Texas Instruments manual DEM-DAI3010 Digital Section Digital Audio Interface

Page 23

DEM-DAI3010 Schematics

Figure 2–6. DEM-DAI3010 Digital Section (Digital Audio Interface)

 

1

RA001

 

 

FMT1

47k x 5

 

SW005

2

 

 

FMT0

 

 

DSS108

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CLK1

 

 

 

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CLK0

 

 

 

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1

MODE

 

MODE

CSS

 

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2

U

 

MDAT

COPY/C

RA003

CN002

SW006

 

47k x 9

 

FFC

DSS109

 

 

 

 

–9AMEP1

 

 

 

 

9

CSS

 

 

 

28

 

8

COPY/C

 

 

 

27

 

7

U

 

 

 

 

MONO

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M/S

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CLK1

 

BLS

 

 

 

 

 

DIT4096

 

 

 

 

 

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CLK0

BLSM

 

 

 

 

 

 

 

 

 

 

C015

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MCLK

EMPH

 

 

 

 

10 uF /16V

 

 

 

C018

0.1uF

RA002

7

 

 

 

 

 

VDD

 

AUDIO

 

 

 

47k x 3

 

 

 

 

1

20

 

8

 

 

 

 

 

 

DGND

 

MONO

 

 

Vcc

 

 

9

 

 

 

[SCLK]

2

19

 

 

FMT0

 

MDAT

 

3

18

 

C014

10

FMT1

 

V

26

25

24

23

22

21

20C016

190.1uF

6

5

4

3

2

1

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AUDIO

EMPH

BLSM

BLS

 

 

 

0.1uF

11

DD

[BCK]

4

17

 

 

TX+

 

 

 

SCLK

 

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16

 

12

TX–

 

 

 

 

SYNC

[LRCK]

6

15

 

13

DGND

 

 

 

SDATA

 

7

14

 

14

RST

 

 

 

 

M/S

[TX–DATA] 8

13

 

 

 

 

9

12

 

 

 

 

10 GND

11

 

U004

DIT4096

 

 

 

 

 

 

U005

 

 

 

18

17

16

15

C017

10 uF /16V

74HCT244

[ADFLG]

[BRATE0]

[BRATE1]

CN001

FFC–10AMEP1

ADFLG

BRATE0

BRATE1

 

 

 

 

SW003

 

 

 

 

 

 

 

 

 

 

DSS104

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

R003

 

 

3

 

 

 

 

 

 

R004

 

47k

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

470

 

 

 

 

1

1

ADFLG

 

 

CKSEL

 

 

 

 

 

 

 

 

 

 

 

 

D001

 

 

 

2

BRATE0

 

UNLOCK

 

 

 

 

 

 

 

 

 

 

 

1SS133

 

C009

3

BRATE1

 

 

FMT1

 

 

 

 

C008

4

 

 

 

 

V CC

 

 

 

0.1 uF

SCKO[SCLK]

 

FMT0

 

 

 

SW002

10uF

 

 

5

 

 

 

 

 

 

 

/16V

 

 

VDD

 

 

VCC

 

 

 

FP1F–2M

 

 

6

 

 

C019

C005

 

 

 

 

 

DGND

DIR1703

 

AGND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10uF

10uF

 

 

 

R005

7

XTO

 

FILT

/16V

/16V

 

 

 

1M

 

 

 

 

 

 

 

8

XTI

 

RST

 

 

 

X001

 

 

 

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

 

24.576MHz

 

 

 

CKTRNS

 

 

DIN

 

 

 

 

 

 

10

 

 

 

 

 

 

(PX–1 x2pcs.)

 

 

 

LRCKO[LRCK]

BRSEL

 

 

 

 

C006

C007

11

BCKO[BCK]

BFRAME

 

 

 

 

 

 

 

 

 

 

 

18p F

 

 

 

 

 

18p F

12

DOUT[RX-DATA]

EMFLG

 

 

 

 

 

 

 

 

REC–out

 

 

 

 

 

 

13

SCF0

 

 

URBIT

 

 

 

 

 

 

 

 

 

DIT–out

 

 

 

 

 

 

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SCF1

 

 

CSBIT

 

 

 

 

 

 

 

 

 

 

 

 

 

C0 04 0.1uF

 

 

 

 

 

 

 

OPT–in

C001

 

 

 

 

 

U002 DIR1703

 

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14

 

 

 

 

 

COAX in

 

 

 

Vcc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R001

 

2

 

 

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

47k

 

3

 

 

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R002

 

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CN003

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XB–3–7–20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

9

 

 

 

 

 

 

 

 

7

 

 

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GND

 

 

 

SW001

 

 

 

 

 

U001

 

 

 

 

 

 

 

 

 

 

 

FT1D–2M

 

 

 

 

74HCU04

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW004

 

 

 

FT1E–2M

 

 

 

Clock mode select

 

 

 

 

X’tal

 

28

 

 

PLL

[BRSEL]

27

 

 

 

 

 

Auto

 

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C010

[CSBIT]

 

C011

10uF

[URBIT]

25

 

 

10uF

/16V

[EMFLG]

24

 

 

 

[BFRAME]

 

 

 

 

23

R006

 

 

 

22

1.2k

C012

 

 

 

210.068uF

C013

208200pF

18

17

U003 REG1117–3.3

16

2

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15

GND

 

1

C003

C002

0.1uF

10uF/16V

 

CN004

XB–3–7–20 [TX–DATA ]

[SCLK ]

[BCK ] [LRCK ] [RX–DATA]

UNLOCK/PE

BFRAME

EMFLG

URBIT

CSBIT

CKTRNS

GND

JP001

FFC10–

BMEP1

VCC

C020

10uF

/16V

RESET

MDO

MDI

MC

ML

GND

TX–DATA

SCLK

BCK

LRCK

RX–DATA

Printed-Circuit Board and Schematic

2-7

Image 23
Contents User’s Guide Important Notice EVM Important Notice EVM Warnings and Restrictions Figures Page Description DEM-DAI3010 Block DIagram Block DiagramUse of the DEM-DAI3010 Initial Setting at shippingPower Terminal CN057 Closed Default CN057 Open Settings and Connections for Basic Operation SW/JP No Shape Setting FunctionsCLK1 CLK0 SCF1 SCF0FMT1 FMT0 Pdown DEMP1 DEMP0Emflg ADC Full-Scale Input Connector No DetailsDescription1-9 Page DEM-DAI3010 Printed-Circuit Board DEM-DAI3010 Schematics Printed-Circuit Board and SchematicDEM-DAI3010 Silkscreen DEM-DAI3010 Printed-Circuit BoardDEM-DAI3010-Top View DEM-DAI3010-Bottom View DIN Dout DEM-DAI3010 SchematicsDEM-DAI3010 Regulator, Connector and Ext.-I/F DEM-DAI3010 Digital Section Digital Audio Interface

DEM-DAI3010 specifications

The Texas Instruments DEM-DAI3010 is a highly versatile evaluation module designed to showcase the capabilities of the AIC3101 family of audio codecs. This module is particularly suited for engineers looking to explore audio processing applications in various consumer electronics, telecommunications, and automotive industries. The DEM-DAI3010 serves as a powerful platform for testing and integrating audio technologies into prototypes and final products.

One of the standout features of the DEM-DAI3010 is its high-performance audio processing capabilities. Equipped with a 24-bit audio data path and sampling rates of up to 192 kHz, the module ensures clear and high-fidelity sound reproduction. This feature makes the DEM-DAI3010 ideal for applications where sound quality is paramount, such as music playback systems, hearing aids, and professional audio equipment.

The DEM-DAI3010 utilizes Texas Instruments' advanced audio processing technologies, including programmable gain amplifiers, low-noise power supplies, and state-of-the-art digital signal processing (DSP). These technologies enable users to manipulate audio signals effectively, allowing for functions like audio mixing, equalization, and effects processing. Additionally, the module supports various audio formats, enhancing its adaptability to different project requirements.

Another characteristic of the DEM-DAI3010 is its user-friendly interface, which includes an I^2C control interface for seamless communication and configuration. This flexibility facilitates rapid prototyping and system integration, allowing engineers to test their designs quickly and efficiently. The integrated 3.5mm audio jacks provide easy connectivity for audio inputs and outputs, making it simpler to interact with the module during development phases.

Also noteworthy is its compatibility with even lower-powered microcontrollers, which makes it more suitable for portable applications. This ensures that projects can maintain high audio performance without compromising on power efficiency.

Overall, the Texas Instruments DEM-DAI3010 stands out as an essential tool for engineers and developers in the audio technology space. Its combination of high-quality audio processing, flexible interfaces, and compatibility with a range of devices positions it as a valuable resource for exploring and implementing advanced audio solutions. Whether for prototyping or as part of a finished product, the DEM-DAI3010 offers a robust platform to harness the power of modern audio technologies.