SNAS823A october   2021  – april 2023 LMK1D1212 , LMK1D1216

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Fail-Safe Input and Hysteresis
      2. 9.3.2 Input Mux
    4. 9.4 Device Functional Modes
      1. 9.4.1 LVDS Output Termination
      2. 9.4.2 Input Termination
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curves
    3. 10.3 Power Supply Recommendations
    4. 10.4 Layout
      1. 10.4.1 Layout Guidelines
      2. 10.4.2 Layout Examples
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • High-performance LVDS clock buffer family: up to 2 GHz
    • 2:12 differential buffer (LMK1D1212)
    • 2:16 differential buffer (LMK1D1216)
  • Supply voltage: 1.71 V to 3.465 V
  • Low additive jitter: < 60 fs RMS maximum in 12-kHz to
    20-MHz at 156.25 MHz

    • Very low phase noise floor: -164 dBc/Hz (typical)

  • Very low propagation delay: < 575 ps maximum

  • Output skew: 20 ps maximum

  • High-swing LVDS (boosted mode): 500-mV VOD typical when AMP_SEL = 1
  • Universal inputs accept LVDS, LVPECL, LVCMOS, HCSL and CML signal levels
  • LVDS reference voltage, VAC_REF, available for capacitive-coupled inputs
  • Industrial temperature range: –40°C to 105°C
  • Packaged in

    • LMK1D1212: 6-mm × 6-mm, 40-pin VQFN (RHA)

    • LMK1D1216: 7-mm × 7-mm, 48-pin VQFN (RGZ)