HI1179: 8-Bit, 35 MSPS, Video A/D Converter

The HI1179 is an 8-bit CMOS analog-to-digital converter for video use that features a sync clamp function. The adoption of a 2-step parallel method realizes low power consumption and a maximum conversion speed of 35 MSPS, allowing up to 8x over sampling of NTSC and PAL signals. The HI1179 is available in the Industrial temperature range and is supplied in 32 lead Plastic Metric Quad Flatpack (MQFP) package. For lower sampling rates, refer to the HI1176 data sheet.

Key Differences in Family
ProductsEarly WarningSwitching Frequency (kHz)Datasheet
HI1175Yes300hi1175.pdf
HI1176Yes600hi1176.pdf
HI1179No300hi1179.pdf
Key Features
  • Resolution 8-Bit ±0.5 LSB (DNL)
  • ENOB at fIN = 1MHz 7.6 Bits
  • Maximum Sampling Frequency 35 MSPS
  • Low Power Consumption 80mW (at 35 MSPS Typ) (Reference Current Excluded)
  • Built-In Input Clamp Function (DC Restore)
  • No Sample/Hold Required
  • Internal Voltage Reference
  • Input CMOS Compatible
  • Three-State TTL Compatible Output
  • Single Power Supply +5V
  • Low Input Capacitance (Typ) 8pF
  • Reference Impedance (Typ) 330Ω
  • Direct Replacement for Sony CXD1179
Applications
  • Desktop Video
  • Multimedia
  • Video Digitizing
  • Image Scanners
  • Low Cost High Speed Data Acquisition Systems
Typical Diagram
Application Notes
TitleTypeUpdatedSizeOther Languages
AN9510: Basic Analog for Digital DesignersPDF13 Nov 2014285 KB
Datasheets
TitleTypeUpdatedSizeOther Languages
HI1179 DatasheetPDF14 Nov 2014300 KB
User Guides
TitleTypeUpdatedSizeOther Languages
HI117x-EV User GuidePDF13 Nov 2014217 KB
Order Information
Part NumberPackage TypeWeight(g)PinsMSL RatingPeak Temp (°C)RoHS Status
HI1179JCQRetired - Please contact us for package data4RoHS
HI1179JCQ-TRetired - Please contact us for package data4RoHS
HI1179-EVN/A
HI1179 Datasheet 14 Nov 2014
AN9510: Basic Analog for Digital Designers 13 Nov 2014
HI117x-EV User Guide 13 Nov 2014