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TDA18257HN/C1K is listed in the Video Processing range at ChipApex. The manufacturer field lists NXP USA Inc.. Its product description is IC TUNER CABLE/STB 32HVQFN. Review the specifications below when checking this part for your BOM.
Video Processing specifications for TDA18257HN/C1K
- Description：IC TUNER CABLE/STB 32HVQFN
- Series：-
- Mfr：NXP USA Inc.
- Package：Tray
- Function：-
- Applications：-
- Standards：-
- Control Interface：-
- Voltage - Supply：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Video Processing datasheet and documents for TDA18257HN/C1K
Video Processing Overview
The TDA18257HN/C1K is a high-speed broadband operational amplifier manufactured by NXP Semiconductors. It is categorized under Linear Video Processing and functions as an IC tuner for cable and set-top box (STB) applications. The component utilizes a 32HVQFN package, providing a compact form factor suitable for dense circuit board layouts. This device is designed to support signal processing requirements in consumer electronics infrastructure.
Video Processing Feature Summary
- High-speed broadband operational amplifier architecture
- Integrated tuner functionality for cable and STB systems
- Compact 32-pin High-Volume QFN package design
Video Processing Applications
- Cable television signal processing
- Set-top box (STB) internal tuning circuits
- Consumer electronics video processing units
Video Processing Procurement Notes
Verify the manufacturer designation carefully, as sources list both NXP USA Inc. and NXP Semiconductors. Confirm the specific suffix /C1K matches your bill of materials, as discontinuation notices reference this exact part number. Ensure the 32HVQFN package type aligns with your PCB footprint requirements before ordering.
Video Processing Selection Notes
Select this component when a high-speed broadband op amp is required within a cable or STB tuner application. The choice is driven by the need for a single-chip solution integrating tuner capabilities with video processing functions. The 32HVQFN package is selected for space-constrained designs requiring robust thermal and electrical performance in consumer electronics.
Video Processing Part Context
This part belongs to the TDA182xx series of silicon tuners from NXP Semiconductors. While related models like the TDA18275 focus on terrestrial and cable hybrid tuning, the TDA18257HN/C1K specifically addresses high-speed broadband operational amplification needs within the broader video processing and tuner ecosystem for cable infrastructure.
Video Processing Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Discontinuation notices confirm the status of this specific part but do not list direct replacements. Consult official NXP channels for current availability or alternative series recommendations.
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