STV5348

Encoders, Decoders, Converters Overview

The STV5348 is a monolithic teletext and VPS decoder IC manufactured by STMicroelectronics. It integrates an 8-page internal memory for data storage and features computer-controlled operation for efficient signal processing. The device supports a maximum clock frequency of 13.875 MHz and operates within a supply voltage range centered at 6 V. It is designed for robust performance across a standard commercial temperature range, functioning reliably between 0°C and +70°C.

Encoders, Decoders, Converters Feature Summary

• Integrates an 8-page internal memory for teletext data storage
• Performs computer-controlled data slicing and capturing
• Combines teletext decoding with VPS functionality in a single chip

Encoders, Decoders, Converters Applications

• Teletext decoding systems
• VPS (Vertical Blanking Interval Data) processing
• Computer-controlled display interfaces

Encoders, Decoders, Converters Procurement Notes

Verify the specific suffix variant required for your application, as the base part number may have distinct operational characteristics compared to modified versions like the STV5348/T. Confirm that the operating environment stays within the specified 0°C to +70°C range and that the power supply aligns with the 6 V nominal requirement. Ensure compatibility with the 13.875 MHz maximum clock frequency before finalizing procurement.

Encoders, Decoders, Converters Selection Notes

Select this component when a dedicated solution for teletext and VPS decoding is needed without external memory requirements. The integrated 8-page memory simplifies board design by reducing component count. Ensure the system architecture supports the computer-controlled interface protocol defined in the official datasheet. This part is suitable for applications requiring reliable text overlay generation from broadcast signals.

Encoders, Decoders, Converters Part Context

The STV5348 belongs to STMicroelectronics' family of video processing and decoder integrated circuits. It is specifically engineered for consumer electronics that require teletext capabilities, such as televisions and set-top boxes. The device represents a specialized solution for extracting and displaying textual information embedded in video signals, distinguishing it from general-purpose microcontrollers or standard video decoders.

Encoders, Decoders, Converters Replacement Considerations

Public documentation identifies the STV5348/T as a related variant. Verify if the '/T' suffix indicates a specific package type or temperature grade change rather than a functional difference. No other direct substitute part numbers are confirmed in the provided public sources.