TDA18253HN/C1,518

Video Processing Overview

The TDA253HN/C1,518 is a silicon tuner integrated circuit manufactured by NXP Semiconductors. It is designed for high-definition multi-tuner cable Set-Top Boxes (STBs) supporting single streaming and multi-streaming applications. The device features an I2C bus interface and is housed in a 48HVQFN surface-mount package. It is classified as a digital cable silicon tuner intended for consumer video processing.

Video Processing Feature Summary

• Designed for high-definition multi-tuner cable Set-Top Boxes
• Supports single streaming and multi-streaming applications
• Utilizes I2C bus interface for control

Video Processing Applications

• High-definition cable Set-Top Boxes
• Consumer video processing systems
• Multi-tuner receiver designs

Video Processing Procurement Notes

Verify the part status carefully before procurement, as multiple sources indicate this component may be obsolete or end-of-life. Confirm RoHS compliance details with the manufacturer or authorized distributor, as documentation varies across channels. Ensure the specific suffix matches your design requirements, noting that ordering suffixes do not inherently change function unless explicitly stated in official datasheets.

Video Processing Selection Notes

Select this component only if the application requires a silicon tuner specifically optimized for cable STB environments. Consider the 48HVQFN package constraints during PCB layout. Verify compatibility with existing I2C control logic. Since availability may be limited due to obsolescence status, evaluate alternative solutions from the same product family if long-term supply stability is required.

Video Processing Part Context

This part belongs to the TDA182xx series of silicon tuners from NXP Semiconductors. These components are specialized linear ICs for video processing. The TDA18253HN variant is distinct within this family, targeting cable TV reception rather than terrestrial or satellite signals. It shares the general architectural approach of other members but is tuned for specific cable modulation standards.

Video Processing Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Check the TDA18252HN/C1,557 as a related family member, but verify functional equivalence through official datasheets before substitution.