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User's Guide
ADS41xx/58B18EVM
Thomas Neu
1
Overview..................................................................................................................................................................................2
1.1
Purpose..............................................................................................................................................................................2
Procedure...............................................................................................................................................2
Description..................................................................................................................................................................4
Diagram............................................................................................................................................................4
2.2 Circuit Function..................................................................................................................................................................
3 TI ADC SPI Control Interface...............................................................................................................................................
3.2 Setting Up the EVM for ADC SPI Control........................................................................................................................
3.3 Using the TI ADC SPI Interface Software........................................................................................................................
Setup..................................................................................................................................................................15
5
Evaluation..............................................................................................................................................................................16
5.1 Register Programming.....................................................................................................................................................
5.2 Quick-Test Results...........................................................................................................................................................
Jumpers.....................................................................................................................................................4
Figure 2-3. ADS41xx/58B18EVM Power Distribution..................................................................................................................
Figure 3-1. Found New Hardware.............................................................................................................................................
Page........................................................................................................................................................13
Page................................................................................................................................................14
Figure 5-1. TSW1400 GUI Introduction.....................................................................................................................................
Table 1-1. Jumper List.................................................................................................................................................................
Table 2-1. EVM Power Supply Jumper Description.....................................................................................................................
Table 2-3. Clock Input Jumper Description..................................................................................................................................
Trademarks
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Mini-Circuits
is a trademark of Scientific Components Corporation.
Windows
™
is a trademark of Microsoft Corporation.
All trademarks are the property of their respective owners.
SLWU067D - NOVEMBER 2009 - REVISED MARCH 2022
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Table of Contents
Interface.......................................................................................................................................12
List of Figures
Jumpers............................................................................................................................5
Diagram...............................................................................................9
Result..........................................................................................................................................17
List of Tables
Options........................................................................................................................................7
Options............................................................................................................................................8
Description..............................................................................................................................10
Options........................................................................................................................................10
Copyright © 2022 Texas Instruments Incorporated
Table of Contents
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ADS41xx/58B18EVM
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Related Manuals for Texas Instruments ADS41 Series
Summary of Contents for Texas Instruments ADS41 Series
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Page 1: Table Of Contents
Scientific Components Corporation. Windows ™ is a trademark of Microsoft Corporation. All trademarks are the property of their respective owners. SLWU067D – NOVEMBER 2009 – REVISED MARCH 2022 ADS41xx/58B18EVM Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 2: Overview
Open Clock Interface Circuit CDCE72010 (Bypassed) R81/107 CLOCK IN R113/114/115 CLOCK IN, Y0, Y1P SELECT R115 R108/110 Y1N SELECT R110 PWRDWN CDC ADS41xx/58B18EVM SLWU067D – NOVEMBER 2009 – REVISED MARCH 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... - Page 3 Change the ADC Output Data Rate and ADC Input Target Frequency to match those of the signal generator. g. Press the Capture button to begin capturing data. SLWU067D – NOVEMBER 2009 – REVISED MARCH 2022 ADS41xx/58B18EVM Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
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Page 4: Circuit Description
3.3V JP19 JP14 JP13 JP17 JP10 CDC AUX SEL CDC MODE SEL CDC PD CDC RST VCXO CLKIN Figure 2-1. ADS41xx Jumpers ADS41xx/58B18EVM SLWU067D – NOVEMBER 2009 – REVISED MARCH 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 5: Figure 2-2. Ads41Xx/58B18 Surface Jumpers
The EVM also generates the proper voltages for optional features of the EVM such as the Clock Generation circuitry, the USB circuitry, and the CMOS output buffer. SLWU067D – NOVEMBER 2009 – REVISED MARCH 2022 ADS41xx/58B18EVM Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 6: Figure 2-3. Ads41Xx/58B18Evm Power Distribution
1-2 → 3.3-V input for TPS62562 (default); 2-3 → 3.3-V input for regulator TPS79618 JP19 1.8-V selection from LDO/switching 1-2 → 1.8-V output from TPS62562 (default); 2-3 → 1.8-V output regulator from TPS79618 ADS41xx/58B18EVM SLWU067D – NOVEMBER 2009 – REVISED MARCH 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 7: Table 2-2. Evm Power Supply Options
The VCXO and crystal filter do not come populated on the EVM by default, although the CDCE72010 clock buffer is installed. SLWU067D – NOVEMBER 2009 – REVISED MARCH 2022 ADS41xx/58B18EVM Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 8: Table 2-3. Clock Input Jumper Description
This configuration is recommended for applications requiring an onboard clock generation scheme. The test result using this option is shown in Figure 2-4. ADS41xx/58B18EVM SLWU067D – NOVEMBER 2009 – REVISED MARCH 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 9: Figure 2-4. Cdce72010 Eeprom Configuration Block
Prior to making any jumper changes, see the schematic located on the TI Web site in the relevant ADS41xx or ADS41Bxx product folder. SLWU067D – NOVEMBER 2009 – REVISED MARCH 2022 ADS41xx/58B18EVM Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 10: Table 2-5. Analog Input Jumper Description
50 Ω. Results can vary due to mismatching of the various source and termination impedances. ADS41xx/58B18EVM SLWU067D – NOVEMBER 2009 – REVISED MARCH 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... - Page 11 J5 is provided for the CMOS output. In order to use the header J5, a CMOS buffer U7 must be installed in place of a bank of 0-Ω resistors that by default steer the outputs to the LVDS connector J10. SLWU067D – NOVEMBER 2009 – REVISED MARCH 2022 ADS41xx/58B18EVM Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
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Page 12: Ti Adc Spi Control Interface
Move jumper JP11 to short positions 2–3, which allows the USB circuit to control SDATA. • Move jumper JP9 to short positions 2–3, which allows the USB circuit to control SEN. ADS41xx/58B18EVM SLWU067D – NOVEMBER 2009 – REVISED MARCH 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 13: Using The Ti Adc Spi Interface Software
Manual register write Indication if there Visual is USB representation of communication current registers failure being written Figure 3-2. GUI Main Page SLWU067D – NOVEMBER 2009 – REVISED MARCH 2022 ADS41xx/58B18EVM Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 14: Figure 3-3. Gui Advanced Page
(enabled by disabling low Enable different output data relationship of latency mode) digital interface as well as a custom pattern Figure 3-3. GUI Advanced Page ADS41xx/58B18EVM SLWU067D – NOVEMBER 2009 – REVISED MARCH 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 15: Quick Start Setup
Press the Capture button to begin capturing data • Adjust input signal amplitude until fundamental amplitude reaches ~ –1 dBFS. 5. Measurement is illustrated in Figure 5-2. SLWU067D – NOVEMBER 2009 – REVISED MARCH 2022 ADS41xx/58B18EVM Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 16: Evaluation
To start the evaluation with the High Speed Data Converter Pro software, note the following points: 1. Open High Speed Data Converter Pro by going to Start Menu → All Programs → Texas Instruments → High Speed Data Converter Pro. -
Page 17: Quick-Test Results
ADC performance capture using TSW1400 with the input signal of a 10-MHz frequency and clock frequency of 245.76 MHz with ADS4149. Figure 5-2. Quick-Setup Test Result. SLWU067D – NOVEMBER 2009 – REVISED MARCH 2022 ADS41xx/58B18EVM Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... - Page 18 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
- Page 19 www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
- Page 20 www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
- Page 21 www.ti.com EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
- Page 22 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2019, Texas Instruments Incorporated...
- Page 23 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2022, Texas Instruments Incorporated...