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EVAL-AD7386FMCZ

User Guide

UG-1615

Rev. A | Page 19 of 21

DNI

DNI

3.

3K

ADP5075ACBZ

10U

F

1.

15M

RED

RED

RED

0.

1U

F

10U

F

10U

F

1

UF

10U

F

10U

F

10U

F

1

UF

10U

F

A

P

T

1608LZ

G

C

K

M20-9990345

M20-9990345

M20-9990345

25.195.0253.0

1699680000

1699680000

ASP-134604-01

ASP-134604-01

ASP-134604-01

ASP-134604-01

TBD

0

TBD

1.

1K

M24C02-RDW6TP

ADP7104ARDZ-5.0

ADP7182AUJZ-2.5

10UF

6.

8U

H

PMEG2005AEL,315

2.2UF

2.2UF

0.

022U

F

158K

U9

U8

U7

R9

5

R94

R93

R92

P7

P7

P7

P6

P5

P4

LK3

LK2

LK1

DS

1

C8

5

C8

4

C8

3

C8

2

C8

1

C7

8

C7

6

C7

5

C7

4

AMP–

AMP+

+12V

P7

C7

7

L1

U4

C80

R7

R8

D1

C7

9

R4

C89

C88

+5V

+5V

–5V

–5V

EXT_AMP_PWR–

AMP_PWR–

EXT_AMP_PWR-

SDP_+12V

SDP_VADJ

SDOB

SDOA

SDOC

SDI

SCLK_R

SDP_VADJ

SDOD

CS

SCLK

GA0

SDA

SCL

SDP_+12V

EXT_VLOGIC

C_PG

GA1

SDA

3P3VAUX

SCL

GA1

GA0

3P3VAUX

+5V

EXT_

12V

+12V

EXT_

EXT_VCC

C_PG

–5V

VREG

VREG

1

1

1

2
3

1

2
3

1

2

3

1

2

1
2

3

1
2

3

C1
C2

C3
C4

C5

C6
C7

C8

C9

C10

C11

C12
C13

C14

C15
C16

C17
C18

C19

C20
C21

C22

C23
C24

C25

C26
C27

C28
C29

C30

C31
C32

C33

C34
C35

C36

C37
C38

C39
C40

D1

D2
D3

D4

D5
D6

D7

D8
D9

D10

D11
D12

D13

D14
D15

D16
D17

D18

D19
D20

D21

D22
D23

D24

D25
D26

D27
D28

D29

D30
D31

D32

D33
D34

D35

D36
D37

D38
D39

D40

G1

G2
G3

G4

G5
G6

G7

G8
G9

G10
G11

G12

G13
G14

G15

G16
G17

G18

G19
G20

G21
G22

G23

G24
G25

G26

G27
G28

G29

G30
G31

G32
G33

G34

G35
G36

G37

G38
G39

G40

H1
H2

H3

H4
H5

H6

H7
H8

H9

H10
H11

H12

H13
H14

H15
H16

H17

H18
H19

H20

H21
H22

H23

H24
H25

H26
H27

H28

H29
H30

H31

H32
H33

H34

H35
H36

H37
H38

H39

H40

1
2

3

6

5

8

4

7

5

3

6

4

PAD

7

2

8

1

3

4

1

2

5

D3

D2

D1

C3

C2

C1

B3

B2

B1

A3

A2

A1

VSS

SCL

SDA

WC_N

E2

E1

E0

VCC

CO

M

P

FB

VREF

EN

SYNC/FREQ

GND

SS

SLEW

VREG

SW

PVIN

AVIN

VIN

EN

GND

NC

VOUT

SENSE/ADJ

PAD

VIN

PG

GND

GND

EN/UVLO

NC

VOUT

21193-

024

Figure 24. ADC Evaluation Board, Power Supply

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Содержание EVAL-AD7386FMCZ

Страница 1: ...s of the AD7386 analog to digital converter ADC The evaluation board can be controlled by the EVAL SDP CH1Z via the 160 way system demonstration platform connector P7 The EVAL SDP CH1Z board controls the evaluation board through the USB port of the PC using the Analysis Control Evaluation ACE software which is available for download from the ACE software page The EVAL AD7386FMCZ can evaluate the A...

Страница 2: ...ors 6 Test Points 6 Evaluation Board Software 7 Software Installation Procedures 7 Evaluation Board Setup Procedures 8 Evaluation Software Operation 10 Launching the Software 10 Description of Chip View 10 Description of Chip View Window 12 Channel Selection 12 Oversampling 12 Reference 12 Serial Mode 13 Description of Memory Map Window 13 Description of Analysis Window 14 Exiting the Software 16 ...

Страница 3: ...start after installation 2 Ensure that the link options are configured as detailed in Table 2 3 Connect the EVAL SDP CH1Z board to the EVAL AD7386FMCZ as shown in Figure 2 4 Connect the EVAL SDP CH1Z board to the PC via the USB cable If using Windows XP search for the EVAL SDP CH1Z drivers Choose to automatically search for the drivers for the EVAL SDP CH1Z board if prompted by the operating syste...

Страница 4: ...k positions are set according to the required operating mode before applying power and signals to the EVAL AD7386FMCZ See Table 2 for the complete list of link options The EVAL AD7386FMCZ is powered by the EVAL SDP CH1Z board by default External power supplies can be applied to the board See Table 1 for a description of the connectors used and Table 2 for the link configurations required Table 1 O...

Страница 5: ...LK4 Selection for external voltage reference VREF of ADC 3 4 Use the internal 3 3 V from the ADR4533 for VREF Change to Position 1 2 link shorted on Pin 1 and Pin 2 to use the external reference Change to Position 5 6 link shorted on Pin 5 and Pin 6 to use the ADR4525 LK5 Selection for logic voltage VLOGIC of ADC 3 4 Use internal 2 3 V from the ADP166 for VLOGIC Change to Position 1 2 to use the e...

Страница 6: ...L AD7386FMCZ These test points provide easy access to the signals from the evaluation board for probing evaluation and debugging Table 3 On Board Connectors Connector Function J1 Negative analog input for Channel A J2 Positive analog input for Channel A J3 Negative analog input for Channel B J4 Positive analog input for Channel B P1 Amplifier mezzanine card inputs P2 Amplifier mezzanine card outpu...

Страница 7: ...talling the ACE Evaluation Software To install the ACE evaluation software 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 the following location 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...

Страница 8: ...ftware Installation Procedures section set up the EVAL AD7386FMCZ and the EVAL SDP CH1Z as detailed in the Connecting the EVAL AD7386FMCZ and EVAL SDP CH1Z to a PC section The evaluation software and drivers must be installed before connecting the EVAL AD7386FMCZ and EVAL SDP CH1Z to the USB port of the PC Installing the software and drivers prior to connection ensures that the evaluation system i...

Страница 9: ...ce Manager window A dialog box may appear asking for permission to allow the program to make changes to the computer Click Yes The Computer Management window will appear From the System Tools list click Device Manager 3 If the EVAL SDP CH1Z driver software is installed and the EVAL SDP CH1Z board is connected to the PC correctly Analog Devices SDP H1 appears nested under the ADI Development Tools ...

Страница 10: ...Board icon to view the board view see Figure 13 3 Double click the AD7386 chip icon to open the chip view window see Figure 14 4 Click Software Defaults and then click Apply Changes DESCRIPTION OF CHIP VIEW After completing the steps in the Software Installation Procedures section and the Evaluation Board Setup Procedures section set up the system for data capture as follows 1 Block icons that are...

Страница 11: ...EVAL AD7386FMCZ User Guide UG 1615 Rev A Page 11 of 21 21193 013 Figure 13 Board View 21193 014 Figure 14 Chip View ...

Страница 12: ... AD7386 CHANNEL SELECTION Click the multiplexer icons circled in red see Figure 15 to select the ADC channel pairs for conversion AINA0 AINB0 and AINA1 AINB1 OVERSAMPLING The AD7386 offers an oversampling function on chip and has two user configurable oversampling modes normal average and rolling average Click the OSC block to configure the oversampling ratio REFERENCE Click the REF block to selec...

Страница 13: ...DESCRIPTION OF MEMORY MAP WINDOW Click Proceed to Memory Map in the bottom right corner of the chip view window to open the window shown in Figure 17 The memory map shows all registers of the AD7386 Apply Changes The registers are populated with default values when powered up To implement the values changed in all the registers click Apply Changes to write to the registers Apply Selected To implem...

Страница 14: ...rsampling ratio function Disabled or to set the oversampling ratio between 2 and 32 which when selected automatically enables the oversampling ratio function and provides improved signal to noise ratio SNR performance Refer to the AD7386 data sheet to determine the maximum oversampling ratio for the selected over sampling mode When an option other than Disabled is selected a drop down list appears...

Страница 15: ...s and Axis Controls Click the display units dropdown list to select whether the data graph displays in units of hexadecimal volts or codes The axis controls are dynamic When selecting either y scale dynamic or x scale dynamic the corresponding axis width automatically adjusts to show the entire range of the ADC results after each batch of samples Histogram Tab The Histogram tab contains the histog...

Страница 16: ... bins and fundamental bins that must be included in the analysis are also set up in this section Single Tone Analysis and Two Tone Analysis These sections set up the fundamental frequency included in the FFT analysis Type in the values for the Two Tone Analysis section when two frequencies are analyzed RESULTS Pane Signal Signal displays the sample frequency fundamental frequency and fundamental p...

Страница 17: ...1UF 0 1UF TBD TBD TBD TBD TBD RED RED RED RED ADA4896 2ARMZ ADA4896 2ARMZ ADA4896 2ARMZ ADA4896 2ARMZ ADA4896 2ARMZ ADA4896 2ARMZ ADA4896 2ARMZ JP1 R66 R39 R76 R34 C13 R31 C25 R65 R68 R67 R37 R63 C16 R43 R54 R56 R50 R52 A3 R18 R22 R21 R25 R23 R27 R55 C23 C22 C30 C29 C18 C24 C31 C1 C36 R61 R64 R9 R41 R58 R11 R2 C2 R35 C10 J3 R5 C8 A1 R57 REFCAP R84 R83 R82 R81 R80 R79 R78 R77 R75 R74 R73 R72 R71 R7...

Страница 18: ... RED RED 10K 10K 2V5REF 3V3REF 3V3 A5 A6 C55 C56 C57 C58 C59 C60 C61 C62 C63 C64 C65 C66 C67 C68 C69 C70 C71 C72 C73 EXTREF GND3 GND4 JP5 LK4 LK5 R3 R86 R88 R89 R90 R91 REF REFIN REFOUT U2 U3 U5 U6 VCM VLOGIC R85 R87 AMP_PWR AMP_PWR 5V EXT_VCC AMP_PWR VCC 5V REFIN VCM AMP_PWR REFOUT 5V EXT_VLOGIC SDP_VADJ VLOGIC 5 1 2 4 3 6 2 8 7 5 3 1 4 6 2 8 7 5 3 1 4 1 42 3 1 6 5 4 3 2 1 6 5 4 3 2 1 2 3 1 1 5 2...

Страница 19: ...EXT_AMP_PWR EXT_VCC C_PG 5V VREG VREG 1 1 1 2 3 1 2 3 1 2 3 1 2 1 2 3 1 2 3 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 C38 C39 C40 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 D32 D33 D34 D35 D36 D37 D38 D39 D40 G1 G2 G3 G4 G5 G6 G7 G...

Страница 20: ...mic chip multilayer X7R Vishay VJ0603Y104KXAAC31X C22 C23 C29 C30 330 pF ceramic capacitors NP0 0603 Kemet C0603C331J5GACTU C27 C28 C34 C35 C41 C42 C49 C50 10 μF ceramic capacitors multilayer X5R TDK C2012X5R1E106K085AC C31 C63 C64 2 2 μF multilayer ceramic capacitors X5R 0805 TaiyoYuden LMK212BJ225KD T C37 C46 C52 C56 C60 C65 C68 C78 C84 1 μF chip ceramic capacitors X7R Murata GCM21BR71E105KA56L ...

Страница 21: ...ermore the license granted is expressly made subject to the following additional limitations Customer shall not i rent lease display sell transfer assign sublicense or distribute the Evaluation Board and ii permit any Third Party to access the Evaluation Board As used herein the term Third Party includes any entity other than ADI Customer their employees affiliates and in house consultants The Eva...

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