node
TSMC 40 LP, TSMC 90G, UMC 28 HLP
Maturity
Silicon Proven
Availability
Available Now
GLOBALFOUNDRIES
Pre-Silicon: 40nm LP
SMIC
Pre-Silicon: 40nm LL
Silicon Proven: 55nm LL
TSMC
In Production: 40nm LP
Silicon Proven: 90nm G
UMC
Silicon Proven: 28nm HLP
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Semiconductor IP