Tsum1pfr-lf Datasheet May 2026

The TSUM1PFR-LF is a highly integrated system-on-a-chip (SoC) graphics processing IC developed by MStar Semiconductor, primarily used as a scaler and display controller for LCD monitors and TVs. Core Technical Specifications TSUM1PFR-LF

Power & EMI Management: Includes a Dynamic Frame Rate (DFR) generator to maintain fixed output clock rates while reducing EMI and supporting "green-mode" power requirements. Technical Specifications Manufacturer MStar Semiconductor Package Type Operating Voltage 1.8V to 5.5V Operating Temp -40°C to 105°C (Extended Range) Video Processing Scaler, De-interlacer, 2D Comb Filter Input Channels Supports multiple analog and digital video inputs Compliance Lead-free / RoHS Compliant Application Overview Tsum1pfr-lf Datasheet

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7. How to Locate the Genuine Tsum1pfr-lf Datasheet

Since "Tsum1pfr-lf" is obscure, follow this 4-step process: performs analog-to-digital conversion

Low-frequency note: The -lf suffix ensures the internal oscillator is trimmed for minimal EMI below 80 kHz, suitable for lighting ballasts and legacy power supplies.

Signal Path: It receives analog video signals, performs analog-to-digital conversion, scales the image to the panel's native resolution, and outputs the processed data via LVDS.

1. Absolute Maximum Ratings

This section defines the limits. Exceeding these ratings (such as maximum voltage input or storage temperature) can result in permanent damage. Always ensure your operating environment stays well below these "red line" figures.