TDA18273HN/C1,518

Video Processing Overview

The TDA18273HN/C1,518 is a hybrid silicon tuner manufactured by NXP USA Inc., designed for terrestrial and cable TV reception supporting both analog and digital signals. It delivers a Low IF (LIF) signal to demodulators. The device operates on a single 3.3 V supply voltage with a maximum rating of 3.6 V. It covers an RF frequency range of 42 MHz to 870 MHz. Key electrical parameters include a typical tuner noise figure of 4.0 dB and phase jitter of 0.4 degrees. It supports channel bandwidths of 1.7 MHz, 6 MHz, 7 MHz, 8 MHz, and 10 MHz.

Video Processing Feature Summary

• Fully integrated IF selectivity eliminates the need for external SAW filters.
• Supports worldwide multistandard terrestrial and cable reception for analog and digital TV.
• Features fully integrated oscillators and alignment-free operation.
• Includes power level detector and integrated wideband gain control.

Video Processing Applications

• Terrestrial TV reception
• Cable TV reception
• DVB-T2 and DVB-C2 compatible systems

Video Processing Procurement Notes

Verify component authenticity through authorized NXP distributors or official channels. Confirm RoHS compliance status as specified in the datasheet. Check product status updates directly from NXP Semiconductors, as availability may change. Ensure design compatibility with I2C-bus interfaces operating at 3.3 V logic levels.

Video Processing Selection Notes

Select this component for applications requiring a fully integrated silicon tuner solution without external SAW filters. Suitable for designs needing support for multiple analog and digital TV standards. Verify that the system architecture can accommodate the LIF output signal requirements and 3.3 V supply constraints.

Video Processing Part Context

This part belongs to the TDA182 series of hybrid silicon tuners produced by NXP Semiconductors. It is packaged in a 40-terminal HVQFN plastic thermal enhanced very thin quad flat package (SOT618-1). The device is designed for professional video applications involving TV signal processing.

Video Processing Replacement Considerations

Consult NXP Semiconductors for current replacement options or obsolescence notices. No specific substitute part numbers are confirmed in the provided documentation.

Video Processing FAQ

Does the TDA273HN require external SAW filters?

No, the device features fully integrated IF selectivity, eliminating the need for external SAW filters.

What is the supported RF frequency range?

The RF frequency range is 42 MHz to 870 MHz.