SNAS579G March   2012  – December 2014 LMK00105

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Functional Block Diagram
  4. Revision History
  5. Pin Configuration and Diagrams
    1.     Pin Functions
  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 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Vdd and Vddo Power Supplies
      2. 7.3.2 Clock Input
        1. 7.3.2.1 Selection of Clock Input
          1. 7.3.2.1.1 CLKin/CLKin* Pins
          2. 7.3.2.1.2 OSCin/OSCout Pins
      3. 7.3.3 Clock Outputs
        1. 7.3.3.1 Output Enable Pin
        2. 7.3.3.2 Using Less than Five Outputs
    4. 7.4 Device Functional Modes
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Clock Inputs
      2. 8.1.2 Clock Outputs
    2. 8.2 Typical Applications
      1. 8.2.1 Typical Application Block Diagram
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Crystal Interface
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curves
  9. Power Supply Recommendations
    1. 9.1 Power Supply Filtering
    2. 9.2 Power Supply Ripple Rejection
    3. 9.3 Power Supply Bypassing
  10. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 Ground Planes
      2. 10.1.2 Power Supply Pins
      3. 10.1.3 Differential Input Termination
      4. 10.1.4 Output Termination
    2. 10.2 Layout Example
    3. 10.3 Thermal Management
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Differential Voltage Measurement Terminology
    2. 11.2 Trademarks
    3. 11.3 Electrostatic Discharge Caution
    4. 11.4 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • RTW|24
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Pin Configuration and Diagrams

24-Pin
WQFN Package
Top View
LMK00105 24_Pin_LLP_package.gif

Pin Functions

PIN TYPE DESCRIPTION
NAME NO
DAP DAP The DAP should be grounded
Vddo 2, 6 Power Power Supply for Bank A (CLKout0 and CLKout 1) CLKout pins.
CLKout0 3 Output LVCMOS Output
GND 1,4,7,11,
12, 16,19
GND Ground
CLKout1 5 Output LVCMOS Output
Vdd 8,23 Power Supply for operating core and input buffer
OSCin 9 Input Input for Crystal
OSCout 10 Output Output for Crystal
CLKout2 13 Output LVCMOS Output
Vddo 14,18 Power Power Supply for Bank B (CLKout2 to CLKout 4) CLKout pins
CLKout3 15 Output LVCMOS Output
CLKout4 17 Output LVCMOS Output
CLKin* 20 Input Complementary input pin
CLKin 21 Input Input Pin
SEL 22 Input Input Clock Selection. This pin has an internal pulldown resistor.(1)
OE 24 Input Output Enable. This pin has an internal pulldown resistor.(1)
CMOS control input with internal pulldown resistor.