LMK04828BISQX/NOPB
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Texas Instruments LMK04828BISQX/NOPB

Manufacturer No:
LMK04828BISQX/NOPB
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC CLOCK DUAL PLL 64-WQFN
Delivery:
Payment:
iso14001
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Product Introduction

Overview

The LMK04828BISQX/NOPB is a high-performance clock jitter cleaner from Texas Instruments, part of the LMK0482x family. This device is designed to provide ultra-low noise and high precision clocking solutions, particularly for applications requiring JEDEC JESD204B compliance. It features a dual-loop PLL architecture, integrated low-noise VCOs, and advanced clock management capabilities, making it ideal for various high-performance clocking needs.

Key Specifications

Parameter Specification
Package 64-Pin WQFN (NKD)
Operating Temperature Range -40°C to 85°C
VCO0 Frequency 2370 MHz to 2630 MHz
VCO1 Frequency 2920 MHz to 3080 MHz
RMS Jitter (12 kHz to 20 MHz) 88 fs
RMS Jitter (100 Hz to 20 MHz) 91 fs
Noise Floor at 245.76 MHz -162.5 dBc/Hz
Maximum Clock Output Frequency 3.1 GHz
Output Types LVPECL, LVDS, HSDS, LCPECL, LVCMOS
Supply Voltage 3.15 V to 3.45 V
PCB Temperature Support Up to 105°C (measured at thermal pad)

Key Features

  • JEDEC JESD204B Support
  • Ultra-Low RMS Jitter: 88 fs (12 kHz to 20 MHz) and 91 fs (100 Hz to 20 MHz)
  • Integrated Low-Noise VCOs
  • Up to 14 Differential Device Clocks from PLL2
  • Up to 7 SYSREF Clocks
  • Programmable Outputs: LVPECL, LVDS, HSDS, LCPECL, LVCMOS
  • Dual Loop PLLatinum™ PLL Architecture
  • Automatic and Manual Switch-Over Modes with Hitless Switching and LOS
  • Integrated Low-Noise Crystal Oscillator Circuit
  • Holdover Mode When Input Clocks are Lost
  • Precision Digital Delay, Dynamically Adjustable
  • 25-ps Step Analog Delay
  • Multi-Mode: Dual PLL, Single PLL, and Clock Distribution

Applications

  • Wireless Infrastructure
  • Data Converter Clocking
  • Networking, SONET/SDH, DSLAM
  • Medical, Video, Military, Aerospace
  • Test and Measurement

Q & A

  1. What is the primary function of the LMK04828BISQX/NOPB?

    The primary function is to provide ultra-low noise and high precision clocking solutions, particularly for JEDEC JESD204B compliant applications.

  2. What are the operating temperature ranges for this device?

    The operating temperature range is -40°C to 85°C.

  3. What are the frequencies of the integrated VCOs?

    VCO0 operates from 2370 MHz to 2630 MHz, and VCO1 operates from 2920 MHz to 3080 MHz.

  4. What is the maximum clock output frequency?

    The maximum clock output frequency is 3.1 GHz.

  5. What types of output signals can the LMK04828BISQX/NOPB generate?

    The device can generate LVPECL, LVDS, HSDS, LCPECL, and LVCMOS output signals.

  6. Does the device support multiple PLL modes?

    Yes, it supports Dual PLL, Single PLL, and Clock Distribution modes.

  7. What is the purpose of the holdover mode?

    The holdover mode allows the device to maintain its clock output when the input clocks are lost.

  8. Can the device handle redundant input clocks?

    Yes, it can handle up to 3 redundant input clocks with automatic and manual switch-over modes.

  9. What is the significance of the dual-loop PLL architecture?

    The dual-loop PLL architecture enhances the device's performance by providing better noise and jitter characteristics.

  10. What are some common applications for the LMK04828BISQX/NOPB?

    Common applications include wireless infrastructure, data converter clocking, networking, medical, video, military, aerospace, and test and measurement.

Product Attributes

Type:Jitter Cleaner
PLL:Yes
Input:LVCMOS, LVDS, LVPECL
Output:HSDS, LCPECL, LVCMOS, LVDS, LVPECL
Number of Circuits:1
Ratio - Input:Output:3:15
Differential - Input:Output:Yes/Yes
Frequency - Max:3.08GHz
Divider/Multiplier:Yes/No
Voltage - Supply:3.15V ~ 3.45V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:64-WFQFN Exposed Pad
Supplier Device Package:64-WQFN (9x9)
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Similar Products

Part Number LMK04828BISQX/NOPB LMK04808BISQX/NOPB LMK04826BISQX/NOPB LMK04828BISQ/NOPB LMK04828BISQE/NOPB
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Active
Type Jitter Cleaner Jitter Cleaner Jitter Cleaner Jitter Cleaner Jitter Cleaner
PLL Yes Yes Yes Yes Yes
Input LVCMOS, LVDS, LVPECL LVCMOS, LVDS, LVPECL LVCMOS, LVDS, LVPECL LVCMOS, LVDS, LVPECL LVCMOS, LVDS, LVPECL
Output HSDS, LCPECL, LVCMOS, LVDS, LVPECL LVCMOS, LVDS, LVPECL HSDS, LCPECL, LVCMOS, LVDS, LVPECL HSDS, LCPECL, LVCMOS, LVDS, LVPECL HSDS, LCPECL, LVCMOS, LVDS, LVPECL
Number of Circuits 1 1 1 1 1
Ratio - Input:Output 3:15 2:14 3:15 3:15 3:15
Differential - Input:Output Yes/Yes Yes/Yes Yes/Yes Yes/Yes Yes/Yes
Frequency - Max 3.08GHz 1.536GHz 2.5GHz 3.08GHz 3.08GHz
Divider/Multiplier Yes/No Yes/No Yes/No Yes/No Yes/No
Voltage - Supply 3.15V ~ 3.45V 3.15V ~ 3.45V 3.15V ~ 3.45V 3.15V ~ 3.45V 3.15V ~ 3.45V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 64-WFQFN Exposed Pad 64-WFQFN Exposed Pad 64-WFQFN Exposed Pad 64-WFQFN Exposed Pad 64-WFQFN Exposed Pad
Supplier Device Package 64-WQFN (9x9) 64-WQFN (9x9) 64-WQFN (9x9) 64-WQFN (9x9) 64-WQFN (9x9)

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