LMH1251MT The Texas Instruments LMH1251MT is a wideband 2:1 analog video switch with an integrated YPbPr to RGBHV converter. It supports PC video resolutions up to UXGA.
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LMH1251MT

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LMH1251MT is a wideband 2:1 analog video switch with an integrated YPbPr to RGBHV converter. It supports PC video resolutions up to UXGA.
Total Stock: 2,500 pcs

LMH1251MT Available from 1 distributor

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2,500 pcs
2500 pcs On Request 1 On Request On Request 08+ On Request On Request

LMH1251MT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Features
Frequency
Mounting Type
Multiplexer
Number of Channels
Operating Temperature
Supplier Device Package
Supplier Package
Voltage

LMH1251MT Description

Short technical summary and product information.

The LMH1251MT from Texas Instruments is a versatile 2:1 analog video switch featuring an integrated YPbPr to RGBHV converter. This device is designed to handle various video formats, including SDTV, HDTV, XGA, SXGA, and UXGA, making it suitable for applications like LCD monitors, set-top boxes, and projectors.

 

Key electrical specifications include a YP B P R path bandwidth of 70 MHz (-3 dB) and an RGB path bandwidth of 400 MHz (-3 dB). The operating temperature range is from 0°C to 70°C, and it operates on a voltage of 4.75V to 5.25V. The switch has a 2:1 multiplexer configuration and supports HSYNC, RGB, and VSYNC features.

 

Packaged in a 24-pin TSSOP, the LMH1251MT offers smart video format detection for automatic SD and HD format sensing and includes a power-save mode. Its SYNC separator and processor can extract sync timing information from both Standard Definition Television (SDTV) and High Definition Television (HDTV) inputs, providing bi-level and tri-level sync separation. The color space conversion from YP B P R to RGB is achieved with high precision, ensuring superior chroma accuracy.

 

This component is part of the LMH high-speed amplifier family. It is surface-mountable and comes in a 24-TSSOP package measuring 7.8 mm x 6.4 mm.

LMH1251MT Quick Information

Product Type: Analog Switch
Canonical Name: LMH1251MT YPbPr to RGBHV Converter and 2:1 Video Switch
Subcategory: Special Purpose

LMH1251MT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LMH1251MT Features

  • Wideband 2:1 analog video switch.
  • Integrated YPbPr to RGBHV converter.
  • Supports video resolutions up to UXGA.
  • 400 MHz RGB path bandwidth.
  • Smart video format detection.

LMH1251MT Applications

  • Ideal for LCD monitors.
  • Suitable for set-top boxes.
  • Used in projector designs.
  • Enhances video signal processing.

LMH1251MT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the LMH1251MT?

The operating temperature range is 0°C to 70°C (TA).

What package type is the LMH1251MT available in?

The LMH1251MT is available in a 24-TSSOP package.

What is the bandwidth of the RGB path for the LMH1251MT?

The RGB path bandwidth is 400 MHz (-3 dB).

What voltage range does the LMH1251MT operate within?

The device operates within a voltage range of 4.75V to 5.25V.

What are the key features of the LMH1251MT?

Key features include it being a wideband 2:1 analog video switch with an integrated YPbPr to RGBHV converter, supporting video resolutions up to UXGA, and having a 400 MHz RGB path bandwidth with smart video format detection.

What applications is the LMH1251MT suitable for?

The LMH1251MT is suitable for applications such as LCD monitors, set-top boxes, and projectors.

LMH1251MT Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
LMH1251MTX/NOPB
LMH1251MTX/NOPB
Texas Instruments
The Texas Instruments LMH1251MTX/NOPB is a special purpose analog switch designed for video applications. It features a 2:1 multiplexer and operates within a voltage range of 4.75V to 5.25V.
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