ADV7120 CMOS 80 MHz, Triple 8-Bit Video DAC

The ADV7120 has three separate, 8-bit, pixel input ports, one each for red, green and blue video data. Additional video input controls on the part include composite sync, blank and reference white. A single +5 V supply, an external 1.23 V reference and pixel clock input are all that are required to make the part operational. The ADV7120 is capable of generating RGB video output signals, which are compatible with RS-343A and RS-170 video standards, without requiring external buffering. The ADV7120 is fabricated in a +5 V CMOS process. Its monolithic CMOS construction ensures greater functionality with low power dissipation. The part is packaged in both a 0.6', 40-pin plastic DIP and a 44-pin plastic leaded (J-lead) chip carrier, PLCC.

The ADV7120 (ADV®) is a digital video converter on a single monolithic chip. The part is specifically designed for high resolution color graphics and video systems. It consists of three, high speed, 8-bit, video D/A converters (RGB) a standard TTL input interface and high impedance, analog output, current sources.

The ADV7120 has three separate, 8-bit, pixel input ports, one each for red, green and blue video data. Additional video input controls on the part include composite sync, blank and reference white. A single +5 V supply, an external 1.23 V reference and pixel clock input are all that are required to make the part operational.

The ADV7120 is capable of generating RGB video output signals, which are compatible with RS-343A and RS-170 video standards, without requiring external buffering.

The ADV7120 is fabricated in a +5 V CMOS process. Its monolithic CMOS construction ensures greater functionality with low power dissipation. The part is packaged in both a 0.6', 40-pin plastic DIP and a 44-pin plastic leaded (J-lead) chip carrier, PLCC.

Features and Benefits
  • 80 MHz Pipelined Operation
  • Triple 8-Bit D/A Converters
  • RS-343A/RS-170 Compatible Outputs
  • TTL Compatible Inputs
  • +5 V CMOS Monolithic Construction
  • 40-Pin DIP or 44-Pin PLCC and 48-Lead TQFP
Digital to Analog Converters
Audio & Video Products
Data Sheets
Documentnote
ADV7120: CMOS 80 MHz, Triple 8-Bit Video DAC Data Sheet (Rev. B)PDF 188 kB
Application Notes
Documentnote
AN-213: Low Cost, Two-Chip, Voltage -Controlled Amplifier and Video SwitchPDF 391 kB
AN-342: Analog Signal-Handling for High Speed and AccuracyPDF 468 kB
AN-280: Mixed Signal Circuit TechnologiesPDF 2101 kB
AN-311: How to Reliably Protect CMOS Circuits Against Power Supply OvervoltagingPDF 217 kB
AN-205: Video Formats and Required Load TerminationsPDF 241 kB
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
ADV7120KPZ30 Last Time Buy44 ld PLCCOTH 270 to 70C26.9424.35Y
ADV7120KSTZ30 Production48 ld LQFPOTH 2500 to 70C7.176.48Y
ADV7120KSTZ50 Production48 ld LQFPOTH 2500 to 70C7.446.71Y
Reference Materials
ADV7120: CMOS 80 MHz, Triple 8-Bit Video DAC Data Sheet (Rev. B) adv7120
AN-213: Low Cost, Two-Chip, Voltage -Controlled Amplifier and Video Switch adv7202
AN-342: Analog Signal-Handling for High Speed and Accuracy ad1674
AN-280: Mixed Signal Circuit Technologies ad1674
AN-311: How to Reliably Protect CMOS Circuits Against Power Supply Overvoltaging ad1674
AN-205: Video Formats and Required Load Terminations adv7202
AN-342: 高速、高精度处理模拟信号[中文版] (Rev. 0) ad9540
AN-311: 如何切实有效地保护CMOS电路不受电源过压影响 (Rev. 0) adg406
Digital to Analog Converters ICs Solutions Bulletin ad5590