Texas Instruments manual DEM-DAI3010 Schematics, DIN Dout

Page 21

DEM-DAI3010 Schematics

2.2 DEM-DAI3010 Schematics

Figure 2–4. DEM-DAI3010 Analog Section

 

 

C119

100pF

 

 

R117

4.7k

C121

 

 

 

10uF

JP105

 

 

/16V

 

6

FFC–4BMEP1

8

 

 

 

 

 

 

7

 

 

 

U102

5

 

OPA2134PA

 

 

 

2/2

 

 

 

 

R113

1.2k

 

 

 

 

 

 

 

C117

330pF

 

 

 

 

 

 

 

 

 

 

R111

R109

CN101

 

 

AVCC+

 

 

 

RCA

pj

 

 

 

 

3.3k

2.4k

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

1

 

 

 

C 115

 

 

 

 

 

 

 

 

 

C113

 

 

 

C123

 

 

3

 

1800pF

 

 

R115

4

 

 

10uF

 

 

 

 

 

 

 

 

 

4.7k

10uF/16V

 

 

 

 

 

 

 

 

 

 

 

/16V

 

 

 

 

 

 

 

 

 

 

 

 

C125

 

U102

 

 

 

 

 

 

 

10uF/16V

 

OPA2134PA

1/2

 

 

 

 

 

 

 

 

 

 

 

CN103

 

 

 

AVCC

 

 

 

 

 

RCA

pj

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R114

1.2k

 

 

 

 

 

 

C120 100pF

 

 

C118

330pF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R118

4.7k

 

 

 

 

R112

R110

CN102

 

 

 

 

AVCC+

 

 

 

 

 

 

 

 

 

 

 

 

RCA

pj

C122

 

 

 

 

 

 

3.3k

2.4k

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

10uF

 

 

 

 

 

 

 

 

 

 

 

JP106

 

 

 

 

 

 

 

 

 

 

 

/16V

 

6

 

 

1

 

 

 

 

 

 

FFC–4BMEP1

8

 

 

 

 

C116

 

 

 

 

 

 

 

 

 

C114

 

 

 

 

7

 

 

C124

 

 

3

1800pF

 

 

 

 

 

R116

4

 

10uF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

4.7k

10uF/16V

 

U103

 

 

 

 

 

U103

 

 

 

/16V

 

 

 

 

 

 

 

 

 

 

 

 

OPA2134PA

 

 

C126

 

 

OPA2134PA

 

 

 

 

 

 

2/2

 

 

10uF/16V

 

 

1/2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN104

 

 

 

 

 

 

 

AVCC

 

 

 

 

RCA

pj

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC

 

 

 

 

 

U104

 

 

 

C138

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C137

10uF

 

 

 

 

 

 

 

 

 

 

 

C128

 

 

 

PCM3010

 

 

 

 

R105 15k

 

 

 

 

 

 

 

 

 

0.1uF

/16V

 

 

 

 

 

 

 

 

10uF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C127

 

 

 

 

 

 

C101

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

/16V

0.1uF

1

VINL

 

VCOM

24

 

 

 

10uF

 

 

C109

JP103

 

 

 

 

 

 

2

 

23

 

 

 

/16V

 

JP101

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VINR

 

VOUTL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

22

C135

 

 

 

 

2/2

 

 

 

 

 

 

C130

 

VREF1

 

VOUTR

 

 

 

 

 

 

120pF

 

 

 

 

 

4

PCM3010

21

 

 

 

 

 

 

 

 

 

 

 

10uF/16V

 

VREF2

VCC2

 

C136

 

R101

 

 

 

 

 

 

 

 

C129 0.1uF

 

5

20

 

 

8.2k

 

R103

 

 

 

 

 

 

 

 

 

 

10uF/16V

 

 

C107 120pF

 

 

 

 

VCC1

AGND2

 

 

 

 

 

 

 

C132

 

6

19

0.1uF

 

 

 

 

1k

2

 

 

R107

CN105

 

 

AGND1

DEMP0

 

 

JP101

 

 

 

 

pj

 

 

 

 

 

 

 

 

100

RCA

10uF/16V

 

 

 

 

 

 

 

 

 

 

 

C131

7

 

 

 

18

 

 

 

1/2

 

 

 

 

1

 

FMT0

 

DEMP1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1uF

8

 

 

 

17

 

 

 

 

 

C105

3

 

U101

 

 

 

 

 

 

FMT1

 

PDWN

 

 

 

 

 

4

 

 

 

 

 

 

9

 

 

 

16

 

 

VDD

C103

 

1200pF

 

OPA2134A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TEST

 

SCKI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1200pF

 

 

 

 

 

 

 

 

 

 

10

 

 

 

15

 

 

 

 

 

 

 

1/2

 

 

 

 

 

 

LRCK

 

VDD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

BCK

 

DGND

14

 

 

 

 

 

 

 

 

 

 

AVCC+

 

R120

R121

 

12

DIN

 

DOUT

13

 

C133

C134

 

JP101/102: FFC–4BMEP1

 

 

 

 

C111

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10uF

 

0

0

 

 

 

 

 

 

 

0.1uF 10uF /16V

 

JP103/104: FFC–2BMEP1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

/16V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C102

 

 

 

 

 

 

C112

 

 

 

 

 

 

 

 

 

 

 

 

10uF

 

R106 15k

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10uF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

/16V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

/16V

 

 

 

 

 

 

 

R119 220

 

 

 

 

 

 

 

C110

JP104

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AVCC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JP107

 

 

 

 

 

 

 

 

 

 

 

 

JP102

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

FFC–12BMEP1

 

 

 

 

 

 

FMT0

 

 

 

2/2

 

120pF

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FMT1

 

 

R102

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

8.2k

R104

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEMP0

 

 

 

C108 120pF

 

 

 

TX–DATA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

1k

 

 

CN106

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R108

 

 

 

 

 

 

 

 

 

DEMP1

 

JP102

 

6

8

 

pj

SCLK

 

 

 

 

 

 

 

 

 

 

 

 

RCA

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

100

 

 

 

 

SW101

 

 

PDWN

 

1/2

 

 

 

 

7

 

BCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DSS105

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C106

5

 

 

 

 

 

LRCK

 

 

 

 

 

 

 

 

 

 

C104

 

 

U101

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1200pF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1200pF

 

 

 

OPA2134A

 

 

 

RX–DATA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2/2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Printed-Circuit Board and Schematic

2-5

Image 21
Contents User’s Guide Important Notice EVM Important Notice EVM Warnings and Restrictions Figures Page Description DEM-DAI3010 Block DIagram Block DiagramInitial Setting at shipping Power Terminal CN057 Closed Default CN057 OpenUse of the DEM-DAI3010 Settings and Connections for Basic Operation SW/JP No Shape Setting FunctionsSCF1 SCF0 FMT1 FMT0CLK1 CLK0 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.