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Name: LMK00308SQE/NOPB
Brand: Texas Instruments
SKU: LMK00308SQE/NOPB
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments LMK00308SQE/NOPB

Part No.:: LMK00308SQE/NOPB

Manufacturer:: Texas Instruments

Package:: 40-WFQFN Exposed Pad

Datasheet:: LMK00308SQE/NOPB.pdf

Description:: IC CLK BUFFER 3:9 3.1GHZ 40WQFN

In Stock:: 348

Quantity:: Add To Cart

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LMK00308SQE/NOPB Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
Product Status:
Active
Type:
Fanout Buffer (Distribution), Multiplexer, Translator
Number of Circuits:
1
Ratio-Input: Output:
3:9
Differential-Input: Output:
Yes/Yes
Input:
CML, HCSL, HSTL, LVDS, LVPECL, SSTL, Crystal
Output:
HCSL, LVCMOS, LVDS, LVPECL
Frequency-Max:
3.1 GHz
Voltage-Supply:
3.15V ~ 3.45V
Operating Temperature:
-40°C ~ 85°C
Mounting Type:
Surface Mount

LMK00308SQE/NOPB this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LMK00308SQE/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 LMK00308SQE/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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LMK00308SQE/NOPB information

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LMK00308SQE/NOPB Typical application Circuitry

LMK00308SQE/NOPB is a clock generator and distributor chip designed for precision timing applications, commonly used in telecommunications, networking, and industrial automation systems. It provides multiple clock outputs with low jitter and high frequency accuracy.

Application Scenario:

In a telecommunications infrastructure, LMK00308SQE/NOPB can be utilized to generate and distribute clock signals to synchronize various components, such as data converters, processors, and network interface modules.

Circuit Design:

To design a clock distribution system using LMK00308SQE/NOPB, follow these steps:

1. Crystal Oscillator Connection:

Connect a high-quality crystal oscillator to the XTALN and XTALP pins of LMK00308SQE/NOPB to provide the reference clock signal. Ensure proper decoupling capacitors are placed close to the crystal for stable operation.

2. PLL Configuration:

Configure the internal PLL (Phase-Locked Loop) settings of LMK00308SQE/NOPB to generate the desired clock frequencies. Set the PLL feedback divider and output divider values according to the application requirements.

3. Clock Output Distribution:

Route the generated clock signals to the output pins of LMK00308SQE/NOPB using appropriate trace routing techniques. Ensure matched trace lengths to minimize skew and maintain signal integrity.

4. Clock Fanout:

For distributing clock signals to multiple components, use clock distribution buffers or clock fanout devices. Connect the output pins of LMK00308SQE/NOPB to the input pins of these buffers for signal buffering and fanout.

5. System Synchronization:

Implement synchronization schemes, such as phase alignment or frequency locking, if precise synchronization is required between different components in the system. Utilize synchronization signals provided by LMK00308SQE/NOPB for this purpose.

Considerations:

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

- Jitter Performance: Ensure that the jitter performance of LMK00308SQE/NOPB meets the requirements of the application, especially in high-speed data transmission systems.

- Signal Integrity: Maintain signal integrity throughout the clock distribution network by carefully designing PCB layouts, minimizing signal reflections, and using impedance-matched transmission lines.

- Power Supply Noise: Minimize power supply noise and voltage fluctuations to prevent degradation of clock signal quality. Use low-noise voltage regulators and bypass capacitors for clean power delivery.

- Temperature Stability: Consider the temperature stability of the crystal oscillator and LMK00308SQE/NOPB itself to ensure reliable operation over the specified temperature range.

- EMI/EMC Compliance: Design the circuit layout and shielding to minimize electromagnetic interference and ensure compliance with relevant EMC standards, especially in sensitive communication systems.

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6. What is the process for return or replacement of LMK00308SQE/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 LMK00308SQE/NOPB we delivered, we will accept the replacement or return of the LMK00308SQE/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 LMK00308SQE/NOPB.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations