Analog Devices EVAL-AD5678DBZ Скачать руководство пользователя страница 10 | Manualshive

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UG-987

EVAL-AD5678DBZ User Guide

Rev. A | Page 10 of 13

14523

-014

Figure 14.

EVAL-MBnanoDAC-SDZ

Motherboard Bottom Side Routing

EVAL-AD5678DBZ

DAUGHTER BOARD

3

V

D

D

14

GN

D

4

VOUT_A

13

VOUT_B

5

VOUT_C

12

VOUT_D

6

VOUT_E

11

VOUT_F

7

VOUT_G

10

VOUT_H

15

DIN

16

SCLK

2

SYNC

9

CLR

1

LDAC

8

V

R

E

F

IN

/OU

T

U1

AD5678BRUZ-2

R1

DNP

A

R2

DNP

B

R3

DNP

C

R4

DNP

D

R5

DNP

E

R6

DNP

F

R7

DNP

G

R8

DNP

H

C1

DNP

C2

DNP

C3

DNP

C4

DNP

C5

DNP

C6

DNP

C7

DNP

C8

DNP

C9

0.1µF

+

C10

10µF

1

3
5
7
9

2
4
6
8

10

J2

J3-

1

J3-

2

J3-

3

J3-

4

J3-

5

J3-

6

J4-1

J4-2

J4-3

J4-4

J4-5

J4-6

J4-7

J4-8

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

J1

SDIN

SCLK

SYNC

VOUT_0

VOUT_1

VOUT_2

VOUT_3

VOUT_4

VOUT_5

VOUT_6

VOUT_7

VDD

VREF1

LDAC

CLR

V

D

D

V

R

E

F

1

V

R

E

F

2

V

R

E

F

3

V

R

E

F

4

V

L

OGIC

SDA

SCL

SYNC

SCLK

SDO

SDIN

LDAC
CLR
PD
GAIN

VOUT_0

VOUT_1

VOUT_2

VOUT_3

VOUT_4

VOUT_5

VOUT_6

VOUT_7

DB6
DB7
DB8
DB9

DB0
DB1
DB2
DB3

DGND

CS

WR

DB11

DB5

DB10

DB4

AGND

14523

-015

Figure 15.

EVAL-AD5678DBZ

Daughter Board Schematics

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8
9
10
11
12
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Содержание EVAL-AD5678DBZ

Страница 1: ...E NEEDED EVAL SDP CB1Z SDP B board must be purchased separately DOCUMENTS NEEDED Electronic version of the AD5678 data sheet Electronic version of the EVAL AD5678DBZ user guide GENERAL DESCRIPTION This user guide details the operation of the evaluation board for the AD5678 octal channel voltage output digital to analog converter DAC The evaluation board is designed to help users quickly prototype ...

Страница 2: ...ry 2 Evaluation Board Hardware 3 Motherboard Power Supplies 3 Link Options 3 Evaluation Board Software Quick Start Procedures 4 Installing the Software 4 Running the Software 4 Software Operation 5 Evaluation Board Schematics and Artwork 7 EVAL MBnanoDAC SDZ Motherboard 7 EVAL AD5678DBZ Daughter Board 10 Ordering Information 12 Bill of Materials 12 REVISION HISTORY 11 2017 Rev 0 to Rev A Change to...

Страница 3: ...evaluation board via the SDP B board using a PC and external power supplies The functions of these link options are described in detail in Table 3 The positions listed in Table 2 and Table 3 match the evaluation board imprints see Figure 12 Table 2 Link Options Setup for SDP B Control Default Link No Position REF1 EXT REF2 EXT REF3 EXT REF4 EXT LK5 C LK6 3 3V LK7 B Table 3 Link Functions Link Numb...

Страница 4: ...ed in the evaluation kit 5 When the software detects the evaluation board click through any dialog boxes that appear to finalize the installation RUNNING THE SOFTWARE To run the program take the following steps 1 Connect the evaluation board to the SDP B board and connect the USB cable between the SDP B board and the PC 2 Power up the evaluation board as described in the Motherboard Power Supplies...

Страница 5: ...t data control to the input register and DAC register of the selected DAC The DAC outputs are automatically updated with the appropriate voltage LDAC Control Click Pulse LDAC to bring the LDAC pin low and then back high This action copies the data from the input register to the DAC register and the output updates accordingly Alternatively the LDAC pin can be set to logic high or logic low by selec...

Страница 6: ...write the actual value of the reference voltage in the External Reference V input box to make sure that the software reflects the voltage output correctly LDAC Mask Register Each DAC can be configured to respond to or override the LDAC pin settings in the LDAC control Click the blue progressive disclosure option on the INTERFACE LOGIC block to access the LDAC Register window as shown in Figure 7 W...

Страница 7: ...D 45 GPIO4 44 GPIO2 43 GPIO0 42 SCL_1 41 SDA_1 40 GND 39 SPI_SEL1 SPI_SS 38 SPI_SEL_C 37 SPI_SEL_B 36 GND 35 SPORT_INT 34 SPI_D3 33 SPI_D2 32 SPORT_DT1 31 SPORT_DR1 30 SPORT1_TDV 29 SPORT0_TDV 28 GND 27 PAR_FS1 26 PAR_FS3 25 PAR_A1 24 PAR_A3 23 GND 22 PAR_CS 21 PAR_RD 20 PAR_D1 19 PAR_D3 18 PAR_D5 17 GND 16 PAR_D7 15 PAR_D9 14 PAR_D11 13 PAR_D13 12 PAR_D14 11 GND 10 PAR_D17 9 PAR_D19 8 PAR_D21 7 P...

Страница 8: ... PD GAIN SDA 1 2 3 4 5 6 7 8 J9 J8 1 J8 2 J8 3 J8 4 J8 5 J8 6 J7 1 J7 2 J7 3 J7 4 J7 5 J7 6 J3 1 J3 2 J3 3 J3 4 J3 5 J3 6 J4 1 J4 2 J4 3 J4 4 J4 5 J4 6 J4 7 J4 8 VDD VREF1 VREF2 VREF3 VREF4 VLOGIC SDA SCL SYNC SCLK SDO SDIN LDAC CLR PD GAIN DB6 DB7 DB8 DB9 DB0 DB1 DB2 DB3 VOUT_0 VOUT_1 VOUT_2 VOUT_3 VOUT_4 VOUT_5 VOUT_6 VOUT_7 SCL SDA DGND VLOGIC SCL SDA DGND VLOGIC SYNC SDO SDIN SCLK DGND VLOGIC ...

Страница 9: ...EVAL AD5678DBZ User Guide UG 987 Rev A Page 9 of 13 14523 012 Figure 12 EVAL MBnanoDAC SDZ Motherboard Component Placement 14523 013 Figure 13 EVAL MBnanoDAC SDZ Motherboard Top Side Routing ...

Страница 10: ... R8 DNP H C1 DNP C2 DNP C3 DNP C4 DNP C5 DNP C6 DNP C7 DNP C8 DNP C9 0 1µF C10 10µF 1 3 5 7 9 2 4 6 8 10 J2 J3 1 J3 2 J3 3 J3 4 J3 5 J3 6 J4 1 J4 2 J4 3 J4 4 J4 5 J4 6 J4 7 J4 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 J1 SDIN SCLK SYNC VOUT_0 VOUT_1 VOUT_2 VOUT_3 VOUT_4 VOUT_5 VOUT_6 VOUT_7 VDD VREF1 LDAC CLR VDD VREF1 VREF2 VREF3 VREF4 VLOGIC SDA SCL SYNC SCLK SDO SDIN LDAC CLR PD GAIN VOUT_0 VOUT...

Страница 11: ...987 Rev A Page 11 of 13 14523 0176 Figure 16 EVAL AD5678DBZ Daughter Board Component Placement 14523 018 Figure 17 EVAL AD5678DBZ Daughter Board Top Side Routing 14523 017 Figure 18 EVAL AD5678DBZ Daughter Board Bottom Side Routing ...

Страница 12: ...or surge 1 6 Ω 1 0603 FEC 1627674 2 R2 R3 SMD resistor 100 kΩ 1 0603 FEC 9330402 11 R5 to R15 SMD resistor 100 Ω 1 0603 FEC 9330364 1 U2 3 3 V linear regulator Analog Devices ADP121 AUJZ33R7 1 U3 32 kb I2 C serial EEPROM FEC 1331330 1 U4 5 V reference MSOP Analog Devices ADR445ARMZ 1 U5 Ultralow noise XFET voltage reference Analog Devices ADR431BRZ 1 U6 4 096 V reference Analog Devices REF198ESZ 1...

Страница 13: ...sfer any portion of the Evaluation Board to any other party for any reason Upon discontinuation of use of the Evaluation Board or termination of this Agreement Customer agrees to promptly return the Evaluation Board to ADI ADDITIONAL RESTRICTIONS Customer may not disassemble decompile or reverse engineer chips on the Evaluation Board Customer shall inform ADI of any occurred damages or any modific...

Страница 14: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc EVAL AD5678DBZ ...

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