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POWER

EEPROM

USB INPUT

6 MHz OSC

I2C

AUDIO

I2S

+5V

+3.3V

+5V

+3.3V

+3.3V

+3.3V

+3.3V

+3.3V

+3.3V

+3.3V

+3.3V

+3.3V

DVDD

+3.3V

+1.8V

+1.8V

+3.3V

VBAT

VBAT

DVDD

+1.8V

J2

USB_A_PLUG

<TI_SILKTEXT>

J2

USB_A_PLUG

<TI_SILKTEXT>

VBUS

1

-DATA

2

+DATA

3

GND

4

SHLD1

5

SHLD2

6

OSC1

6MHz/3.3V

OSC1

6MHz/3.3V

VDD

4

OUT

3

GND

2

ST/OE

1

R14

DNP

R14

DNP

U2

TAS1020BPFB

U2

TAS1020BPFB

PLLFILO

1

AVDD

2

MCLKI

3

DVSS

4

PUR

5

DP

6

DM

7

DVDD

8

MRESET

9

TEST

10

EXTEN

11

RSTO

12

P

3.

0

1

3

P

3.

1

1

4

P

3

.2

/

X

N

T

1

5

D

V

SS

1

6

P

3.

3

1

7

P

3.

4

1

8

P

3.

5

1

9

N

C

_

1

2

0

D

V

D

D

2

1

N

C

_

2

2

2

P

1.

0

2

3

P

1.

1

2

4

P1.2

25

P1.3

26

P1.4

27

DVSS

28

P1.5

29

P1.6

30

P1.7

31

CSCHNE

32

DVDD

33

CRESET

34

CSYNC

35

CDATI

36

C

S

C

L

K

3

7

C

D

A

T

O

3

8

M

C

L

K

O

2

4

0

M

C

L

K

O

1

3

9

V

R

E

N

4

2

R

E

S

E

T

4

1

S

C

L

4

4

S

D

A

4

3

X

T

A

L

O

4

6

A

V

S

S

4

5

P

L

L

F

IL

I

4

8

X

T

A

L

I

4

7

C26
4.7uF/6.3V

C26
4.7uF/6.3V

R5

3.09K

R5

3.09K

C29

0.1uF/6.3V

C29

0.1uF/6.3V

U8

TPS73218DBVT

U8

TPS73218DBVT

IN

1

GND

2

EN

3

NR

4

OUT

5

C3
0.1uF/50V

C3
0.1uF/50V

C8
0.1uF/6.3V

C8
0.1uF/6.3V

C23
2.2uF/6.3V

C23
2.2uF/6.3V

R3

1.5K

R3

1.5K

C10

100pF/50V

C10

100pF/50V

R9
200K

R9
200K

R6

2.7K

R6

2.7K

R8

649

R8

649

C5

47pF/50V

C5

47pF/50V

C22

4.7uF/6.3V

C22

4.7uF/6.3V

C20

1uF/6.3V

C20

1uF/6.3V

C30
47nF

C30
47nF

C9

1000pF/50V

C9

1000pF/50V

R1

27.4

R1

27.4

U7

SN74AVC4T245RSVR

U7

SN74AVC4T245RSVR

1DIR

4

1B1

15

1B2

14

GND1

10

2B1

13

2B2

12

VCCB

2

GND2

11

1OE

1

2DIR

5

VCCA

3

2A2

9

2A1

8

1A2

7

1A1

6

2OE

16

C17

0.1uF/6.3V

C17

0.1uF/6.3V

C25

4.7uF/6.3V

C25

4.7uF/6.3V

C11

0.1uF/6.3V

C11

0.1uF/6.3V

U3

EE256_MSOP8

U3

EE256_MSOP8

WP

7

SCL

6

SDA

5

A1

2

A2

3

VCC

8

VSS

4

A0

1

C31
47nF

C31
47nF

R7
2.7K

R7
2.7K

C12

0.1uF/6.3V

C12

0.1uF/6.3V

R10
2.7K

R10
2.7K

C4

47pF/50V

C4

47pF/50V

DZ2S068C0L

D2
DZ2S068C0L

D2

2

1

C28
10uF/16V

C28
10uF/16V

U1

TPS73633DBVT

U1

TPS73633DBVT

IN

1

GND

2

EN

3

FB

4

OUT

5

C13

0.1uF/6.3V

C13

0.1uF/6.3V

C14
22uF

C14
22uF

C6
0.1uF/6.3V

C6
0.1uF/6.3V

D1

Green

D1

Green

1

2

R2

27.4

R2

27.4

R11

2.7K

R11

2.7K

R12

15 (0.1W)

R12

15 (0.1W)

U6

PCA9306DCUR

U6

PCA9306DCUR

SDA1

4

VREF1

2

SCL1

3

GND

1

SCL2

6

VREF2

7

SDA2

5

EN

8

U4

TLV320DAC3202

U4

TLV320DAC3202

DIN

D3

A

V

S

S

A

1

AVDD

B2

BCLK

D1

FUNC1

A3

D

V

S

S

B

5

HSVDD

C4

FUNC3

B1

HSOUTR

D4

FUNC4

B3

DVDD

B4

HSOUTG

C3

SDA

C1

CFLYN

A5

FUNC2

A2

HSVSS

D5

HSOUTL

C5

WCLK

D2

SCL

C2

CFLYP

A4

C1

10uF/16V

C1

10uF/16V

C15
22uF

C15
22uF

U5

TPS62044DRCR

U5

TPS62044DRCR

EN

1

FB

5

VIN1

2

PGND1

9

SW2

8

SW1

7

PGND2

10

VIN2

3

MODE

6

GND1

4

GND2

11

C18

0.1uF/6.3V

C18

0.1uF/6.3V

R13

15 (0.1W)

R13

15 (0.1W)

C27

2.2uF/6.3V

C27

2.2uF/6.3V

C21

2.2uF/6.3V

C21

2.2uF/6.3V

C7

1uF/16V

C7

1uF/16V

R4

100K

R4

100K

C2

10uF/6.3V

C2

10uF/6.3V

L1

6.2uH

L1

6.2uH

C16

0.1uF/6.3V

C16

0.1uF/6.3V

DZ2S068C0L

D3

DZ2S068C0L

D3

2

1

C24
4.7uF/6.3V

C24
4.7uF/6.3V

J3
SJ-3523-SMT

J3
SJ-3523-SMT

1

2

3

C19

0.1uF/6.3V

C19

0.1uF/6.3V

J5

J5

1

2

3

Schematic and BOM

www.ti.com

7

Schematic and BOM

This section contains the schematic diagram for the TLV320DAC3202EVM. The bill of materials is listed in

Table 2

.

7.1

Schematic

The TLV320DAC3202 EVM schematic is shown in

Figure 8

.

Figure 8. TLV320DAC3202EVM Schematic

8

TLV320DAC3202EVM

SLAU327 – October 2010

Submit Documentation Feedback

Copyright © 2010, Texas Instruments Incorporated

Summary of Contents for TLV320DAC3202EVM

Page 1: ...ts 3 2 3 DC Ampere Meter Connection 4 3 Getting Started 5 4 Recommended Media Player 6 5 Performance Testing 6 6 Generating Wave Files 7 7 Schematic and BOM 8 7 1 Schematic 8 7 2 Bill of Materials 9 L...

Page 2: ...industry standard formats such as I2 S and PCM Volume setting data width and sampling rate are configurable for optimum flexibility and efficiency The headset power control automatically adjusts the r...

Page 3: ...s The bottom side of the EVM contains a pair of low dropout regulators LDOs to power a TAS1020B USB streaming controller The bottom side also features a 6 MHz oscillator a 256k EEPROM a 3 5 mm audio j...

Page 4: ...y connecting the 3 pin header to the terminal as shown in Figure 3 This ampere meter is limited to less than 10 mA consequently playing music at a high volume could cause unpleasant sounds Figure 3 DC...

Page 5: ...listed when the EVM is detected Connect a set of headphones to the 3 5 mm audio jack and then start playing audio with the media player The type of media player used is described in more detail in Se...

Page 6: ...each plays for approximately 2 minutes Table 1 gives a description of these files Table 1 WAV Test File Summary Parameter 48kS s Files 44 1kS s Files Idle Channel Noise ICN_48kS wav ICN_44kS wav Dynam...

Page 7: ...p The compressed file contains three batch files that have been created double click the compressed file to automatically generate the wave files refer to Table 1 The three batch files perform these r...

Page 8: ...EE256_MSOP8 U3 EE256_MSOP8 WP 7 SCL 6 SDA 5 A1 2 A2 3 VCC 8 VSS 4 A0 1 C31 47nF C31 47nF R7 2 7K R7 2 7K C12 0 1uF 6 3V C12 0 1uF 6 3V R10 2 7K R10 2 7K C4 47pF 50V C4 47pF 50V DZ2S068C0L D2 DZ2S068C...

Page 9: ...RKF3091X Panasonic Ecg 18 1 R3 1 50 k 1 10W 1 150 V Resistor 0603 CR0603 10W 1501FT Venkel 19 2 R1 R2 27 4 k 1 16W 1 Resistor 0603 ERJ 3EKF27R4V Panasonic Ecg 20 1 R8 649 1 10W 1 Resistor 0603 RC0603F...

Page 10: ...ins important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application engineer or visit www ti com...

Page 11: ...h statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury...

Page 12: ...401 Building No 5 JiuGe Business Center Lane 2301 Yishan Rd Minhang District Shanghai China Sales Direct 86 21 6401 6692 Email amall ameya360 com QQ 800077892 Skype ameyasales1 ameyasales2 Customer Se...

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