background image

 

EV-AD74412RSDZ

 User Guide

UG-1634

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 

AD74412R

 Quad-Channel, Software Configurable Input/Output 

 

 
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT  
WARNING AND LEGAL TERMS AND CONDITIONS.

 

Rev. 0 | Page 1 of 15 

FEATURES 

Fully featured evaluation board for the 

AD74412R

 

On-board 2.5 

ADR4525

 reference 

SPI  
PC-based software for control  

EVALUATION KIT CONTENTS 

EV-AD74412RSDZ evaluation board 

EQUIPMENT NEEDED 

EVAL-SDP-CS1Z

 

 

Benchtop power supply and connector cables 

DOCUMENTS NEEDED 

AD74412R

 data sheet 

SOFTWARE NEEDED 

AD74412R

 evaluation software for control  

 

GENERAL DESCRIPTION 

The EV-AD74412RSDZ (see Figure 1) is a fully featured 
evaluation board that can be used to evaluate the features of the 

AD74412R

. The 

AD74412R

 is a quad-channel, software 

configurable, input/output device. The device has functionality 
for analog output, analog input, digital input, and resistance 
temperature detector (RTD) measurements integrated into a 
single-chip solution with a serial peripheral interface (SPI)-
compatible interface. 

The EV-AD74412RSDZ can be controlled via a system 
demonstration platform (SDP). The 

EVAL-SDP-CS1Z

 (

SDP-S

board allows the EV-AD74412RSDZ to be controlled via the 
USB port of a PC using th

AD74412R

 evaluation software.  

The EVAL- AD74412RSDZ requires an AVDD operating supply 
of 14 V to 26.4 V. When the EV-AD74412RSDZ is connected to 
the PC, the PC provides power to th

SDP-S

 board. 

For full details on th

AD74412R

, see th

AD74412R

 data sheet, 

which must be consulted in conjunction with this user guide 
when using the EV-AD74412RSDZ. 

 

EVALUATION BOARD PHOTOGRAPH  

21

413

-00

1

 

Figure 1.  

Содержание EV-AD74412RSDZ

Страница 1: ...ation board that can be used to evaluate the features of the AD74412R The AD74412R is a quad channel software configurable input output device The device has functionality for analog output analog inp...

Страница 2: ...ardware 3 Power Supplies 3 Reference Options 3 Output Channels 3 SPI Communication 3 Test Points 3 Link Configuration Options 3 Software Quick Start Procedures 5 Accessing the AD74412R Evaluation Soft...

Страница 3: ...hematic details for all four channels There are four channel screw terminal connectors on the EV AD74412RSDZ These terminals CH_A CH_B CH_C and CH_D are used to connect the desired loads to the four c...

Страница 4: ...duino reset function Not inserted JP13 When inserted the AD74412R reset can be provided by the reset button on the EV AD74412RSDZ Inserted JP14 When inserted the AD74412R reset can be triggered by an...

Страница 5: ...ation Software Start Page USING THE SOFTWARE FOR EVALUATION Configure Tab The Configure tab is used to configure the four channels of the AD74412R Each channel can be configured as described in the AD...

Страница 6: ...UG 1634 EV AD74412RSDZ User Guide Rev 0 Page 6 of 15 21413 006 Figure 6 View Results Tab 21413 007 Figure 7 Diagnostics Tab...

Страница 7: ...Click Apply in the Configure tab to display results in the View Results tab Scripting Tab The scripting tool allows simple scripts to be programmed executed and saved When a script is written in the...

Страница 8: ...4 Click the View Results tab to view the ADC results See Figure 10 for the corresponding script Table 2 Force Voltage Measure Current Instruction Set Instruction Instruction Description W R1 Register...

Страница 9: ...VIOUTN_A DLDO1V8 ALDO1V8 REFOUT ADR_REF 5V_BOARD REFIN ADR_REF SENSEL_A SENSEL_B SENSEHF_B SENSEH_B CCOMP_B GPO_A GPO_B GPO_C GPO_D CPUMP_P VIOUTP_D SDO ALERT IOVDD DVCC DLDO1V8 DGND DGND PAD SDI RESE...

Страница 10: ...29 92 90 32 88 31 91 38 37 85 39 84 83 34 33 82 64 35 41 80 42 57 60 100 21 99 26 95 27 7 114 8 113 112 10 111 110 12 13 108 14 107 15 16 105 18 103 19 102 20 101 22 25 96 120 119 70 68 67 66 55 54 53...

Страница 11: ...RED RED BAV99WT1G 10k RED 10k 0 01 F RED C41 C40 C38 C39 SENSEH_A I OP_B I ON_C I OP_D R46 C37 SENSEHF_D VIOUTN_D SENSELF_D SENSEH_C CR4 D4 R45 D3 C36 C33 C30 D2 R36 Q2 P7 D1 C31 R35 VIOUTN_C R37 R40...

Страница 12: ...UG 1634 EV AD74412RSDZ User Guide Rev 0 Page 12 of 15 21413 012 Figure 14 Layer 1 Top Layer 21413 013 Figure 15 Layer 2 Ground Layer...

Страница 13: ...EV AD74412RSDZ User Guide UG 1634 Rev 0 Page 13 of 15 21413 014 Figure 16 Layer 3 Power Layer 21413 015 Figure 17 Layer 4 Bottom Layer...

Страница 14: ...ECH U1H102JX5 4 CR1 CR2 CR3 CR4 Screw terminal isolation diodes ON Semiconductor BAV99WT1G 4 D1 D2 D3 D4 Transient voltage suppressors TVSs ST Microelectronics SMCJ40CA TR 4 DS1 DS2 DS3 DS4 Red light...

Страница 15: ...luding ownership of the Evaluation Board are reserved by ADI CONFIDENTIALITY This Agreement and the Evaluation Board shall all be considered the confidential and proprietary information of ADI Custome...

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