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Name: LMK1C1108PWR
Brand: Texas Instruments
SKU: LMK1C1108PWR
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 LMK1C1108PWR

Part No.:: LMK1C1108PWR

Manufacturer:: Texas Instruments

Package:: 16-TSSOP (0.173, 4.40mm Width)

Datasheet:

Description:: 8-CHANNEL OUTPUT LVCMOS 1.8-V BU

In Stock:: 2842

Quantity:: Add To Cart

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LMK1C1108PWR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
Product Status:
Active
Type:
Clock Buffer
Number of Circuits:
1
Ratio-Input: Output:
1:8
Differential-Input: Output:
No/No
Input:
LVCMOS
Output:
LVCMOS
Frequency-Max:
250 MHz
Voltage-Supply:
1.71V ~ 1.89V, 2.375V ~ 2.625V, 3.135V ~ 3.465V
Operating Temperature:
-40°C ~ 105°C
Mounting Type:
Surface Mount

LMK1C1108PWR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LMK1C1108PWR 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 LMK1C1108PWR 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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LMK1C1108PWR information

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LMK1C1108PWR Typical application Circuitry

LMK1C1108PWR is a clock generator chip designed for precision timing applications, commonly used in telecommunications, networking, and high-speed data processing systems. It features multiple outputs with programmable frequencies and phases, as well as low jitter performance.

Application Scenario:

In a high-speed data processing system, LMK1C1108PWR can be utilized to generate clock signals for synchronizing various components, such as processors, memory modules, and data converters.

Circuit Design:

To design a clock distribution circuit using LMK1C1108PWR, follow these steps:

1. Crystal Oscillator Connection:

Connect an external crystal oscillator to the XTALN and XTALP pins of LMK1C1108PWR to provide the reference clock signal. Ensure proper selection of the crystal oscillator based on the desired output frequency range.

2. Output Configuration:

Program the output frequencies and phases using the configuration registers of LMK1C1108PWR. Connect the output clock signals to the corresponding input pins of the downstream components, such as processors or data converters.

3. Power Supply:

Provide a stable power supply voltage, typically 3.3V or 5V, to the VDD pin of LMK1C1108PWR. Ensure proper decoupling capacitors are placed close to the power supply pins to filter out high-frequency noise.

4. Output Buffering:

If necessary, use external buffer amplifiers to drive multiple loads or long transmission lines from the output clock signals. Ensure the buffer amplifiers have sufficient drive capability and low output impedance.

5. Clock Distribution:

Design a robust clock distribution network to ensure proper signal integrity and minimize clock skew between different components. Use impedance-matched transmission lines and proper termination techniques, such as series termination or parallel termination, to minimize reflections and signal distortions.

Considerations:

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

- Phase Noise Performance: Ensure that LMK1C1108PWR meets the phase noise requirements for the specific application to avoid signal degradation and timing errors.

- Clock Synchronization: Implement proper clock synchronization techniques, such as phase-locked loops (PLLs) or synchronization signals, to ensure precise timing alignment between different components.

- Signal Integrity: Minimize signal reflections, crosstalk, and jitter by carefully designing the PCB layout, including proper signal routing and ground plane design.

- Thermal Management: Ensure proper thermal dissipation for LMK1C1108PWR to prevent overheating and maintain reliable operation over a wide temperature range.

- EMI/EMC Compliance: Design the circuit layout and shielding to minimize electromagnetic interference and ensure compliance with relevant EMC standards, especially in high-frequency clocking applications.

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6. What is the process for return or replacement of LMK1C1108PWR?

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 LMK1C1108PWR we delivered, we will accept the replacement or return of the LMK1C1108PWR 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 LMK1C1108PWR.

(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