Analog Devices EVAL-AD7606BFMCZ Manual de usuario

EVAL-AD7606BFMCZ User Guide

UG-1225

One Technology Way •P.O. Box 9106 •Norwood, MA 02062-9106, U.S.A. •Tel: 781.329.4700 •Fax: 781.461.3113 •www.analog.com

Evaluating the AD7606B 8-Channel DAS with 16-Bit, 800 kSPS Bipolar Input,

Simultaneous Sampling ADC

Rev. A | Page 1 of 15

FEATURES

Full featured evaluation board for the AD7606B

On-board power supplies

Standalone capability

SDP-H1 compatible (EVAL-SDP-CH1Z (SDP-H1))

PC software for control and data analysis (download from the

AD7606B product page)

Time and frequency domain

EVALUATION KIT CONTENTS

EVAL-AD7606BFMCZ evaluation board

ADDITIONAL EQUIPMENT NEEDED

System demonstration platform (SDP)—high speed controller

board (EVAL-SDP-CH1Z (SDP-H1))

PC running Windows Vista SP2 (32-bit or 64-bit), Windows 7

SP1 (32-bit or 64-bit), Windows 8.1 (32-bit or 64-bit), or

Windows 10 (32-bit or 64-bit) with a USB 2.0 port

DC/ac signal source

SMB and USB cables

External supply (optional)

DOCUMENTS NEEDED

AD7606B data sheet

EVAL-AD7606BFMCZ user guide

Schematics

Layout files

Bill of materials

ONLINE RESOURCES

ACE evaluation software

AD7606B ACE plug-in

EVALUATION BOARD DESCRIPTION

The EVAL-AD7606BFMCZ is a full featured evaluation board

that allows users to easily evaluate the features of the AD7606B

analog-to-digital converter (ADC). The EVAL-AD7606BFMCZ

can be controlled by the system demonstration platform controller

board (EVAL-SDP-CH1Z (SDP-H1)). The EVAL-SDP-CH1Z

(SDP-H1) allows the EVAL-AD7606BFMCZ to be controlled

through the USB port of a PC using the AD7606B evaluation

software. The software is available for download from the

AD7606B product page.

On-board components include an ADP7118 5 V, low noise low

dropout regulator (LDO) and an ADR4525 high precision,

band gap voltage reference.

Full data on the AD7606B is available in the AD7606B data sheet,

which must be consulted in conjunction with this user guide. Full

details on the EVAL-SDP-CH1Z are available on the SDP-H1

product page.

EVALUATION BOARD PHOTOGRAPH

16428-001

Figure 1.

UG-1225 EVAL-AD7606BFMCZ User Guide

Rev. A | Page 2 of 15

TABLE OF CONTENTS

Features.............................................................................................. 1

Evaluation Kit Contents .................................................................. 1

Additional Equipment Needed ...................................................... 1

Documents Needed.......................................................................... 1

Online Resources.............................................................................. 1

Evaluation Board Description ........................................................ 1

Evaluation Board Photograph ........................................................ 1

Revision History ............................................................................... 2

Quick Start Guide............................................................................. 3

Evaluation Board Hardware ........................................................... 4

Device Description....................................................................... 4

Hardware Link Options .............................................................. 4

Connectors and Sockets .............................................................. 4

Power Supplies ..............................................................................4

Channel Input................................................................................4

Evaluation Board Software...............................................................6

Software Installation.....................................................................6

AD7606B Evaluation Software Operation.................................8

Description of Chip View ............................................................8

Description of Memory Map Window ................................... 10

Description of Analysis Window............................................. 12

Waveform Tab............................................................................ 12

Histogram Tab............................................................................ 13

FFT Tab ....................................................................................... 14

Exiting the Software................................................................... 15

REVISION HISTORY

6/2020—Rev. 0 to Rev. A

Changes to Additional Equipment Needed Section and Online

Resources Section ............................................................................. 1

Changes to Quick Start Guide Section .......................................... 3

Changes to Table 2 ........................................................................... 4

Changes to Software Installation Section, Figure 2, Figure 3,

and Figure 4....................................................................................... 6

Changes to Figure 5, Figure 6, Figure 7, and Figure 8 ................ 7

Added Disconnecting the EVAL-AD7380FMCZ or EVAL-

AD7381FMCZ Section .................................................................... 7

Added AD7606B Evaluation Software Operation Section,

Description of Chip View Section, and Figure 10; Renumbered

Sequentially ........................................................................................8

Changes to Figure 11 and Figure 12 ...............................................9

Changes to Description of Memory Map Window, Figure 13,

and Figure 14 .................................................................................. 10

Changes to Figure 15 and Waveform Tab Section.................... 12

Changes to Histogram Tab Section and Figure 16.................... 13

Changes to Figure 17 and Figure 18 ............................................ 14

5/2019—Revision 0: Initial Version

EVAL-AD7606BFMCZ User Guide UG-1225

Rev. A | Page 3 of 15

QUICK START GUIDE

To quickly evaluate the AD7606B ADC, take the following

steps:

1. Download and install the Analysis Control Evaluation

(ACE) software from the AD7606B product pages. Ensure

that the EVAL-SDP-CH1Z (SDP-H1) is disconnected

from the USB port of the PC while installing the software.

Restart the PC after the installation process completes. For

complete software installation instructions, see the

Software Installation section.

2. Ensure that the various link options are configured as

outlined in Table 2.

3. Connect the EVAL-SDP-CH1Z (SDP-H1) board to the

EVAL-AD7606BFMCZ. Ensure that these boards are

connected firmly together.

4. By default, the power for the EVAL-AD7606BFMCZ is

supplied by the EVAL-SDP-CH1Z (SDP-H1) controller

board. A number of power options are available, see the

Power Supplies section for more information.

5. Connect the EVAL-SDP-CH1Z (SDP-H1) to the 12 V

supply and to the PC via the USB cable. Choose to

automatically search for the drivers for the EVAL-SDP-

CH1Z (SDP-H1) if prompted by the operating system.

6. Launch the ACE evaluation software from the Analog

Devices subfolder in the Programs menu.

7. Connect an input signal via the CH1 to CH8 terminal

blocks.

UG-1225 EVAL-AD7606BFMCZ User Guide

Rev. A | Page 4 of 15

EVALUATION BOARD HARDWARE

DEVICE DESCRIPTION

The AD7606B is a 16-bit, 8-channel, simultaneous sampling

successive approximation ADC. The device operates from a single

4.75 V to 5.25 V power supply and features throughput rates of

up to 800 kSPS. The device has 5 MΩ input impedance for

direct connection from the user sensor outputs to the ADC.

HARDWARE LINK OPTIONS

Table 2 details the link option functions and the default power

link options. The EVAL-AD7606BFMCZ can be powered by

different sources, as described in the Power Supplies section. By

default, the power supply required for the EVAL-AD7606BFMCZ

comes from the EVAL-SDP-CH1Z (SDP-H1) controller board.

The power supply is regulated by the on-board ADP7118 low

dropout (LDO) regulators, which generates the 5 V supply.

CONNECTORS AND SOCKETS

The connectors and sockets on the EVAL-AD7606BFMCZ are

outlined in Table 1.

Table 1. On-Board Connectors

Connector Function

P12 FPGA mezzanine card (FMC) connector

P4 External power terminal block, 7 V to 9 V dc input

P6, P8 8-pin connectors for input to Channel 1 through

Channel 4

P9, P10 8-pin connectors for input to Channel 5 through

Channel 8

J1 to J4 Analog input Subminiature Version B (SMB)

connectors to Channel 1 through Channel 4

P7, P11 Channel 8 surfboard evaluation headers

P1, P2 General connectors for debugging purposes or to

connect an external controller

The default interface to the EVAL-AD7606BFMCZ is via the

FMC connector, which connects the EVAL-AD7606BFMCZ to

the EVAL-SDP-CH1Z (SDP-H1).

POWER SUPPLIES

Before applying power and signals to the EVAL-AD7606BFMCZ,

ensure that all link positions are set according to the required

operating mode. See Table 2 for the complete list of link

options.

The supply required for the EVAL-AD7606BFMCZ comes

from the EVAL-SDP-CH1Z (SDP-H1) controller board.

Alternatively, the EVAL-AD7606BFMCZ can also be supplied

with a dc power supply connected to the P4 terminal block.

Select the external power supply or the EVAL-SDP-CH1Z

(SDP-H1) supply through JP2. The power supply is then

connected to the on-board ADP7118 5 V linear regulator that

supplies the correct bias to each of the various sections on the

EVAL-AD7606BFMCZ.

CHANNEL INPUT

The J1 to J4 connectors allow users to connect external signals

to the ADC channel inputs through the SMB inputs. The EVAL-

AD7606BFMCZ is supplied with the AD7606B mounted (U4,

see Figure 1). The AD7606B is an 8-channel data acquisition

system (DAS) with a simultaneous sampling ADC. External

signals can be applied to the P8 to P10 terminal blocks on the

EVAL-AD7606BFMCZ.

Table 2. Link Options

Link Default Position Function

JP2 A This link selects the power supply source for the evaluation board.

In Position A, the unregulated supply to the on-board LDOs is taken from the EVAL-SDP-CH1Z (SDP-H1) 12 V supply.

In Position B, the unregulated external supply to the on-board LDOs is taken from the P4 terminal block connector.

JP1 A The EVAL-AD7606BFMCZ evaluation software controls the STBY pin. When using the EVAL-AD7606BFMCZ

board in standalone mode without running the EVAL-AD7606BFMCZ evaluation software, this jumper allows

selection of standby mode. In this case, change the R8 and R10 resistors to 0 Ω links.

In Position A, the STBY pin is tied to VDRIVE.

In Position B, the STBY pin is tied to AGND.

EVAL-AD7606BFMCZ User Guide UG-1225

Rev. A | Page 5 of 15

Link Default Position Function

JP3 A Use to select the VDRIVE source for the AD7606B.

In Position A, the AD7606B is supplied with 3.3 V VDRIVE from the ADP7118.

In Position B, the AD7606B is supplied with 3.3 V from the EVAL-SDP-CH1Z (SDP-H1).

JP4 A The EVAL-AD7606BFMCZ evaluation software controls the RANGE pin. If using the EVAL-AD7606BFMCZ board

in standalone mode, this jumper allows selection of the analog input range in hardware mode. In this case,

change the R20 resistor to a 0 Ω link.

In Position A, the RANGE pin is tied to V

DRIVE

, and the ±10 V range is selected.

In Position B, the RANGE pin is tied to AGND, and the ±5 V range is selected.

In software mode, this pin is ignored.

JP5 A The EVAL-AD7606BFMCZ evaluation software controls the PAR/SER SEL pin. If using the EVAL-AD7606BFMCZ

board in standalone mode, this jumper allows digital interface selection. In this case, change the R19 and R21

resistors to 0 Ω links

In Position A, the PAR/SER SEL pin is tied to VDRIVE, and the serial interface is selected.

In Position B, the PAR/SER SEL pin is tied to AGND, and the parallel interface is selected.

JP6 A The EVAL-AD7606BFMCZ evaluation software controls the REF SELECT pin. By default, the internal reference is

selected. If switching to the external reference is required through the EVAL-AD7606BFMCZ evaluation

software, R1 must be populated. If using the EVAL-AD7606BFMCZ board in standalone mode, this jumper

allows reference selection. In this case, change the R13 resistor to a 0 Ω link.

In Position A, the REF SELECT pin is tied to AGND, the internal reference is disabled, and the external reference is

selected. R1 must be populated.

In Position B, the REF SELECT pin is tied to VDRIVE, and the internal reference is enabled and selected. R1 must be

unpopulated.

S1 Open The EVAL-AD7606BFMCZ evaluation software controls the REF SELECT pin. If using the EVAL-AD7606BFMCZ in

standalone mode, these switches can select the logic level on the OSx pins.

UG-1225 EVAL-AD7606BFMCZ User Guide

Rev. A | Page 6 of 15

EVALUATION BOARD SOFTWARE

SOFTWARE INSTALLATION

Download the ACE evaluation software from the AD7606B

product page. Both the EVAL-AD7606BFMCZ software and the

EVAL-SDP-CH1Z (SDP-H1) board drivers must be installed.

Warning

The ACE evaluation software and drivers must be installed before

connecting the EVAL-AD7606BFMCZ evaluation board and the

EVAL-SDP-CH1Z (SDP-H1) board to the USB port of the PC

to ensure that the evaluation system is correctly recognized when

it is connected to the PC.

Installing the ACE Evaluation Software

To install the ACE evaluation software, take the following steps:

1. Download the ACE evaluation software to a Windows®-

based PC.

2. Double click the ACEInstall.exe file to begin the

installation. By default, the software is saved to:

C:\Program Files (x86)> Analog Devices > ACE.

3. A dialog box appears asking for permission to allow the

program to make changes to the PC. Click Yes to begin the

installation process.

4. Click Next > to continue the installation, as shown in

Figure 2.

16428-004

Figure 2. Evaluation Software Install Confirmation

5. Read the license and click I Agree.

16428-005

Figure 3. License Agreement

6. Choose the install location and click Next >.

16428-006

Figure 4. Choose Install Location Window

EVAL-AD7606BFMCZ User Guide UG-1225

Rev. A | Page 7 of 15

7. The components to install are preselected. Click Install.

16428-007

Figure 5. Choose Components

8. The Windows Security window appears. Click Install.

16428-008

Figure 6. Windows Security Window

9. The installation is in progress. No action is required.

16428-009

Figure 7. Installation in Progress

10. When the installation is complete, click Next >, and then

click Finish to complete.

16428-010

Figure 8. Installation Complete

When first plugging in the EVAL-SDP-CH1Z (SDP-H1) via the

USB cable provided, allow the Found Hardware Wizard to

run. After the drivers are installed, ensure that the EVAL-SDP-

CH1Z (SDP-H1) is connected correctly by looking at the

Device Manager of the PC. The Device Managercan be found

by right clicking My Computer > Manage > Device Manager

from the list of System Tools.

The Analog Devices SDP-H1 (EVAL-SDP-CH1Z (SDP-H1))

appears under ADI Development Tools, as shown in Figure 9.

16428-011

Figure 9. Device Manager Window

Disconnecting the EVAL-AD7380FMCZ or EVAL-

AD7381FMCZ

Always disconnect power from the EVAL-SDP-CH1Z or press

the reset tact switch located alongside the mini USB port before

removing the EVAL-AD7606BFMCZ evaluation board.

UG-1225 EVAL-AD7606BFMCZ User Guide

Rev. A | Page 8 of 15

AD7606B EVALUATION SOFTWARE OPERATION

Launching the Software

After the EVAL-AD7606BFMCZ and EVAL-SDP-CH1Z

boards are correctly connected to the PC, launch the ACE

evaluation software.

1. From the Start menu, select All Programs > Analog

Devices > ACE> ACE.exe, which brings up the window

shown in Figure 10.

2. If the EVAL-AD7606BFMCZ evaluation board is not

connected to the USB port via the EVAL-SDP-CH1Z when

the software is launched, the AD7606B Eval Board icon does

not show up in the Attached Hardware section. Connect the

EVAL-AD7606BFMCZ and the EVAL-SDP-CH1Z to the

USB port of the PC and wait a few seconds, and then follow

the instructions that appear in the dialogue box.

3. Double-click the AD7606B Eval Board icon to view the

window shown in Figure 10.

4. Double-click the AD7606B chip icon to access the window

shown in Figure 11.

5. Click Software Defaults and then click Apply Changes.

DESCRIPTION OF CHIP VIEW

After completing the steps in the Software Installation section, set

up the system for data capture.

Block icons that are dark blue are programmable blocks.

Clicking a dark blue block icon opens a configurable pop-up

window that allows customization for the data capture, as

shown for the Channel 1 input range (see Figure 13).

The available programmable blocks in chip view are as follows:

 Analog input range on a per channel basis through the

icon located on each PGA block

 Gain, offset, and phase calibration setting on a per channel

basis.

 Diagnostic multiplexer.

 Oversampling ratio lines. By setting all the lines high, the

AD7606B enters software mode, and the oversampling

ratio is set through the memory map. In hardware mode,

these lines select the oversampling ratio.

 Data interface, either serial or parallel.

 Reference selection, either internal or external, through the

REF SELECT switch.

16428-012

Figure 10. ACE Software Main Window

EVAL-AD7606BFMCZ User Guide UG-1225

Rev. A | Page 9 of 15

16428-013

Figure 11. Board View

16428-014

Figure 12. Chip View

UG-1225 EVAL-AD7606BFMCZ User Guide

Rev. A | Page 10 of 15

16428-015

Figure 13. Pop-Up Configurable Window

16428-016

Figure 14. Memory Map View

DESCRIPTION OF MEMORY MAP WINDOW

Click Proceed to Memory Map in the chip view to open the

window shown in Figure 14. The memory map shows all

registers of the AD7606B.

Apply Changes

The registers are in default values when powered up. To

implement the values changed in all of the registers, click

Apply Changes to write to the registers.

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