Texas Instruments LMK00101 User Manual Download Page 11 | Manualshive

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Revision History

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SNLU098A – March 2012 – Revised July 2019

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Copyright © 2012–2019, Texas Instruments Incorporated

Revision History

Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Original (March 2012) to A Revision

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Summary of Contents for LMK00101

Page 1: ...d the core supply voltage Contents 1 Introduction 2 2 Quick Start 2 2 1 Quick Start Description 3 3 Signal Path and Control Switches 3 4 Power Supplies 4 5 Clock Inputs 4 5 1 Crystal Oscillator Interface 4 5 2 Configuring OSCin for a Crystal Mode 4 6 Clock Outputs 4 7 Schematics 5 8 PCB Layout 7 9 Bill of Materials 9 List of Figures 1 LMK00101 Quick Start Setup 2 2 Schematic Sheet 1 5 3 Schematic ...

Page 2: ...orated LMK00101 User s Guide 1 Introduction This user guide describes how to set up and operate the LMK00101 evaluation board kit EVK The LMK00101 is a high performance low noise low voltage CMOS fanout buffer The core voltage can be 2 5 or 3 3 volts while the power supply for the outputs can be selected from 1 5 V 1 8 V 2 5 V or 3 3 V provided that it does not exceed the core supply voltage Table...

Page 3: ...e 3 Input Selection 0 SW OFF 1 SW ON SELECTED INPUT DEFAULT INPUT MODE S1 1 CLKin_Sel0 State S1 2 CLKin_Sel1 State CLKin0 0 Differential clock 0 0 CLKin1 1 Differential clock 0 1 OSCin Select OSCin 1 Don t Care 5 Connect and measure any clock output SMA labeled CLKoutX to an oscilloscope or other test instrument using SMA cable s The output clock will be level translated buffered copy of the selec...

Page 4: ...clock 5 1 Crystal Oscillator Interface The LMK00101 has an integrated crystal oscillator interface OSCin OSCout that supports a fundamental mode AT cut crystal If the crystal input is selected an optional onboard crystal on either footprint Y1 or Y2 will start up and the oscillator clock can be measured on any enabled output A crystal with the HC49 footprint can be populated on the bottom side of ...

Page 5: ...LKout0 1 Vdd 10 OSCin 11 OSCout 12 CLKin0 13 CLKin0 14 GND 15 GND 16 GND 9 CLKout6 18 VddCLKout 19 CLKout7 20 GND 21 CLKout8 22 VddCLKout 23 CLKout9 24 CLKout5 17 GND 26 CLKin1 27 CLKin1 28 SEL1 29 SEL0 30 OE 31 GND 32 GND 25 DAP 33 U1 LMK00101 GND 51 R22 DNP 51 R21 DNP 51 R20 DNP 0 1 F μ C32 0 1 F μ C33 0 1 F μ C34 0 1 F μ C36 0 1 F μ C35 GND GND GND GND GND 1 2 3 4 5 CLKout7 142 0701 851 GND 1 2...

Page 6: ...ments 2011 600680 001 551 PCB Part Number REV A 1 2 3 4 5 Vdd 142 0701 851 1 1 2 2 Vdd_TB TERMBLOCK_2 DNP 0 R39 0 R42 DNP VccIN IN 4 ADJ 6 GND 3 NC 7 SD 8 DAP 9 OUT 5 BYP 1 NC 2 U3 LP3878SD ADJ NOPB DNP 10 F μ C7 1 F μ C8 0 01 F μ C9 GND VCC 10 F μ C304 DNP 10 F μ C306 DNP 2200pF C305 DNP 0 01 F μ C307 DNP 51k R310 DNP 2 00k R312 DNP 866 R311 DNP GND GND GND GND TP_VCC_LDO DNP TPVcc DNP TPVccIN DN...

Page 7: ...www ti com PCB Layout 7 SNLU098A March 2012 Revised July 2019 Submit Documentation Feedback Copyright 2012 2019 Texas Instruments Incorporated LMK00101 User s Guide 8 PCB Layout Figure 4 PCB Top ...

Page 8: ...yout www ti com 8 SNLU098A March 2012 Revised July 2019 Submit Documentation Feedback Copyright 2012 2019 Texas Instruments Incorporated LMK00101 User s Guide Figure 5 Bottom Side Layer Inverted Not to Scale ...

Page 9: ...on Network Power Connectivity 142 0701 851 9 RES 100 ohm 5 0 1W 0603 2 R5 R14 Vishay Dale CRCW0603100RJNEA 10 RES 51 ohm 5 0 1W 0603 1 R16 Vishay Dale CRCW060351R0JNEA 11 RES 0 ohm 5 0 063W 0402 5 R28 R29 R30 R31 R32 Vishay Dale CRCW04020000Z0ED 12 DIP Switch 4 position slide actuator SPST SMD 1 S1 Omron Electronic Components A6S 4104 H 13 0 375 Standoff 6 SO1 SO2 SO3 SO4 SO5 SO6 14 LMK00101 1 U1 ...

Page 10: ...3 0 R306 R310 Vishay Dale CRCW060351K0JNEA 27 RES 866 ohm 1 0 1W 0603 0 R307 R311 Vishay Dale CRCW0603866RFKEA 28 RES 1 30k ohm 1 0 1W 0603 0 R308 Vishay Dale CRCW06031K30FKEA 29 RES 2 00k ohm 1 0 1W 0603 0 R312 Vishay Dale CRCW06032K00FKEA 30 Testpoint 0 TP_VCC_LDO TP_VCCO_LDO TPVcc TPVccIN TPVcco 31 Micropower800mA Low Noise Ceramic Stable Adjustable Voltage Regulator for 1V to 5V Applications 8...

Page 11: ...cumentation Feedback Copyright 2012 2019 Texas Instruments Incorporated Revision History Revision History NOTE Page numbers for previous revisions may differ from page numbers in the current version Changes from Original March 2012 to A Revision Page Changed document throughout 2 ...

Page 12: ...se resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and display of these resources is prohibited No license is granted to any other TI intellectual property right or to any third party intellectual property right TI disclaims responsibility for...

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