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Name: LMH1981MTX/NOPB
Brand: National Semiconductor
SKU: LMH1981MTX/NOPB
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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National Semiconductor LMH1981MTX/NOPB

Part No.:: LMH1981MTX/NOPB

Manufacturer:: National Semiconductor

Package:: 14-TSSOP (0.173, 4.40mm Width)

Datasheet:: LMH1981MTX/NOPB.pdf

Description:: LMH1981 MULTI-FORMAT VIDEO SYNC

In Stock:: 3790

Quantity:: Add To Cart

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LMH1981MTX/NOPB Specifications

Package/Case:
14-TSSOP (0.173, 4.40mm Width)
Packaging:
Bulk
Series:
-
ProductStatus:
Active
Function:
Separator
Applications:
Professional Video
Standards:
NTSC, PAL
ControlInterface:
Serial
Voltage-Supply:
3.13V ~ 5.25V
MountingType:
Surface Mount

LMH1981MTX/NOPB this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LMH1981MTX/NOPB price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LMH1981MTX/NOPB to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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LMH1981MTX/NOPB information

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LMH1981MTX/NOPB Typical application Circuitry

LMH1981MTX/NOPB is a video sync separator chip designed for extracting sync information from composite video signals. It finds applications in video processing, surveillance systems, and video game consoles.

Application Scenario:

In a video surveillance system, LMH1981MTX/NOPB can be utilized to extract sync information from composite video signals, enabling synchronization with other surveillance devices and facilitating video processing.

Circuit Design:

To design a sync separator circuit using LMH1981MTX/NOPB, follow these steps:

1. Input Connection:

Connect the composite video signal source to pin 3 (VIDEO) of LMH1981MTX/NOPB. Ensure proper impedance matching and signal conditioning for optimal performance.

2. Sync Output:

Connect pin 5 (SYNC) of LMH1981MTX/NOPB to the input of a microcontroller or other processing unit to receive the extracted sync signals. These signals can be used for synchronization purposes.

3. Power Supply:

Provide a stable power supply to LMH1981MTX/NOPB by connecting pin 8 (VCC) to a regulated voltage source. Decoupling capacitors should be used to filter noise and ensure reliable operation.

4. Ground Connection:

Connect pin 4 (GND) of LMH1981MTX/NOPB to the ground reference of the system to establish a common ground connection and ensure proper signal integrity.

5. Filter Capacitor:

To enhance noise immunity and stability, connect a capacitor between pin 1 (CAP) and ground. The value of the capacitor should be chosen according to the application requirements.

Considerations:

When designing the circuit, it's crucial to consider the following:

- Signal Integrity: Ensure proper impedance matching and signal conditioning to maintain signal integrity and prevent distortion.

- Power Supply Stability: Provide a clean and stable power supply to LMH1981MTX/NOPB to prevent signal degradation and ensure reliable operation.

- ESD Protection: Implement proper electrostatic discharge (ESD) protection measures to safeguard LMH1981MTX/NOPB from damage during handling and operation.

- Noise Immunity: Use filtering components and proper grounding techniques to minimize noise interference and ensure accurate sync signal extraction.

- Compatibility: Verify the compatibility of LMH1981MTX/NOPB with other components in the system, including microcontrollers or processing units, to ensure seamless integration and functionality.

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6. What is the process for return or replacement of LMH1981MTX/NOPB?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LMH1981MTX/NOPB we delivered, we will accept the replacement or return of the LMH1981MTX/NOPB only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LMH1981MTX/NOPB.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations