产品详情

Number of outputs 4 Output type LVPECL Output frequency (max) (MHz) 862 Core supply voltage (V) 3.3 Output supply voltage (V) 3.3 Input type LVCMOS, LVPECL Operating temperature range (°C) -40 to 85 Features Integrated VCO, uWire Rating Catalog
Number of outputs 4 Output type LVPECL Output frequency (max) (MHz) 862 Core supply voltage (V) 3.3 Output supply voltage (V) 3.3 Input type LVCMOS, LVPECL Operating temperature range (°C) -40 to 85 Features Integrated VCO, uWire Rating Catalog
WQFN (RHS) 48 49 mm² (7 mm × 7 mm)
  • Integrated VCO with Very Low Phase Noise Floor
  • Integrated Integer-N PLL with Outstanding Normalized Phase Noise Contribution of
    -224 dBc/Hz
  • Clock Generator Performance (10 Hz - 20 MHz)
    • LMK03002C: 200 fs RMS Jitter
  • Jitter Cleaner Performance Grade (12 kHz to 20 MHz)
    • LMK03002: 800 fs RMS Jitter
    • LMK03002C: 400 fs RMS Jitter
  • VCO Frequency: 1566 to 1724 MHz
  • Clock Output Frequency Range of 1 to 862 MHz
  • 4 LVPECL Clock Outputs
  • Partially Integrated Loop Filter
  • Dedicated Divider and Delay Blocks on Each Clock Output
  • Pin Compatible Family of Clocking Devices
  • 3.15 to 3.45 V Operation
  • Package: 48 Pin WQFN (7.0 x 7.0 x 0.8 mm)

All trademarks are the property of their respective owners.

  • Integrated VCO with Very Low Phase Noise Floor
  • Integrated Integer-N PLL with Outstanding Normalized Phase Noise Contribution of
    -224 dBc/Hz
  • Clock Generator Performance (10 Hz - 20 MHz)
    • LMK03002C: 200 fs RMS Jitter
  • Jitter Cleaner Performance Grade (12 kHz to 20 MHz)
    • LMK03002: 800 fs RMS Jitter
    • LMK03002C: 400 fs RMS Jitter
  • VCO Frequency: 1566 to 1724 MHz
  • Clock Output Frequency Range of 1 to 862 MHz
  • 4 LVPECL Clock Outputs
  • Partially Integrated Loop Filter
  • Dedicated Divider and Delay Blocks on Each Clock Output
  • Pin Compatible Family of Clocking Devices
  • 3.15 to 3.45 V Operation
  • Package: 48 Pin WQFN (7.0 x 7.0 x 0.8 mm)

All trademarks are the property of their respective owners.

The LMK03002/LMK03002C precision clock conditioners combine the functions of jitter cleaning/reconditioning, multiplication, and distribution of a reference clock. The devices integrate a Voltage Controlled Oscillator (VCO), a high performance Integer-N Phase Locked Loop (PLL), a partially integrated loop filter, and four LVPECL clock output distribution blocks.

The VCO output is optionally accessible on the Fout port. Internally, the VCO output goes through a VCO Divider to feed the various clock distribution blocks.

Each clock distribution block includes a programmable divider, a phase synchronization circuit, a programmable delay, a clock output mux, and an LVPECL output buffer. This allows multiple integer-related and phase-adjusted copies of the reference to be distributed to four system components.

The clock conditioners come in a 48-pin WQFN package and are footprint compatible with other clocking devices in the same family.

The LMK03002/LMK03002C precision clock conditioners combine the functions of jitter cleaning/reconditioning, multiplication, and distribution of a reference clock. The devices integrate a Voltage Controlled Oscillator (VCO), a high performance Integer-N Phase Locked Loop (PLL), a partially integrated loop filter, and four LVPECL clock output distribution blocks.

The VCO output is optionally accessible on the Fout port. Internally, the VCO output goes through a VCO Divider to feed the various clock distribution blocks.

Each clock distribution block includes a programmable divider, a phase synchronization circuit, a programmable delay, a clock output mux, and an LVPECL output buffer. This allows multiple integer-related and phase-adjusted copies of the reference to be distributed to four system components.

The clock conditioners come in a 48-pin WQFN package and are footprint compatible with other clocking devices in the same family.

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技术文档

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顶层文档 类型 标题 格式选项 下载最新的英语版本 日期
* 数据表 LMK03002 /LMK03002C Precision Clock Conditioner with Integrated VCO 数据表 (Rev. E) 2013-4-16
应用手册 AN-1865 Frequency Synthesis and Planning for PLL Architectures (Rev. C) 2013-4-26
应用手册 AN-1821 CPRI Repeater System (Rev. A) 2013-4-26
用户指南 Precision Clock Conditioner with Integrated VCO (1566 - 1724 MHz) 2012-1-26
设计指南 Clock Conditioner Owner's Manual 2006-11-10

设计与开发

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软件编程工具

CODELOADER — CodeLoader Device Register Programming v4.19.0

The CodeLoader 4 software is used to program the LMX PLLs and LMK timing devices through either the USB or line print terminal (LPT) port of a computer. This software also provides information on how to program the device by showing the bits that are actually sent.

Which software do I use?

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支持软件

CLOCKDESIGNTOOL — Clock Design Tool Software

时钟设计工具软件可帮助选择器件、设计环路滤波器,并进行定时器件解决方案仿真。当您输入所需的输出频率和参考频率(可选)后,该工具就会提供能够满足指定要求的 TI 器件、分频器值,并推荐能够尽可能减少抖动的环路滤波器。

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产品

环路滤波器和器件配置 + 仿真

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器件寄存器编程

LMX24xx PLL 系列

EasyPLL

时钟架构

CodeLoader

LMX25xx PLL+VCO 系列

时钟设计工具

LMK 抖动清除器和分配器

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设计工具

CLOCK-TREE-ARCHITECT — 时钟树架构编程软件

时钟树架构是一款时钟树综合工具,可根据您的系统要求生成时钟树解决方案,从而帮助您简化设计流程。该工具从庞大的时钟产品数据库中提取数据,然后生成系统级多芯片时钟解决方案。

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封装 引脚 CAD 符号、封装和 3D 模型
WQFN (RHS) 48 Ultra Librarian

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