Texas Instruments TLV320AIC3107EVM-K Appendix B TLV320AIC3107EVM Schematic, TP4 Avdd DAC

Appendix B www.ti.com

Appendix B TLV320AIC3107EVM Schematic

The schematic diagram for the modular TLV320AIC3107EVM is provided as a reference.

SDA	SCL
TP32 SDA TP33	SCL

TP8

0

	2
IOVDD	W8
	1

PPAD

DOUT

DIN

WCLK

BCLK

MCLK

GPIO1

/RESET

TP34

DOUT

TP35

DIN

TP36

WCLK

TP37

BCLK

TP38

MCLK

TP39

GPIO1

TP40

/RESET

IOVDD

+1.8VD

2

W7

TP7 DVDD

1

C16

10uF

C15

1.0uF

C8

0.1uF

C7

0.1uF

40

39

38 DOUT

37 DIN

36 WCLK

35 BCLK

34 MCLK

33 DVDD

32 GPIO1

31

U1

TLV320AIC3107IRSB

IOVDD

DVSS

DOUT

DIN

WCLK

BCLK

MCLK

DVDD

GPIO1

RESETZ

TP9 MICDET/LINE1LM TP10 LINE1LP TP11 LINE1RP TP12 MIC3L/LINE1RM TP13 LINE2LP TP14 LINE2RP/LINE2LM TP15 MIC3R/LINE2RM TP16 MICBIAS

MICDET/LINE1LM LINE1LP LINE1RP MIC3L/LINE1RM LINE2LP LINE2RP/LINE2LM MIC3R/LINE2RM

	1	3	4	6	7	9	10	12	EG4208
	SW1 2		5		8		11		4PDT ESW
C17	0.1uF			C18	0.1uF		C19		0.1uF
	LINE1LP				LINE1LM			LINE1RP
1		2		3			1		2

J6 LINE1L J7

SCL

1

SCL

SWINP

30

SDA

SWOUTP

SDA

2

29

MICDET/LINE1LM

3

MICDET/LINE1LM

SWOUTM

28

LINE1LP

LINE1LP

SWINM

4

27

LINE1RP

SPOP

LINE1RP

5

26

MIC3L/LINE1RM

SPVDD

MIC3L/LINE1RM

6

25

LINE2LP

7

LINE2LP

SPVSS

24

LINE2RP/LINE2LM

8

LINE2RP/LINE2LM

SPOM

23

MIC3R/LINE2RM

9

MIC3R/LINE2RM

DAC_AVSS

22

MICBIAS

DAC_AVDD

MICBIAS

10

RIGHT LOP

21

AVSS ADC

AVDD ADC

DRVDD

HPLOUT

HPCOM

DRVSS

HPROUT

DRVDD

LEFT LOP

11

12

13

14

15

16

17

18

19

20

AVDD ADC

DRVDD1

HPLOUT

HPCOM

HPROUT

DRVDD2

LEFT LOP

RIGHT LOP

0.1uF

0.1uF

C1

0.1uF

C2

C3

C9

10uF

C10

10uF

C11

10uF

TP1 AVDD ADC

+3.3VA

2

2

TP2 DRVDD1

TP3 DRVDD2

2

W1

+3.3VA

W2

+3.3VA

W3

1

1

1

UP

DIFF

LINE1LP

LINE1LM

LINE1RP

LINE1RM

LINE2LP

LINE2LM

DOWN

SE

LINE1LP

LINE1RP

MIC3R

MIC3L

LINE2LP

LINE2RP

SW1

(+) (-)

(+) (-)

(+) (-)

J6

J7

J8

C26

NI C27

NI C28

NI

filter

andC28arenot

butcanbeusedto

C24

0.1uF

C25

0.1uF

C26,C27,

installed,

0

0

R4

2.2K

R5

R6

R3

.2K2

W11

0.1uF

0.1uF

0.1uF

+3.3VA

2

W10

1

BOARD-ONMICROPHONE

C22

1

LINE2L

W9

2 1

47uF

R1

100K J9

4 5 3

1 SMT-3515-SJ1

INMICEXT

MK1

1

F-MD9745APZ

C20 3 LINE1RM

LINE1R J8 C21

LINE2LP

2

3 LINE2LM

MICB￿IASSEL￿ C23

2

1

R2

220

2

2

3

SWINP
SWOUTP
SWOUTM
SWINM
SPOP	0.1uF C13
C5
SPVDD
SPOM
C4	0.1uF C12
DAC_AVDD

TP19 HPLOUT	TP21 HPROUT	TP20	HPCOM
	HPLOUT	HPROUT	HPCOM

	47uF	47uF
	C29	C30
1 3	4 6	7 9
SW2

2	5	8
		1
		W13
		R8 100
		1
		W12
		R7 100
HPL	HPR	1 SMT-3515-SJ1 HEADSETOUTPUT
J10 4	5 3
2

22uF

SPGND

TP5

SPPVDD

W5

W18

12

SELSPOM

W19

12

SELSPOP

SVDD

2

1

10uF

TP4

AVDD DAC

+3.3VA

2

1

W4

L1/C41&L2/C42areLC

filters thatcanbe populatedtofilterniose

afterremovingthe0ohm

shuntresistors.

.022uF

TP28

SPOM

TP29

SPOP

ohm0

TP30

SWINM

TP31

SWINP

TP25

OP

R14

402

SPGND

L2

C42

NI

C38

TP24

OM

R13

402

.022uF

SPGND L1

ohm0

C41

NI

SPGND

C37

J17

1

2

SPEAKERTEST

J18

1

2

SPEAKEROUTPU￿T

J16

1

SWINM

2

SWINP

10

12

EG4208

11

4PDT ESW_

R10 16

2

47nF

C32

TP22

LOL

TP23

LOR

TP18

HPR-TEST

C35

1.0uF

C36

1.0uF

R9 16

2

47nF

C31

R11

100

C33

47nF

R12

100

C34

47nF

TP17

HPL-TEST

2 4 5 3 1

J11

SJ1-3515-SMT

HEADSETTEST

J12

1

LOL

2

3

LOR

LINE OUT

SWIN

36	TLV320AIC3107EVM Schematic	SLAU261–November 2008
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