Texas Instruments THS4503EVM Manuel d'utilisateur

THS4503EVMJune 2002 HPLUser’s GuideSLOU132

Contentsviii1−1. Schematic of the Populated Circuit on the EVM (Default Configuration) 1-3. . . . . . . . . . . . . . 2−1. Power Supply Connect

1-1Introduction and Description   The Texas Instruments THS4503 evaluation module (EVM) helps designersevaluate the perfor

Description1-21.1 DescriptionThe THS4503EVM provides a platform for developing high-speed FDAapplication circuits. It contains the THS4503 high-speed

EVM Default Configuration1-3Introduction and Description1.4 EVM Default ConfigurationAs delivered, the EVM has a fully functional example circuit, jus

1-4

2-1Using the THS4503EVM   !"This section describes how to connect the THS4503EVM to test equipment.It is recommended that the u

Required Equipment2-22.1 Required Equipment- One dual-output dc power supply (±5 V, 1 A output minimum)- Two dc current meters with resolution to 1 mA

Function Generator Setup2-3Using the THS4503EVM2.3 Function Generator SetupNote:The oscilloscope inputs 1 and 2 must be set to 50-Ω input impedance fo

2-4

3-1THS4503EVM Applications !" #Example applications are presented in this chapter. These applications dem-onstrate the most p

IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications,enhancements, improvemen

Single-Ended In/Single-Ended Out, Utilizing Transformer3-23.1 Single-Ended In/Single-Ended Out, Utilizing TransformerThe fully differential amp output

Single-Ended to Fully Differential Application3-3THS4503EVM ApplicationsFigure 3−2. Single Supply OperationTP1VocmR156.2WJ3Vout−R5392WJ2Vout+J1Vin−C2R

Single-Ended to Fully Differential Application3-4Figure 3−3. Output of an AC-Coupled, Single-Supply Application3210−10 500 n 1 Ωt − Time − sVoltsThe d

4-1High-Speed Amplifier PCB Layout Tips $ #%& '( )* The THS4503EVM layout has been designed for use with high-spe

4-2Circuit pathways should be made as symmetrical as possible for bothfeedback pathways to minimize second and other even-harmonic content.The printed

5-1EVM Hardware Description !" + This chapter describes the EVM hardware. It includes the EVM parts list, andprinted circuit

5-2ItemDistributor’sPart NumberManufacturer’sPart NumberPCBQty.ReferenceDesignatorSMDSizeDescription17 Jack, banana receptacle,0.25” diameter hole J5

5-3EVM Hardware DescriptionFigure 5−2. Bottom Layer 2 (Ground and Signal)

5-4Figure 5−3. Schematic DiagramC2 0VCC+C4*R170R8340ΩR5392ΩR13*C10*R3402Ω−Vocm+U1THS45031823654J8+VST1ADP4−1WT6 154 3R2374ΩTP1Vocm+VS−VSJ6Vin+R12*J1Vi

EVM IMPORTANT NOTICETexas Instruments (TI) provides the enclosed product(s) under the following conditions:This evaluation kit being sold by TI is int

EVM WARNINGS AND RESTRICTIONSIt is important to operate this EVM within the input voltage range of 5 V and the outputvoltage range of +5 V and –5 V.E

Information About Cautions and Warningsiii PrefaceAbout This ManualThis manual provides information about using the THS4503 fully diff

Related Documentation From Texas InstrumentsivThis is an example of a warning statement.A warning statement describes a situation that could potential

Trademarksv -Application report (literature number SLMA002), Power Pad ThermallyEnhanced Package, http://www−s.ti.com/sc/psheets/slma004/slma002.pdf-

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Contentsvii 1 Introduction and Description 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .