Vendor: Innosilicon Technology Ltd Category: DAC

Video DAC

The Video DAC IP is designed for transmitting analog video signals from a video source device to a display device, which can be u…

Overview

The Video DAC IP is designed for transmitting analog video signals from a video source device to a display device, which can be used to build many analog video interfaces, such as Composite (CVBS, AHD), S-Video (Y/C) and Component (YPrPb, RGB/VGA) video interfaces. Innosilicon Video DAC IP offers reliable implementation of analog video interfaces, which can be integrated in the SoCs used in multimedia devices.

The Video DAC IP consists of the digital logic and the physical layer. The digital logic receives video, clock, and control signals from the SoC. It outputs video data to the physical layer for digital to analog conversion. The physical layer contains 1~4 channels of current-steering DACs, bias, and cable detection circuits. Each DAC receives 10-bit parallel input data and converts the digital data to analog current output. The update rate is up to 350MHz.

Key features

  • 10-bit 1~4 channels current-steering DACs
  • Up to 350MHz update rate
  • Supports single-ended or differential output
  • 58dBc SFDR @ Iout = 18.7mA, fclk = 300MHz and fout = 2MHz
  • DNL<1LSB, INL<2LSB
  • Supports cable detection
  • Supports BIST logic
  • APB slave interface for internal register access
  • Built-in bandgap reference
  • The area and power consumption correlate strongly with process node. Please refer to the detailed datasheet

Block Diagram

Benefits

  • Low power consumption
  • Fully customizable
  • Small area
  • Simple integration process
  • Available options include
    • Test chips and test boards
    • FPGA integration support
    • Chip level integration

Applications

  • Personal Computers
  • Digital Signage
  • Gaming Consoles
  • Automotive Displays
  • Medical Imaging

What’s Included?

  • Datasheet
  • Timing Library Model (LIB)
  • Encrypted Verilog Model
  • Library Exchange Format (LEF)
  • GDSII Database
  • Evaluation Board if Available

Specifications

Identity

Part Number
Video DAC
Vendor
Innosilicon Technology Ltd
Type
Silicon IP

Files

Note: some files may require an NDA depending on provider policy.

Provider

Learn more about DAC IP core

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In high end RF systems, such as 5G radios, the requirements are so stringent that the source of this strongest unwanted tone can be the PLL. This article outlines how spurs in the input clock to the ADC or DAC may limit the SFDR. This in turn will set the requirements for the spurs for the input clock (from a PLL), in order to achieve a specific SFDR.

Frequently asked questions about DAC IP cores

What is Video DAC?

Video DAC is a DAC IP core from Innosilicon Technology Ltd listed on Semi IP Hub.

How should engineers evaluate this DAC?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this DAC IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

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