Tsum1pfrlf Datasheet Verified • Instant Download

: Master/Slave I2C interface pins utilized to read the external EEPROM (which holds the display configuration and EDID) or communicate via DDC.

The integrated scaler dynamically stretches or compresses incoming video signals to match the native resolution of the attached LCD panel. The built-in 2D comb filter and de-interlacer work together to reduce cross-color artifacts and edge jaggedness, ensuring smooth video playback. 3. Integrated Microcontroller (MCU)

[Analog/Digital Video Inputs] │ ▼ ┌────────────────────────────────────────┐ │ TSUM1PFR-LF │ │ ┌──────────────────────────────────┐ │ │ │ Triple ADC / Analog PLL │ │ │ └──────────────────────────────────┘ │ │ ┌──────────────────────────────────┐ │ │ │ Display Processing Engine │ │ │ │ (2D Comb Filter / De-interlacer) │ │ │ └──────────────────────────────────┘ │ │ ┌──────────────────────────────────┐ │ │ │ On-Chip Microcontroller │ │ │ └──────────────────────────────────┘ │ │ ┌──────────────────────────────────┐ │ │ │ Dynamic Frame Rate (DFR) │ │ │ └──────────────────────────────────┘ │ └────────────────────────────────────────┘ │ ▼ [LVDS Panel Interface]

: Features a high-speed integrated triple-ADC (Analog-to-Digital Converter) and Phase-Locked Loop (PLL) for stable signal synchronization. tsum1pfrlf datasheet verified

One of the most notable design features within the TSUM1PFR-LF engine is its proprietary . Standard panel scalers often encounter screen flickering or asynchronous timing errors during frame conversions. The internal DFR engine:

The TSUM1PFR-LF has seen significant market activity, with over five sourcing inquiries between 2019 and 2022, indicating robust demand. Availability is moderate, with over 6,000 pieces reported by some distributors. However, the popularity is listed as on some platforms, suggesting it may be moving toward End-of-Life (EOL) status.

When ordering replacement TSUM1PFRLF chips, look for reputable component distributors that offer verified batch testing. Ensure that the suffix matches exactly, as alternative suffixes (e.g., TSUM1PFR-LF vs. TSUM1PFRLF) dictate specific packaging variances, lead-free (RoHS) certifications, or internal firmware configurations tailored to alternative panel interfaces. : Master/Slave I2C interface pins utilized to read

: Handles panel resolutions up to WXGA+ (1440x900) or SXGA+ (1400x1050).

: Some distributors offer a 90-day warranty or return policy for defects such as quantity deficiencies or external damage, provided the components remain unused and in their original packaging. Applications The TSUM1PFR-LF is primarily used in:

Because the TSUM1PFR-LF is a specialized IC often sourced for repair or legacy industrial automation lines, counterfeit parts can enter the open market. Component analytics engines flag it with a due to third-party component re-marking. Standard panel scalers often encounter screen flickering or

The TSUM1PFR-LF consolidates multiple display board components into a single package, lowering the Bill of Materials (BOM) cost. Specification Details MSTAR Semiconductor Package Type LQFP-64 (Low-profile Quad Flat Package) Supported Resolutions Up to WXGA+ / SXGA+ Video Processing Built-in scaler, de-interlacer, and 2D comb filter Output Interface Low-Voltage Differential Signaling (LVDS) Operating Temperature -40°C to +105°C (Extended/Industrial Range) RoHS Status Lead-Free / RoHS Compliant ( -LF suffix) Key Functional Blocks 1. Analog Front-End & Triple ADC

Built-in Spread-Spectrum clock generation for EMI mitigation Pinout Configuration & Signal Groups

: The DFR generator allows the digital output video to maintain the advantages of a fixed output clock rate while simultaneously eliminating "short-line" issues at the end of frames. High-Resolution Support

The made by MStar for LCD monitors and flat-panel displays. Engineers and repair technicians frequently search for a verified datasheet to confirm its pin layout, electrical limits, and display features before starting a repair or hardware design. Key Features of the TSUM1PFR-LF TSUM1PFR-LF Go to product viewer dialog for this item.

The TSUM1PFR-LF integrates a range of features designed to minimize external components and enhance display quality.