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3/12/2014

DAC8760EMC-EVM_A.SchDoc

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© Texas Instruments

2014

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Texas Instruments and/or its licensors do not warrant the accuracy or completeness of this specification or any information contained therein. Texas Instruments and/or its licensors do not 
warrant that this design will meet the specifications, will be suitable for your application or fit for any particular purpose, or will operate in an implementation. Texas Instruments and/or its 
licensors do not warrant that the design is production worthy. You should completely validate and test your design implementation to confirm the system functionality for your application.

Not in version control

SVN Rev:

6579211

Number:

Rev:

A

Vcc1

GND1

INa
INb
INc
OUTd

EN1

GND1

GND2

EN2

INd

OUTc

OUTb

OUTa

GND2

Vcc2

U2

ISO7641FCDW

GND

-15V

+15V

GND

2

1

15V

D1

SMBJ15A-13-F

2

1

15V

D2

SMBJ15A-13-F

100pF

C2

100pF

C6

GND

GND

GND

15.0k

R1

GND

GND

GND

+15V

-15V

GND

+15V

1

4

2

D3A

CD143A-SR70

GND

+15V

GND

-15V

GND

100pF

C7

100pF

C11

100pF

C8

0.1µF

C24

GND

GND

GND

+15V

-15V

GND

1

4

3

D3B

CD143A-SR70

DGND

0.1µF

C17

VDUT

DGND

10µF

C3

10µF

C4

GND

MOSI_DIG

SCLK_DIG

MISO_DIG

0.1µF

C21

DGND

MOSI_AO

SCLK_AO

CS_AO

MISO_AO

VDUT

15R

R4

D4

CDSOD323-T15SC

FB1

BLM18HG601SN1D

0.1µF

C18

0.1µF

C19

0.1µF

C10

0.1µF

C12

0.1µF

C9

0.1µF

C1

0.1µF

C5

CS_DIG

1000pF

C22

1000pF

C26

GND

1000pF

C13

1000pF

C14

2200pF

C20

1000pF

C23

15

R3

15

R2

0.022µF

C25

0.1µF

C15

0.1µF

C16

D5

CDSOD323-T15SC

NC

1

ALARM

2

GND

3

CLR-SEL

4

CLR

5

LATCH

6

SCLK

7

DIN

8

SDO

9

NC

10

NC

11

GND

12

GND

13

AVSS

14

GND

15

ISET-R

16

REFOUT

17

REFIN

18

NC

19

NC

20

NC

21

NC

22

DVDD-EN

23

CMP

24

HART-IN

25

IOUT

26

BOOST

27

CAP1

28

CAP2

29

NC

30

NC

31

VOUT

32

+VSENSE

33

-VSENSE

34

NC

35

AVDD

36

AVSS

37

NC

38

DVDD

39

NC

40

PAD

U1

DAC8760IRHA

5

4

1
2
3

6
7
8
9
10

SPI_DIN
SPI_CS
GND
SPI_CLK
VDUT
SPI_DOUT
CTRL/MEAS5
I2C_SDA
CTRL/MEAS4
I2C_SCK

J1

SUPER MINI DIG FEMALE

MISO_DIG
CS_DIG

SCLK_DIG

MOSI_DIG

GPIO4

1
2
3

J4

ED555/3DS

1
2

J3

ED555/2DS

1
2

J2

ED555/2DS

600 ohm

FB2

Содержание DACx750EMC-EVM Kit

Страница 1: ...M Hardware Overview 6 3 1 Electrostatic Discharge Warning 6 3 2 Jumper Summary 6 3 3 Connecting the Hardware 6 3 4 Connecting the USB Cable to the SM USB DIG Platform 7 3 5 Powering the EVM 7 3 6 EVM...

Страница 2: ...Enabling Over Range Operation 14 18 Calibration Registers 14 19 Setting Slew Rates 15 20 CRC Enable and Dialog 15 21 CLRSEL Drop Down Menu and Clear Button 15 22 DACx760EMC EVM Assembly Drawing 16 Li...

Страница 3: ...st versions of the related software Table 1 Contents of DACx760EMC EVM and DACx750EMC EVM Kit Item Quantity DACx760EMC EVM or DACx750EMC EVM PCB 1 SM USB DIG platform PCB 1 USB extender cable 1 SM USB...

Страница 4: ...icate with the EVM board Connectors on the EVM board allow the user to connect the required external power supply Figure 1 DAC8760EVM Hardware Setup 2 1 Theory of Operation for EVM Hardware A block di...

Страница 5: ...Z as well 7 SPI_CLK SPI Clock Signal SCLK 8 GND Power Return GND 9 SPI_CS1 SPI Chip Select Signal CS 10 SPI_DIN1 SPI Data Input MISO 2 3 Theory of Operation for SM USB DIG Platform Figure 3 shows the...

Страница 6: ...ESD handling precautions when unpacking and handling the EVM including the use of a grounded wrist strap at an approved ESD workstation 3 2 Jumper Summary To facilitate strong EMC EMI performance ther...

Страница 7: ...ote that the DACx750 devices feature only AVDD supplies The DACx760EMC EVM only requires an AVSS supply if the DACx760 is used in 5 V or 10 V mode If bipolar output is not required jumper JP1 can be s...

Страница 8: ...nt EFT conducted immunity CI and radiated immunity RI immunity tests as described by the IEC61000 4 test suite For full details concerning the design of these circuits and the design considerations fo...

Страница 9: ...e To install the software insert the included CD into an available CD ROM drive Navigate to the drive contents and open the DAC8760EVM software folder Locate the compressed file named DACx760EMC EVM z...

Страница 10: ...ter selecting the installation directory two license agreements are presented that must be accepted as shown in Figure 9 Figure 9 DAC8760EVM Software License Agreements After accepting the Texas Instr...

Страница 11: ...ears if the PC cannot communicate with the EVM In the event you receive this error first ensure that the USB cable is properly connected on both ends This error can also occur if you connect the USB c...

Страница 12: ...are accomplished with the Read All Reg and Write All Reg buttons When any change is made to the configuration register in the Registers tab or the Block Diagram tab the green light is on to show that...

Страница 13: ...ows for the configuration of the output range output enable and output value to be set as shown in Figure 15 Figure 15 Mode Selection The DAC Value field must be rewritten to the DACx760 or DACx750 wh...

Страница 14: ...e toggle button This button enables the DACx760 overrange function which increases the voltage output range by 10 not included in DACx750 devices Figure 17 Enabling Over Range Operation 5 2 7 Accessin...

Страница 15: ...EVM software informs the user that the configuration register will be written to immediately as shown in Figure 20 It is written immediately to make sure that any other pending changes are written to...

Страница 16: ...M Documentation information for the SM USB DIG Platform can be found in SBOU098 SM USB DIG Platform User s Guide available at the TI web site at http www ti com 6 1 DACx760EMC EVM Assembly Drawing Fig...

Страница 17: ...4 D5 DIODE TVS ARRAY 15V SOD323 Bourns CDSOD323 T15SC 13 1 1 FB1 FERRITE CHIP 600 OHM 200MA 0603 MuRata BLM18HG601SN1D 14 1 1 FB2 3A Ferrite Bead 600 ohm 100MHz SMD Taiyo Yuden FBMH3225HM601NT 15 1 1...

Страница 18: ...OC4 PIC501 PIC502 COC5 PIC601 PIC602 COC6 PIC701 PIC702 COC7 PIC801 PIC802 COC8 PIC901 PIC902 COC9 PIC1001 PIC1002 COC10 PIC1101 PIC1102 COC11 PIC1201 PIC1202 COC12 PIC1301 PIC1302 COC13 PIC1401 PIC14...

Страница 19: ...dling and use of EVMs and if applicable compliance in all respects with such laws and regulations 10 User has sole responsibility to ensure the safety of any activities to be conducted by it and its e...

Страница 20: ...his equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Opera...

Страница 21: ...age et ayant un gain admissible maximal et l imp dance requise pour chaque type d antenne Les types d antenne non inclus dans cette liste ou dont le gain est sup rieur au gain maximal indiqu sont stri...

Страница 22: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

Страница 23: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments DAC8760EMC EVM DAC7760EMC EVM...

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