Samsung Cxd1942 image

Samsung Cxd1942

Quick information
Brand Samsung 1988
Model cxd1942
Released Year 1988
Type TV
Screen Size 19 in
Display Technology CRT
Status Discontinued
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Overview

The Samsung CXD1942 is an integrated circuit primarily designed for use in TV and video equipment during the late 1980s. It functions as a high-performance video processor chip, handling video signal processing tasks such as chroma and luminance signal management. The chip incorporates analog signal amplification and filtering to enhance picture quality on CRT displays. It supports synchronization and timing control essential for stable video output. The device is fabricated using bipolar-JFET technology, contributing to its signal integrity and low noise. The CXD1942 is typically employed in standard definition television sets for signal decoding and amplification stages.

Specifications

Display Technology CRT
Screen Size 19 in
Custom Bundle No
Color Black
Year Manufactured 1998
Audio/Video Inputs Audio-In Jack (3.5mm), Coaxial F, Composite
California Prop 65 Warning Unknown
Smart TV Features Not Supported
Maximum Resolution Unknown
Model cxd1942
Features Built-in Speakers, Built-in VCR
Country/Region of Manufacture Mexico
UPC NA
Device type Integrated Circuit (IC) for TV and video signal processing
Technology Bipolar-JFET
Function Video signal amplification, filtering, synchronization generation
Application Standard definition analog CRT TVs and video devices
Pin count 40-pin Dual In-line Package (DIP)
Supply voltage Typically 12V DC
Operating frequency NTSC/PAL TV standards compatible
Output Composite video signal processing
Package type DIP
Power consumption Approx. 500mW
Manufacture year Circa 1988
Discontinued Yes

Key Advantages

The CXD1942 offers robust video processing capable of maintaining picture clarity on CRTs. Its integrated analog functions reduce the need for external components, simplifying circuit design. The chip provides stable synchronization signals that improve image stability. It demonstrates compatibility with various TV signal standards used during its release period. Its durable bipolar-JFET construction ensures longevity and reliable performance. Additionally, the CXD1942's moderate power consumption was suitable for consumer TV devices of its time.

Limitations

Being designed in the late 1980s, the CXD1942 lacks support for modern digital video standards such as HD or digital inputs. It is limited to analog signal processing which restricts its use in contemporary flat-panel displays. The chip is not designed for color management or advanced video enhancements found in modern ICs. Its pin configuration and interface options are minimal compared to current video processing chips. Replacement parts can be hard to find due to its discontinued status. Its power efficiency and integration level are inferior to newer semiconductor technologies.

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