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SNAU253 – June 2020
Copyright © 2020, Texas Instruments Incorporated
LMK05318B EVM
SNAU253 – June 2020
LMK05318B EVM
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Overview
The LMK05318B EVM is an evaluation module for the LMK05318B Network Clock Generator and
Synchronizer. The EVM can be used for device evaluation, compliance testing, and system prototyping.
The EVM includes SMA connectors for clock inputs, oscillator inputs, and clock outputs to interface the
device with 50-
Ω
test equipment. The device can be configured through I2C or SPI using the onboard
microcontroller. The graphic interface TICS Pro can be used to program the LMK05318B registers and on-
chip EEPROM.
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Trademarks
All trademarks are the property of their respective owners.
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Features
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LMK05318B DUT:
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DPLL with programmable loop bandwidth for input jitter and wander attenuation
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Two Analog PLLs (APLLs) for flexible low-jitter clock generation
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Two clock inputs supporting hitless switching and holdover
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Eight differential clock outputs, or combination of differential and up to eight LVCMOS clocks
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On-chip EEPROM for custom start-up clocks
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SMA ports for clock input, oscillator inputs, and clock outputs
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Onboard 48.0048-MHz XO and option to use external XO
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USB MCU interface for I
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C/SPI and GPIO pin control using TICS Pro GUI
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Status LEDs for power supplies and device status indicators
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What is Included
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LMK05318BBEVM
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Mini-USB cable
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What is Needed
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Windows PC with
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Test Equipment
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DC power supply (5 V, 1 A)
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Real-time oscilloscope
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Source signal analyzer
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Precision frequency counter
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Signal generator and reference clock