Tsum1pfr-lf Datasheet
While component naming conventions can sometimes be cryptic, the Tsum1pfr-lf typically refers to a specialized electronic component used within power management, signal processing, or integrated circuit modules.
Often, components with this specific alphanumeric structure are associated with industrial control systems or legacy hardware interfaces. If you are sourcing this part, it is likely because you are maintaining an existing infrastructure board or replacing a critical piece of hardware in a power supply unit.
If you’d like a full, accurate datasheet excerpt, I can fetch manufacturer specs and pinout details—confirm if you want me to search the web for the official TSUM1PFR-LF datasheet.
The TSUM1PFR-LF is a high-performance, total-solution graphics processing IC developed by MStar Semiconductor, primarily designed for LCD monitor and TV applications. It integrates a scaler, microcontroller (MCU), and video processing engines into a single 64-pin package to reduce system costs. Core Specifications Manufacturer: MStar Semiconductor.
Package Type: LQFP-64 (Low-profile Quad Flat Package, 64 pins).
Resolution Support: Optimized for panels up to WXGA+ / SXGA+. Operating Voltage: 1.8V to 5.5V. Temperature Range: -40°C to 105°C (Extended range).
Lead-Free Status: RoHS Compliant (indicated by the "-LF" suffix). Key Technical Features
Integrated Graphics Engine: Features a triple-ADC/PLL (Analog-to-Digital Converter) and a high-quality display scaling engine.
Video Processing: Includes a 2D comb filter and a built-in de-interlacer for improved video quality.
Power & EMI Management: Integrates "green-mode" power management and spread-spectrum support to manage Electromagnetic Interference (EMI).
Output Interface: Supports the LVDS (Low-Voltage Differential Signaling) panel interface format.
Embedded MCU: Includes an on-chip microcontroller to handle system-level tasks and OSD (On-Screen Display) generation. Typical Application Circuit Components
Based on standard implementations found in technical documentation:
Flash Memory: Often paired with serial flash (e.g., PM25LV010A) to store MCU firmware.
EEPROM: Typically uses AT24C02N for VGA EDID storage and AT24C04N for OSD and timing values.
Regulators: Requires 3.3V and 1.8V inputs, often stabilized by ICs like AP1084 or AZ1117. Handling & Implementation
Soldering: Recommended temperature is 260°C for 10 seconds; ensure junction temperature is not exceeded.
Protection: Supports robust ESD protection, critical for stable operation in static-sensitive environments. Tsum1pfr-lf Datasheet
Mounting: Requires adequate heat dissipation measures if operating near its maximum power dissipation of 340mW. TSUM1PFR-LF MSTAR - IC Components
The TSUM1PFR-LF is a highly integrated System-on-a-Chip (SoC) graphics processing IC manufactured by MStar Semiconductor. It is primarily designed as a total solution for LCD monitors and TVs, handling everything from signal input to panel output. Core Specifications Manufacturer: MStar Semiconductor
Package Type: LQFP-64 (Low-profile Quad Flat Package, 64 pins)
Maximum Resolution: Supports panel resolutions up to WXGA+ (1440x900) and SXGA+ (1400x1050) at 60Hz Operating Temperature: -40°C to +105°C Compliance: Lead-free / RoHS Compliant Integrated Features
The chip consolidates several critical display components into a single die to reduce system costs: TSUM1PFR-LF MStar - Xecor
MSTAR TSUM1PFR-LF datasheet PDF available for download, including TSUM16AK and TSUM1PER-LF. TSUM1PFR-LF MSTAR Мультимедийные ИС
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
is designed for mid-range display solutions, providing a "total solution" that includes video processing and system management in a single package. Manufacturer: MStar Semiconductor.
Package Type: Compact LQFP-64 (64-pin Low-profile Quad Flat Package).
Operating Temperature: Extended range from -40°C to 105°C.
Supported Resolutions: Up to WXGA+ / SXGA+ (typically 1440x900 or 1280x1024 at 60Hz).
Operating Voltage: Low voltage operation (typically uses 1.8V and 3.3V rails through external regulators). Integrated Key Features
This IC combines several critical display functions into one chip to reduce system cost and board space.
Display Engine: Features a high-quality scaling engine and de-interlacer for video processing.
Triple-ADC/PLL: Includes a high-speed integrated triple Analog-to-Digital Converter (ADC) for processing analog VGA signals.
Embedded MCU: An internal micro-controller unit (MCU) manages OSD (On-Screen Display) and system logic.
Output Interface: Supports LVDS panel interface formats for direct connection to LCD panels. While component naming conventions can sometimes be cryptic,
Power Management: Integrates "green-mode" intelligent power control and spread-spectrum support to minimize EMI (Electromagnetic Interference).
Dynamic Frame Rate (DFR): Incorporates a generator to preserve fixed output clock rates while managing digital video output. System Architecture & Components
In a typical application (like the Samsung 633NW monitor), the TSUM1PFR-LF works alongside several peripheral components: Function in System Flash Memory (e.g., PM25LV010A) Stores the MCU firmware/program. EEPROM (e.g., AT24C04N) Stores OSD settings and timing values. EDID EEPROM (e.g., AT24C02N) Stores VGA EDID information for host recognition. Voltage Regulators
Converts input power (e.g., 5V) to stable 3.3V and 1.8V for the IC. Typical Applications LCD Monitors: Standard computer displays. LCD TVs: Built-in video processing with 2D comb filters.
Embedded Displays: High-performance digital signal processing for specialized hardware.
Documentation Resources: You can find expanded technical details and circuit diagrams on platforms like Scribd or through specialized distributors like Veswin and TAMS Semiconductor. AI responses may include mistakes. Learn more Samsung 633NW Schematic Overview | PDF - Scribd
TSUM1PFR-LF is a highly integrated graphics processing IC developed by MStar Semiconductor
, primarily designed for LCD monitors and flat-panel displays. It acts as a "total solution" chip by combining video processing, power management, and microcontroller functions into a single package.
Below is a technical overview structured as a formal white paper summary. TSUM1PFR-LF Technical Overview 1. Architecture & Video Processing
The device is optimized for high-quality display processing with support for resolutions up to WXGA+ and SXGA+ . Key integrated components include: Integrated Triple-ADC/PLL
: High-speed analog-to-digital converters for processing analog video signals. Built-in Scaler & De-interlacer
: Ensures smooth image scaling and video playback for LCD TV and monitor applications. Dynamic Frame Rate (DFR) Generator
: A specialized feature that preserves a fixed output clock rate while eliminating "short-line" artifacts at the end of frames, improving visual stability. 2D Comb Filter
: Enhances video clarity by effectively separating luminance and chrominance signals. 2. Power & Connectivity Low Power Consumption
: Designed for energy-efficient electronic devices and green-mode compliance. Intelligent Power Management
: Includes features to reduce overall system costs by managing power states for eco-friendly performance. EMI Management
: Built-in spread-spectrum support helps mitigate electromagnetic interference, simplifying the design of the surrounding circuit board. Output Interfaces : Supports the LVDS panel interface format, which is standard for modern LCD panels. 3. Physical Specifications Package Type : Typically found in a (Low-profile Quad Flat Package). Regulatory Compliance : Lead-free and RoHS compliant. Versatile Inputs : Capable of handling multiple video input sources. 4. Target Applications The TSUM1PFR-LF is widely used in: Standard LCD monitors for office and home use. Entry-level LCD TVs. If you’d like a full, accurate datasheet excerpt,
Industrial display panels requiring integrated signal processing and low-voltage operation.
Tsum1pfr-lf Datasheet
The Tsum1pfr-lf is a highly sought-after electronic component, and its datasheet is a crucial document for engineers, designers, and manufacturers working with this part. The datasheet provides detailed information about the component's specifications, features, and performance characteristics.
Overview
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Specifications
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Performance Characteristics
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Typical Applications
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Conclusion
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| Feature | TSUM1PFR-LF | ADS1292 (TI) | MAX30003 (Analog) | |-----------------------|-------------|--------------|--------------------| | On-chip FFT | ✅ Yes | ❌ No | ❌ No | | Wake-on-pattern | ✅ Yes | ❌ No | ✅ Limited | | Supply current (active) | 1.2 mA | 0.3 mA (2ch) | 0.8 mA | | Shutdown current | 50 nA | 2 µA | 1 µA |