ADV7127JR240

Digital To Analog Converters Overview

The ADV7127JR240 is a high-speed, monolithic CMOS digital-to-analog converter (DAC) designed for video applications. It features a 10-bit resolution and a throughput rate of 240 MSPS. The device operates on a single 5 V or 3.3 V supply and includes an internal voltage reference circuit. It provides complementary analog current outputs capable of driving doubly terminated 75 Ω loads directly. The component utilizes a standard TTL-compatible parallel input interface and is housed in a 24-lead thin shrink small outline package (TSSOP).

Digital To Analog Converters Feature Summary

• 240 MSPS throughput with 10-bit resolution.
• Internal voltage reference and RS-343A/RS-170 compatible outputs.
• Single supply operation at 5 V or 3.3 V.
• Low power standby and power-down modes.

Digital To Analog Converters Applications

• Digital video systems (1600 × 1200 at 100 Hz)
• High resolution color graphics
• Video signal reconstruction

Digital To Analog Converters Procurement Notes

Verify the specific suffix 'JR240' against the manufacturer's ordering guide to confirm grade and packaging details. Ensure compatibility with the required clock frequency and supply voltage specifications before integration.

Digital To Analog Converters Selection Notes

Select this component for applications requiring high-speed conversion up to 240 MHz. Verify that the system supports the required TTL logic levels and that the PCB layout accommodates the separate analog ground plane requirements for optimal noise performance.

Digital To Analog Converters Part Context

This part belongs to the ADV7127 series of high-speed video DACs from Analog Devices. It is fabricated using a CMOS process to ensure low power dissipation while maintaining high performance characteristics suitable for professional video and graphics environments.

Digital To Analog Converters Replacement Considerations

Check the datasheet ordering guide for alternative grades within the ADV7127 family. Verify pinout and electrical parameter compatibility if substituting with other single-channel video DACs.

Digital To Analog Converters FAQ

What is the maximum clock frequency supported by the ADV7127?

The device supports a maximum clock frequency of 240 MHz.

How is the full-scale output current adjusted?

The full-scale output current is controlled by connecting a resistor (RSET) between the RSET pin and ground.

Can the ADV7127 drive a 75 Ω load directly?

Yes, the differential current outputs are capable of directly driving a doubly terminated 75 Ω coaxial cable.