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LMK00105SQ/NOPB
Clock Buffer Ult-lo Jtr LVCMOS Fanout Bfr/Lev Trans
LMK00105SQ/NOPB
Clock Buffer Ult-lo Jtr LVCMOS Fanout Bfr/Lev Trans
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Manufacturer Part # : LMK00105SQ/NOPB
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Package/Case: WQFN-24
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Brand: Texas Instruments
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Product Categories : Clock Buffers, Drivers
Quality Assurance
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Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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Maintain the goods in their original condition as received.
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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LMK00105SQ/NOPB DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The flexibility of the LMK00105SQ/NOPB is further enhanced by its adjustable output power supply options, catering to different voltage requirements for each output bank. Whether it's in server and storage area networking or high-end A/V applications, this fanout buffer can accommodate varying power needs to optimize system performance
Key Features
- Low jitter and low noise performance
- High frequency operation up to 200 MHz
- Adjustable output power
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Function | Level translator, Single-ended | Additive RMS jitter (typ) (fs) | 30 |
| Output frequency (max) (MHz) | 200 | Number of outputs | 5 |
| Output supply voltage (V) | 1.5, 1.8, 2.5, 3.3 | Core supply voltage (V) | 2.5, 3.3 |
| Output skew (ps) | 25 | Features | Pin control |
| Operating temperature range (°C) | -40 to 85 | Rating | Catalog |
| Output type | LVCMOS | Input type | LVCMOS |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LMK00105SQ/NOPB?
The LMK00105SQ/NOPB is a precision clock conditioner and jitter cleaner IC manufactured by Texas Instruments. It is designed to improve the quality of clock signals by reducing phase noise, jitter, and skew, making it ideal for applications requiring high-performance clock synchronization, such as communications systems, test and measurement equipment, and data acquisition systems.
How Does LMK00105SQ/NOPB Work?
The LMK00105SQ/NOPB works by taking an input clock signal and conditioning it to minimize jitter and phase noise. It features multiple independent clock outputs with programmable delays and dividers to generate synchronized and clean clock signals. The device includes integrated voltage-controlled crystal oscillators (VCXOs) for fine-tuning the output clock frequencies.
How Many Pins does LMK00105SQ/NOPB have and What are the Functions of the Pinout Configuration?
The LMK00105SQ/NOPB comes in a 32-pin WQFN (Quad Flat No-Lead) package. The pinout configuration includes:
- XTALN, XTALP: Crystal oscillator input pins.
- HIT, LOT: Hit and lost-of-signal detection pins.
- REFOSC: Reference oscillator input pin.
- SCK, SDI, SDO: Serial interface control pins.
- VDD, VSS: Power supply and ground pins.
- CLKOUTx: Clock output pins (multiple).
- RFINx: Differential clock input pins (multiple).
What are the Pros and Cons of LMK00105SQ/NOPB?
Pros:
- High Precision: Provides high-performance clock conditioning for accurate synchronization.
- Jitter Reduction: Minimizes phase noise and jitter in output clock signals.
- Multiple Outputs: Offers multiple synchronized clock outputs for different functions.
- Programmable Features: Allows flexibility in configuring output frequencies and delays.
- Integrated VCXOs: Enables fine-tuning of clock frequencies for specific requirements.
Cons:
- Complexity: Requires careful configuration and setup for optimal performance.
- Cost: Precision clock conditioning ICs like the LMK00105SQ/NOPB may have a higher cost compared to simpler clock solutions.
- External Components: May need additional external components for specific system integration.
Are There Any Equivalents/Alternatives to LMK00105SQ/NOPB for Recommendation?
- Similar clock conditioner IC options include the LMK04820 from Texas Instruments and the Si5341 from Silicon Labs.
- Alternatives to the LMK00105SQ/NOPB include the AD9553 from Analog Devices and the SY89639U from Microchip Technology.
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