background image

SRC1_RXCXO

SRC2_MCLK

SRC1_RDYz

TAS_SCL

TAS_SDA

RESETz

SRC1_MCLK

WCLK2

BCLK2

DIN2

SRC1_LOCKz

I2S2_DOUT_SRC

SRC2_RXCXO

SRC1_MCLK

SRC2_RDYz

SRC2_MCLK

DOUT3

WCLK3

BCLK3

DIN3

SRC2_LOCKz

TAS_DIN

TAS_WCLK

TAS_BCLK

DOUT2

WCLK1

BCLK1

DOUT1

DIN1

I2S1_DOUT

I2S3_DOUT_SRC

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

C17

0.1uF/16V

C18

0.1uF/16V

C19

10uF/6.3V

C20

0.1uF/16V

C21

10uF/6.3V

C22

0.1uF/16V

C23

0.1uF/16V

C24

10uF/6.3V

C25

0.1uF/16V

C26

0.1uF/16V

C27

0.1uF/16V

C28

0.1uF/16V

R18

10k

R19

0

R20

0

C29

0.1uF/16V

C30

0.1uF/16V

C31

10uF/6.3V

C32

0.1uF/16V

C33

10uF/6.3V

C34

0.1uF/16V

C35

0.1uF/16V

C36

10uF/6.3V

C37

0.1uF/16V

C38

0.1uF/16V

C39

0.1uF/16V

C40

0.1uF/16V

R21

10k

R22

0

R23
0

R24

4.7k

R25

10k

R26

4.7k

C41

10uF/6.3V

C42

10uF/6.3V

1.00k

R27

1.00k

R28

GND

GND

GND

C43

0.1uF/16V

C44

0.1uF/16V

R29

10k

L;DN

11

C

C

JOHN FEDAK IV

JANUARY 31, 2014

AIP013C_Schematic.sbk

DESIGN LEAD

PAGE INFO:

FILENAME

DATE

OF

DRAWN BY

SHEET

PCB REV

SCH REV

+3.3VIO

+3.3VIO

+3.3VIO

+3.3VIO

+3.3VIO

+3.3VIO

+3.3VIO

+3.3VIO

+3.3VIO

+3.3VIO

+3.3VIO

+3.3VIO

+3.3VIO

+3.3VIO

+3.3VIO

+3.3VIO

+3.3VIO

GND

SPDIF-OUT1

2

1

3

PLT133/T10W

SHIELD

GND

INPUT

VCC

1

2

3

SPDIF-IN1

PLR135/T10

Case

GND

VCC

OUT

GND

SPDIF-IN2

3

2

1

PLR135/T10

Case

GND

VCC

OUT

GND

GND

3

1

2

SPDIF-OUT2

PLT133/T10W

SHIELD

GND

INPUT

VCC

IOVD1

+1.8VIO

IOVD2

+1.8VIO

IOVD1

+3.3VIO

1

2

3

4

5

6

7

8

9

10

11

12

13

14

TXS0104EPWR

U13

B4

NC

OE

NC

A4

B3

B2

B1

VCCB

A1

A2

A3

VCCA

14

13

12

11

10

9

8

7

6

5

4

3

2

1

U9

TXS0104EPWR

B4

NC

OE

NC

A4

B3

B2

B1

VCCB

A1

A2

A3

VCCA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

U14

TXS0104EPWR

B4

NC

OE

NC

A4

B3

B2

B1

VCCB

A1

A2

A3

VCCA

(DAC Data)

U6

Connect Pin44 to Pin10,

pin 10 to ground plane

SRC #1

SRC4392IPFBR

i2c: 1110 000

1

3

1

2

3

4

5

6

7

8

9

10

11

12

1

4

1

5

1

6

1

7

1

8

1

9

2

0

2

1

2

2

2

3

2

4

25

26

27

28

29

30

31

32

33

34

35

36

3

7

3

8

3

9

4

0

4

1

4

2

4

3

4

4

4

5

4

6

4

7

4

8

U10

Connect Pin44 to Pin10,

pin 10 to ground plane

SRC4392IPFBR

SRC #2

i2c: 1110 001

4

8

4

7

4

6

4

5

4

4

4

3

4

2

4

1

4

0

3

9

3

8

3

7

36

35

34

33

32

31

30

29

28

27

26

25

2

4

2

3

2

2

2

1

2

0

1

9

1

8

1

7

1

6

1

5

1

4

12

11

10

9

8

7

6

5

4

3

2

1

1

3

TLV320AIC3268RGC EVALUATION BOARD

3

DATA, SAMPLE RATE CONVERTER

Use same IOVD for IOVD1 and IOVD2.

BCLK3 -> GPIO2 (IOVD1)

WCLK3 -> GPIO1 (IOVD1)
DIN3 -> GPIO3 (IOVD2)

DOUT3 -> GPIO4 (IOVD2)

SAMPLE RATE CONVERTERS FOR ASIs

TI

GND

GND

GND

TLV320AIC3268EVM-U EVM Schematics

www.ti.com

Figure 7. Sample Rate Converters for ASIs

10

TLV320AIC3268EVM-U Evaluation Module

SLAU564A – February 2014 – Revised February 2014

Submit Documentation Feedback

Copyright © 2014, Texas Instruments Incorporated

Summary of Contents for TLV320AIC3268EVM-U

Page 1: ...User Interface GUI 5 5 TLV320AIC3268EVM U Default Jumper Locations 7 6 TLV320AIC3268EVM U EVM Schematics 8 7 TLV320AIC3268EVM U EVM Board Layout 17 8 TLV320AIC3268EVM U Bill of Materials 19 9 Writing...

Page 2: ...that features the TLV320AIC3268 Audio Codec with miniDSP 2 1 Electrostatic Discharge Warning Many of the components on the EVM are susceptible to damage by electrostatic discharge ESD Users are advis...

Page 3: ...2 If either of the board or the TLV320AIC3268 device is missing contact the Texas Instruments Product Information Center to inquire about a replacement Figure 1 TLV320AIC3268EVM U Top Board Photo Fig...

Page 4: ...control panel To adjust playback volume open Sound in control panel select the USB AudioEVM device and click Properties Similarly the other example configurations can be tried and sound can be record...

Page 5: ...ommand Buffer Interface 4 2 3 I2C Logger The Command Buffer Interface communicates with the TLV320AIC3268 using a simple scripting language described in Section 9 The TAS1020B USB controller handles a...

Page 6: ...ormation such as register name current register value and the bit field of the current register value Specify the page number when using the register inspector table Once the page is specified the reg...

Page 7: ...JP39 Shorted JP10 2 3 JP40 2 3 JP11 2 3 JP41 Shorted JP12 2 3 JP42 Open JP13 2 3 JP43 Open JP14 2 3 JP44 2 3 JP15 2 3 JP45 Shorted JP16 2 3 JP46 Open JP17 2 3 JP47 Open JP18 2 3 JP48 Shorted JP19 2 3...

Page 8: ...I2C_ADDR SCLK SCL_SSZ DVDD_18 IOVDD1_33 RESETZ WCLK1 GPIO2 DOUT1 DIN1 GPIO1 WCLK2 DIN2 IOVDD2_33 DVDD_18 GPIO4 BCLK2 DOUT2 DVSS DVSS DVDD_18 VBAT SPK_V SPKM SVDD SPKP AVDD4_18 MICBIAS_EXT MICBIAS RECP...

Page 9: ...ESIGN LEAD PAGE INFO FILENAME DATE OF DRAWN BY SHEET PCB REV SCH REV 3 3VIO 3 3VIO 3 3VIO 3 3VIO 3 3VIO 3 3VIO 3 3VIO FB5 220ohms 2A FB6 220ohms 2A 1 2 3 4 5 J1 Data GND ID_NC 5v Data 3 3VIO 1 2 3 4 Y...

Page 10: ...IELD GND INPUT VCC 1 2 3 SPDIF IN1 PLR135 T10 Case GND VCC OUT GND SPDIF IN2 3 2 1 PLR135 T10 Case GND VCC OUT GND GND 3 1 2 SPDIF OUT2 PLT133 T10W SHIELD GND INPUT VCC IOVD1 1 8VIO IOVD2 1 8VIO IOVD1...

Page 11: ...ND C52 0 1uF 16V C53 0 1uF 16V GND GND SPI_SELECT is only information Never drive this pin Use Jumper JP51 instead L DN 11 C C JOHN FEDAK IV JANUARY 31 2014 AIP013C_Schematic sbk DESIGN LEAD PAGE INFO...

Page 12: ...3 1 2 3 4 5 6 GND GND GND GND GND GND GND 0 1uF 16V C91 0 1uF 16V C90 SELECT CLOCK DATA VDD MIC2 6 5 4 3 2 1 JP19 3 2 1 JP18 1 2 3 JP17 3 2 1 GND GND GND GND GND GND GND GND GND GND 0 1uF 16V C74 0 1u...

Page 13: ...ND TP35 vref_sar R65 200 0 1uF 16V C99 GND JP46 2 1 TP36 C100 2 2ufd 10V GND C101 2 2uF 10V TP37 Vneg GND GND 0 1uF 16V C102 10uF 10V C103 GND 10uF 10V C104 GND 0 1uF 16V C105 JP40 1 2 3 JP41 2 1 GND...

Page 14: ...127 1 2 JP55 R77 1 00k 2200pF 50V C128 TP51 TP52 32 4 R78 1 2 JP56 recp TP53 recm TP54 L DN 11 C C JOHN FEDAK IV JANUARY 31 2014 AIP013C_Schematic sbk DESIGN LEAD PAGE INFO FILENAME DATE OF DRAWN BY S...

Page 15: ...C JOHN FEDAK IV JANUARY 31 2014 AIP013C_Schematic sbk DESIGN LEAD PAGE INFO FILENAME DATE OF DRAWN BY SHEET PCB REV SCH REV TI IOVD1 3 3VIO 3 3VIO 3 3VIO 3 3VIO 3 3VIO IOVD1 IOVD1 3 3VIO 3 3VIO IOVD1...

Page 16: ...LENAME DATE OF DRAWN BY SHEET PCB REV SCH REV TI GND GND 1 8V_CP 3 3VD GND GND 5V 5V 1 8V 1 8V 3 3VD 3 3VD GND J12 Anchor J11 Anchor TLV320AIC3268RGC EVALUATION BOARD 9 RESERVED RESERVED I2S_4 I2S_3 G...

Page 17: ...gure 14 through Figure 16 illustrate the TLV320AIC3268EVM U EVM board layouts Figure 14 Top Xray View Figure 15 Silkscreen Top 17 SLAU564A February 2014 Revised February 2014 TLV320AIC3268EVM U Evalua...

Page 18: ...EVM Board Layout www ti com Figure 16 Silkscreen Bottom 18 TLV320AIC3268EVM U Evaluation Module SLAU564A February 2014 Revised February 2014 Submit Documentation Feedback Copyright 2014 Texas Instrum...

Page 19: ...FREE NMOS SOT23 DBV5 ROHS 18 TPS73633DBVT TEXAS INSTRUMENTS 2 VR5 VR6 VOLT REG 3 3V 400MA LDO CAP FREE NMOS SOT23 DBV5 ROHS 19 PLR135 T10 EVERLIGHT ELECTRONICS 2 SPDIF IN1 SPDIF IN2 PHOTOLINK FIBER OP...

Page 20: ...R67 R68 R69 R74 R75 R76 R77 R86 R89 RESISTOR SMD0603 THICK FILM 1 00K OHM 1 1 10W ROHS 51 ERJ 3EKF3570V PANASONIC 5 R30 R31 R32 R33 R85 RESISTOR SMD0603 357 OHM 1 THICK FILM 1 10W ROHS 52 CRCW0603200...

Page 21: ...ESTPOINT YELLOW ROHS TP19 TP20 TP55 TP56 TP57 TP58 TP59 TP60 78 5011 KEYSTONE ELECTRONICS 7 TP62 TP63 TP64 TP65 TP66 TP67 TP68 PC TESTPOINT BLACK 063 HOLE ROHS 79 TL1015AF160QG E SWITCH 4 S1 S2 S3 S4...

Page 22: ...s command handler halts as soon as a breakpoint is detected and displays the string of characters within the double quotes The Wait for Flag command f reads a specified register and verifies if the b...

Page 23: ...ote that the slave device value does not change It is unnecessary to set the R W bit for I2 C devices in the script the read or write commands does that If extensive repeated write commands are sent a...

Page 24: ...Script File from the File menu Once the script is in the command buffer it can be executed by pressing the Execute Command Buffer button If breakpoints are in the script the script executes to that po...

Page 25: ...ation Reference Guide from the Related Documents table 1 Deleted section titled Operation 4 NOTE Page numbers for previous revisions may differ from page numbers in the current version 25 SLAU564A Feb...

Page 26: ...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...

Page 27: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TLV320AIC3268EVM U...

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