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Texas Instruments DAC161S997 User Manual Download Page 11

0.1

µ

F

0402

C10

0.1

µ

F

0402

C9

20.0

0805

R5

A/R

C13

A/R

1206

C11

COM3

0

1206

R9

COM

COM

COM

COM

COM

COM

COM

COM

COM

COM

COM

COM

COM

10.0k

0603

R12

COM

COM

SDI

5

SCLK

4

CSB

6

SDO

8

ERRLV

10

ERRB

7

BASE

16

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D

D

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3

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7

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9

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11

C1

14

C2

13

C3

12

DAC1

DAC161P997SQ

COM2

COM

LOOP-1

H9

COM1

COM

1

µ

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C16

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C12

49.9

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3

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PZT3904

3.9V

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1

D1

MMSZ4686T1G

1759017

1

2

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COM

L+

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1

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7

NC

6

EN

5

GND

4

NC

3

SENSE/FB

2

IN

8

P

A

D

9

U1

TPS79801-Q1

158k
0603

R1

100k
0603

R3

COM

200

R2

COM

3.3

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F

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C2

COM

0.1

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1206
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1000pF
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4.7

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C5

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C4

0.22

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C19

0.39

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DVCC

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P1.0/TA0CLK/ACLK/A0/CA0

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P1.1/TA0.0/UCA0RXD/UCA0SOMI/A1/CA1

3

P1.2/TA0.1/UCA0TXD/UCA0SIMO/A2/CA2

4

P1.3/ADC10CLK/CAOUT/VREF-/VEREF-/A3/CA3

5

P1.4/SMCLK/UCB0STE/UCA0CLK/VREF+/VEREF+/A4/CA4/TCK

6

P1.5/TA0.0/UCB0CLK/UCA0STE/A5/CA5/TMS

7

P2.0/TA1.0

8

P2.1/TA1.1

9

P2.2/TA1.1

10

P2.3/TA1.0

11

P2.4/TA1.2

12

P2.5/TA1.2

13

P1.6/TA0.1/UCB0SOMI/UCB0SCL/A6/CA6/TDI/TCLK

14

P1.7/CAOUT/UCB0SIMO/UCB0SDA/A7/CA7/TDO/TDI

15

*RST/NMI/SBWTDIO

16

TEST/SBWTCK

17

XOUT/P2.7

18

XIN/P2.6/TA0.1

19

DVSS

20

U2

MSP430G2553_PW_2

1

2

3

4

5

6

7

8

9

10

11

12

13

14

J2

TDO_MOSI

TDI_MISO

TMS_SCLK

TCK

RST/NMI

TEST

TEST
RST/NMI
TDO_MOSI
TDI_MISO

TMS_SCLK

TCK

VDD

COM

COM

VDD

1

2

2-SMD

DNP

Y1

12pF

0603

C3

DNP

12pF

0603

C6

DNP

COM

0.1uF

0603

C7

COM

10uF

0603

C8

RXD
TXD

CSB

C14
2.2nF

47k

R4

COM

VDD

5

4

1
2
3

6
7
8
9

10

J3

VDD
RXD
TXD
TCK
TDO_MOSI
TDI_MISO
TMS_SCLK
P2.2
P2.3
COM

P2.3

P2.2

ERRB

0.7V

D2

B360A-13-F

1

2

3

1

2

3

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20.0
0805

R8

COM

ERRB

1

2

DAC_CUR1

D3

D4

270E

R6

COM

LOOP+

270E

R7

330k

R13

VDD

www.ti.com

Schematics

11

SNLU146A – June 2013 – Revised February 2016

Submit Documentation Feedback

Copyright © 2013–2016, Texas Instruments Incorporated

DAC161S997EVM

5

Schematics

Figure 13. DAC161S997EVM Schematic

Summary of Contents for DAC161S997

Page 1: ...DAC161S997EVM User s Guide Literature Number SNLU146A June 2013 Revised February 2016...

Page 2: ...eedback Copyright 2013 2016 Texas Instruments Incorporated DAC161S997EVM User s Guide SNLU146A June 2013 Revised February 2016 DAC161S997EVM Topic Page 1 Introduction 3 2 EVM Setup 4 3 Software Instal...

Page 3: ...The EVM contains a low cost MSP430G2553 microcontroller which comes pre loaded with firmware to communicate with the Labview based PC Software A JTAG header is provided which can be used to program c...

Page 4: ...to an external HART modem output 8 HART_RX1 HART receive output connector Can be connected to an external HART modem input 2 2 EVM Connections For proper operation of the DAC161S997EVM first short th...

Page 5: ...ntation Feedback Copyright 2013 2016 Texas Instruments Incorporated DAC161S997EVM Figure 3 Click Next read the license agreement and complete the first portion of the installation Next the FTDI driver...

Page 6: ...rs are installed a Completing the Device Driver Installation Wizard window Then Click Finish to complete the installation Figure 6 Before you launch the DAC161S997 Software Connect connect the DAC161S...

Page 7: ...Incorporated DAC161S997EVM Figure 7 Make a note of the assigned COM port number this number is needed to connect the PC to the DAC161S997EVM Run the DAC161S997 Software and select the COM port that w...

Page 8: ...2013 2016 Texas Instruments Incorporated DAC161S997EVM Figure 9 The DAC output current can be set in the Current Output field and the Error current levels can also be set in the appropriate fields Any...

Page 9: ...Layout 9 SNLU146A June 2013 Revised February 2016 Submit Documentation Feedback Copyright 2013 2016 Texas Instruments Incorporated DAC161S997EVM 4 Board Layout Figure 10 Top Assembly Layer Figure 11 T...

Page 10: ...Board Layout www ti com 10 SNLU146A June 2013 Revised February 2016 Submit Documentation Feedback Copyright 2013 2016 Texas Instruments Incorporated DAC161S997EVM Figure 12 Bottom Layer Routing...

Page 11: ...0TXD UCA0SIMO A2 CA2 4 P1 3 ADC10CLK CAOUT VREF VEREF A3 CA3 5 P1 4 SMCLK UCB0STE UCA0CLK VREF VEREF A4 CA4 TCK 6 P1 5 TA0 0 UCB0CLK UCA0STE A5 CA5 TMS 7 P2 0 TA1 0 8 P2 1 TA1 1 9 P2 2 TA1 1 10 P2 3 T...

Page 12: ...ments 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 applicati...

Page 13: ...50V 5 C0G NP0 1206 1206 C3216C0G1H103J C18 1 6800pF CAP CERM 6800pF 50V 5 X7R 0603 603 C0603C682J5RACTU C19 C21 2 0 22 F CAP CERM 0 22uF 10V 10 X5R 0603 603 C1608X5R1A224K C20 1 0 39 F CAP CERM 0 39u...

Page 14: ...0 RES 0 ohm 5 0 25W 1206 1206 CRCW12060000Z0EA R11 1 49 9 RES 49 9 ohm 1 0 25W 1206 1206 CRCW120649R9FKEA R12 1 10 0k RES 10 0k ohm 1 0 1W 0603 603 CRCW060310K0FKEA R13 1 330k RES 330k ohm 5 0 1W 0603...

Page 15: ...it Documentation Feedback Copyright 2013 2016 Texas Instruments Incorporated Revision History Revision History NOTE Page numbers for previous revisions may differ from page numbers in the current vers...

Page 16: ...ing the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repa...

Page 17: ...transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indic...

Page 18: ...ified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sens...

Page 19: ...REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE L...

Page 20: ...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...

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