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Texas Instruments AFEDRI8201EVM Скачать руководство пользователя страница 7

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AFEDRI8201EVM

AFEDRI8201EVM

The AFEDRI8201EVM is designed to assist with evaluating the performance
of the AFEDRI8201 analog-to-digital converter (ADC) with digital
downconverter.

Topic

Page

1

Overview

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Purpose

2

EVM Basic Functions

2

Power Requirements

2

Operational Procedure

3

2

Circuit Description

4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Analog Inputs

4

Clock Inputs

4

Serial Interface

4

Outputs

4

3

Software Description

5

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Xilinx FPGA Software

5

Visual Basic Software

5

4

Physical Description

8

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Schematic, PCB Layout, and Bill of Materials

8

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Содержание AFEDRI8201EVM

Страница 1: ...August 2005 User s Guide SBAU099B High Speed Communications...

Страница 2: ...ute a license from TI to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual pro...

Страница 3: ...handling or use of the goods Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product it is the user s r...

Страница 4: ...t If there is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 50 C The EVM is...

Страница 5: ...re listed in the sections of this guide entitled Related Documentation from Texas Instruments How to Use This Manual Throughout this document the acronym EVM and the phrase evaluation module are synon...

Страница 6: ...ve questions regarding either the use of this evaluation module or the information contained in the accompanying documentation please contact the Texas Instruments Product Information Center at 972 64...

Страница 7: ...ith digital downconverter Topic Page 1 Overview 2 Purpose 2 EVM Basic Functions 2 Power Requirements 2 Operational Procedure 3 2 Circuit Description 4 Analog Inputs 4 Clock Inputs 4 Serial Interface 4...

Страница 8: ...path is transformer coupled The EVM provides one external SMA connector for converting the single ended input to a differential AFE clock signal at the input of the device Digital outputs from the EV...

Страница 9: ...upply Operation Lab 3 3V Regulator 3 3V Yes Int JP5 1 8V Digital Supply Operation Lab 1 8V Regulator 1 8V Yes Int JP6 3 3V Analog Supply Operation Lab 3 3V Regulator 3 3V Yes Int Table 2 Jumper and Pu...

Страница 10: ...l Interface The EVM has a USB interface input through FPGA to control a serial bus to operate of the registers of the AFE 2 4 Outputs The data outputs from the AFE have two possible connection options...

Страница 11: ...istributable Package from http www microsoft com downloads details aspx Family ID 262d25e3 f589 4842 8157 034d1e7cf3a3 displaylang en or from the Microsoft Windows website 2 Open the unzipped folder a...

Страница 12: ...FEDRI8201 and double click AFEDRI8201 SPI Control exe icon The install program placed shortcuts on your desktop and in your Start menu 2 Load the default configuration by clicking File Open and select...

Страница 13: ...mory contents are shown in three lists To change a value double click on the appropriate line in the list The values relevant to that line appear just below the three lists Type the new value where in...

Страница 14: ...EVM and lists the components used on the module 4 1 Schematic PCB Layout and Bill of Materials The schematic diagrams are shown in Figure 2 Figure 3 and Figure 4 The EVM is constructed on a 4 layer P...

Страница 15: ...Physical Description 9 AFEDRI8201EVM Figure 2 Schematic AFEDRI8201...

Страница 16: ...Physical Description 10 Figure 3 Schematic Xilinx...

Страница 17: ...Physical Description 11 AFEDRI8201EVM Figure 4 Schematic Power Supply...

Страница 18: ...Physical Description 12 Figure 5 PCB Layout Top Layer top view...

Страница 19: ...Physical Description 13 AFEDRI8201EVM Figure 6 PCB Layout Ground Plane top view...

Страница 20: ...Physical Description 14 Figure 7 PCB Layout Power Plane top view...

Страница 21: ...Physical Description 15 AFEDRI8201EVM Figure 8 PCB Layout Bottom Layer bottom view...

Страница 22: ...y 1 ECS T1AY106R C63 Capacitor 10 F T491A package Digi Key 8 ECS T1AX106R C7 C12 C13 C37 C38 C39 C41 C43 Capacitor 10 F T491B package Digi Key 37 C1608Y5V1H104Z C8 C9 C10 C11 C20 C28 C30 C31 C32 C42 C...

Страница 23: ...k 0603 package Digi Key 9 311 4 99KHCT ND R19 R20 R21 R22 R23 R24 R25 R26 R50 Resistor thick film 5k 0603 package Digi Key 8 311 0 0GCT ND R2 R3 R4 R5 R6 R12 R15 R16 Resistor thick film 0 0603 package...

Страница 24: ...off FF 4 ADT1 1WT T1 T2 T3 T4 Mini Circuits 3 5006K ND TP1 TP5 TP6 Test Point Black Digi Key 3 5007K ND TP2 TP3 TP4 Test Point White Digi Key 2 TPS78633 U1 U3 SOT223 5 TI 1 TPS78618 U2 SOT223 5 TI 1 X...

Страница 25: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments AFEDRI8201EVM...

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