NCS2553DR2G

Video Amps And Modules Overview

The NCS2553DR2G is a triple-channel high-speed video amplifier manufactured by onsemi. It integrates three independent 6th-order Butterworth standard definition reconstruction filters with an 8 MHz bandwidth. The device provides a fixed internal voltage gain of 6 dB per channel and includes an integrated level shifter to prevent sync pulse clipping. It supports both AC-coupled and DC-coupled signal configurations for inputs and outputs, accommodating component, RGB, composite, and S-Video signals. Designed for operation at +5 V, it features transparent clamps for AC coupling and is housed in an SOIC-8 package.

Video Amps And Modules Feature Summary

• Integrates three 6th-order Butterworth low-pass filters optimized for standard definition video applications
• Provides internally fixed voltage gain of 6 dB per channel to reduce external component count
• Includes built-in transparent clamps and an integrated level shifter for flexible AC or DC coupling
• Supports multiple video signal formats including component, RGB, composite, and S-Video

Video Amps And Modules Applications

• Digital Set-Top Boxes
• DVD and Video Players
• Standard Definition Televisions (SD-TV)
• Video Recorders
• Video On Demand (VOD) Systems

Video Amps And Modules Procurement Notes

Verify the specific ordering suffix DR2G corresponds to the SOIC-8 tape and reel packaging configuration. Confirm that the device meets Pb-Free requirements as specified in the datasheet attributes. Ensure compatibility with the +5 V supply voltage range and check thermal dissipation limits relative to the operating ambient temperature conditions defined in the maximum ratings section.

Video Amps And Modules Selection Notes

Select this component when designing standard definition video output stages requiring integrated anti-aliasing or reconstruction filtering. The fixed 6 dB gain simplifies circuit design by eliminating the need for discrete amplification stages. Consider the integrated level shifter for direct connection to DACs without risking sync tip clipping. Verify that the 75 Ohm output impedance matches the target video load requirements.

Video Amps And Modules Part Context

The NCS2553 belongs to the family of high-speed video amplifiers designed for consumer electronics. It serves as a dedicated driver for digital-to-analog converters in video processors. The device consolidates filtering, amplification, and level shifting functions into a single compact package, reducing board space and complexity compared to discrete solutions using standalone operational amplifiers.

Video Amps And Modules Replacement Considerations

Consult official manufacturer documentation for verified substitute part numbers. Cross-reference pinouts and electrical characteristics carefully if considering alternative vendors.