Texas Instruments CDCLVC1104 Evaluation Module CDCLVC1104EVM CDCLVC1104EVM Datenbogen
Produktcode
CDCLVC1104EVM
User's Guide
SCAU041 – April 2010
Low-Additive, Phase-Noise LVCMOS Clock Buffer
Evaluation Board
The CDCLVC1104 is a high-performance, low-additive phase noise LVCMOS clock buffer. It has one
LVCMOS input and four LVCMOS outputs. It also has an enable pin.
LVCMOS input and four LVCMOS outputs. It also has an enable pin.
This evaluation module (EVM) is designed to demonstrate the electrical performance of the
CDCLVC1104. Throughout this document, the acronym EVM and the phrases evaluation module and
evaluation board are synonymous with the CDCLVC1104EVM.
CDCLVC1104. Throughout this document, the acronym EVM and the phrases evaluation module and
evaluation board are synonymous with the CDCLVC1104EVM.
illustrates the CDCLVC1104EVM.
For optimum performance, the board is equipped with 50-
Ω
SMA connectors and well-controlled 50-
Ω
impedance microstrip transmission lines.
Contents
1
Features
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2
Signal Path and Control Circuitry
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3
Getting Started
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4
Power-Supply Connections
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5
Enabling/Disabling the Outputs
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6
Output Clock
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7
Bill of Materials
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8
Schematic
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9
Reference
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List of Figures
1
Schematic
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List of Tables
1
Bill of Materials
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1
Features
•
Easy-to-use evaluation board to fan out low-phase noise
•
Easy device setup
•
Enable pin configurable through jumper and SMA
•
Board powered at 2.5 V or 3.3 V
2
Signal Path and Control Circuitry
The CDCLVC1104EVM supports single-ended inputs up to 250 MHz. For more information about the
CDCLVC1104, see the CDCLVC1104 product data sheet available for download from the TI Web site
(
CDCLVC1104, see the CDCLVC1104 product data sheet available for download from the TI Web site
(
3
Getting Started
The CDCLVC1104EVM has self-explanatory labeling and uses similar naming conventions as the
CDCLVC1104 product data sheet. In this user’s guide, all words in boldface and italic print reflect the
actual labeling on the EVM.
CDCLVC1104 product data sheet. In this user’s guide, all words in boldface and italic print reflect the
actual labeling on the EVM.
1
SCAU041 – April 2010
Low-Additive, Phase-Noise LVCMOS Clock Buffer Evaluation Board
Copyright © 2010, Texas Instruments Incorporated