SNAS947 May   2025 LMK1C1102A , LMK1C1103A , LMK1C1104A , LMK1C1106A , LMK1C1108A

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Fail-Safe Inputs
      2. 8.3.2 Asynchronous Output Enable
    4. 8.4 Device Functional Modes
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Tape and Reel Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • PW|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • High-performance 1:2, 1:3, 1:4, 1:6 and 1:8 LVCMOS clock buffer
  • Very low output skew:
    • LMK1C1102A, LMK1C1103A and LMK1C1104A < 50ps
    • LMK1C1106 and LMK1C1108 < 55ps
  • Extremely low additive jitter:
    • LMK1C1102A, LMK1C1103A and LMK1C1104A
      • 7.5fs typical at VDD = 3.3V
      • 10fs typical at VDD = 2.5V
      • 19.2fs typical at VDD = 1.8V
    • LMK1C1106A and LMK1C1108A
      • 12fs typical at VDD = 3.3V
      • 15fs typical at VDD = 2.5V
      • 28fs typical at VDD = 1.8V
  • Very low propagation delay < 3ns
  • Asynchronous output enable
  • Supply voltage: 3.3V, 2.5V, or 1.8V
    • Fail-safe inputs: 3.3V tolerant input at all supply voltages
  • fmax = 250MHz for 3.3V
    fmax = 200MHz for 2.5V or 1.8V
  • Operating temperature range: –40°C to 125°C