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LMK04828BISQE/NOPB
Clock Synthesizer / Jitter Cleaner Low Jitter Synthsizr & Jitter Cleaner
LMK04828BISQE/NOPB
Clock Synthesizer / Jitter Cleaner Low Jitter Synthsizr & Jitter Cleaner
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Manufacturer Part # : LMK04828BISQE/NOPB
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Package/Case: WQFN-64
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Part Status : ACTIVE
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Brand: Texas Instruments
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Product Categories : Clock Generators, PLLs, Frequency Synthesizers
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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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.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
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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LMK04828BISQE/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 industrial temperature range of -40°C to 85°C and a voltage range of 3.15V to 3.45V make the LMK04828BISQE/NOPB suitable for a wide range of applications in industries such as wireless infrastructure, networking, aerospace, and more. Its compact 64-pin QFN package further enhances its versatility and ease of integration into different systems. Whether it's data converter clocking or military applications, this clock jitter cleaner delivers exceptional results with its high-performance capabilities
Key Features
- JEDEC JESD204B Support
- Ultra-Low RMS Jitter
- 88 fs RMS Jitter (12 kHz to 20 MHz)
- 91 fs RMS Jitter (100 Hz to 20 MHz)
- –162.5 dBc/Hz Noise Floor at 245.76 MHz
- Up to 14 Differential Device Clocks from PLL2
- Up to 7 SYSREF Clocks
- Maximum Clock Output Frequency 3.1 GHz
- LVPECL, LVDS, HSDS, LCPECL Programmable Outputs from PLL2
- Up to 1 Buffered VCXO/Crystal Output from PLL1
- LVPECL, LVDS, 2xLVCMOS Programmable
- Dual Loop PLLatinum™ PLL Architecture
- PLL1
- Up to 3 Redundant Input Clocks
- Automatic and Manual Switch-Over Modes
- Hitless Switching and LOS
- Integrated Low-Noise Crystal Oscillator Circuit
- Holdover Mode When Input Clocks are Lost
- Up to 3 Redundant Input Clocks
- PLL2
- Normalized [1 Hz] PLL Noise Floor of
–227 dBc/Hz - Phase Detector Rate up to 155 MHz
- OSCin Frequency-Doubler
- Two Integrated Low-Noise VCOs
- Normalized [1 Hz] PLL Noise Floor of
- 50% Duty Cycle Output Divides, 1 to 32
(even and odd) - Precision Digital Delay, Dynamically Adjustable
- 25-ps Step Analog Delay
- Multi-Mode: Dual PLL, Single PLL, and Clock Distribution
- Industrial Temperature Range: –40 to 85°C
- Supports 105°C PCB Temperature (Measured at Thermal Pad)
- 3.15-V to 3.45-V Operation
- Package: 64-Pin QFN (9.0 mm × 9.0 mm × 0.8 mm)
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Function | Dual-loop PLL | Number of outputs | 15 |
| RMS jitter (fs) | 88 | Output frequency (min) (MHz) | 0.289 |
| Output frequency (max) (MHz) | 3080 | Input type | LVCMOS, LVDS, LVPECL |
| Output type | LVCMOS, LVDS, LVPECL | Supply voltage (min) (V) | 3.15 |
| Supply voltage (max) (V) | 3.45 | Features | JESD204B |
| Rating | Catalog | Operating temperature range (°C) | -40 to 85 |
| Number of input channels | 3 |
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 LMK04828BISQE/NOPB?
The LMK04828BISQE/NOPB is a precision clock jitter attenuator and cleaner integrated circuit manufactured by Texas Instruments. It is designed to provide ultra-low jitter clock signals for applications requiring high-precision timing, such as communication systems, data centers, and test and measurement equipment.
How Does LMK04828BISQE/NOPB Work?
The LMK04828BISQE/NOPB operates by taking an input clock signal and removing jitter by using a phase-locked loop (PLL) and digital signal processing techniques. It then generates a clean, low-jitter clock output signal that can be synchronized with an external reference source. The device offers programmable features for flexible clock signal generation and distribution.
How Many Pins does LMK04828BISQE/NOPB have and What are the Functions of the Pinout Configuration?
The LMK04828BISQE/NOPB comes in a 64-pin VQFN (Very Thin Quad Flat No-Lead) package. The pinout configuration includes:
- VDD, VSS: Power supply pins.
- REFCLK_P, REFCLK_N: Differential reference clock input pins.
- CLKin1, /CLKin1: Differential clock input pins.
- CLKoutX, /CLKoutX: Clock output pins for various clock domains.
- SDA, SCL: I2C interface control pins.
- STATUS: Status output pin.
- SYNC: Synchronization input pin.
What are the Pros and Cons of LMK04828BISQE/NOPB?
Pros:
- Ultra-Low Jitter: Provides extremely low jitter clock signals for high-precision applications.
- Programmable Features: Offers flexibility in clock signal generation and synchronization.
- Integrated Solution: Combines jitter attenuation and clock cleaning functions in a single device.
- Wide Frequency Range: Supports a wide range of output frequencies for diverse applications.
- High Reliability: Manufactured by Texas Instruments, known for high-quality semiconductor products.
Cons:
- Complexity: Requires understanding of clock signal processing and configuration for optimal performance.
- Cost: Precision clock devices like the LMK04828BISQE/NOPB may be priced higher compared to simpler clock solutions.
- External Components: May need additional external components for specific system requirements.
Are There Any Equivalents/Alternatives to LMK04828BISQE/NOPB for Recommendation?
- Alternative clock jitter attenuators include the LMK04828 from Texas Instruments with similar features.
- Equivalents to the LMK04828BISQE/NOPB include the AD9528 from Analog Devices and the Si5341 from Silicon Labs.
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