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Texas Instruments THS4503EVM manual Introduction and Description

Models: THS4503EVM

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1 Introduction and Description

Contents

1 Introduction and Description		1-1
1.1	Description	1-2
1.2	Evaluation Module Features	1-2
1.3	THS4503EVM Operating Conditions	1-2
1.4	EVM Default Configuration	1-3

2	Using the THS4503EVM		2-1
	2.1	Required Equipment	2-2
	2.2	Power Supply Connection	2-2
	2.3	Function Generator Setup	2-3
	2.4	Signal Connection VIN−	2-3
3	THS4503EVM Applications		3-1

3.1 Single-Ended In/Single-Ended Out, Utilizing Transformer . . . . . . . . . . . . . . . . . . . . . . . . 3-2 3.2 Single-Ended to Fully Differential Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2

4 High-Speed Amplifier PCB Layout Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 5 EVM Hardware Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

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Texas Instruments THS4503EVM manual Introduction and Description

Contents

THS4503EVM User’s GuideJune SLOU132IMPORTANT NOTICE EVM IMPORTANT NOTICE EVM WARNINGS AND RESTRICTIONS About This Manual How to Use This ManualInformation About Cautions and Warnings PrefaceFCC Warning Electrostatic Sensitive ComponentsRelated Documentation From Texas Instruments Trademarks Page 1 Introduction and Description 1−1. Schematic of the Populated Circuit on the EVM Default Configuration Chapter PageTopic 1.2 Evaluation Module Features 1.1 Description1.3THS4503EVM Operating Conditions 1.4 EVM Default Configuration EVM Default ConfigurationIntroduction and Description Page Chapter Using the THS4503EVMPage Topic2.2Power Supply Connection Refer to Figure 2−1 Figure 2−1. Power Supply Connection for ±5 Vdc2.1Required Equipment 2.3 Function Generator Setup 2.4Signal Connection VIN− Refer to Figure 2−2Figure 2−2. Signal Connections Page Page ChapterTopic Single-Endedto Fully Differential Application3.2 Single-Endedto Fully Differential Application Figure 3−2. Single Supply Operation Single-Endedto Fully Differential ApplicationTHS4503EVM Applications 3 2 1 0 −1 Volts500 n t − Time − sHigh-SpeedAmplifier PCB Layout Tips ChapterCircuit pathways should be made as symmetrical as possible for both feedback pathways to minimize second and other even-harmoniccontent Chapter Table 5−1. THS4503EVM Bill of MaterialsEVM Hardware Description ReferenceReference Figure 5−1. Top Layer 1 Signals for THS4503EVMManufacturer’s Distributor’sEVM Hardware Description Figure 5−2. Bottom Layer 2 Ground and SignalFigure 5−3. Schematic Diagram