Texas Instruments TLV320AIC20KEVM Скачать руководство пользователя страница 24 | Manualshive

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Texas Instruments TLV320AIC20KEVM Скачать руководство пользователя страница 24

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ti

12500 TI Boulevard. Dallas, Texas 75243

Title:

SHEET:

OF:

FILE:

SIZE:

DATE:

REV:

10-Feb-2005

Drawn By:

Engineer:

Revision History

REV

ECN Number

Approved

2xAIC20

DOCUMENTCONTROL #

AGND

DG

ND

G

B

L_SDA

G

B

L_SCL

GBL_DIN

FS_1

GBL_MCLK

GBL_SYNC_RESET*

G

B

L_SYNC_PW

DN*

GBL_DOUT

GBL_SCLK

AGND

G

B

L_SDA

GBL_DIN

FS_2

GBL_MCLK

GBL_SYNC_RESET*

GBL_DOUT

W4

R4

10K

3.3V_D

3.3V_A_DRV

3.3V_A_DRV

3.3V_A

3.3V_A

1.8V_D

1.8V_D

3.3V_D

3.3V_D

DGND

AGND

Master / Slave

Slave

DGND

W2

R3

10K

3.3V_D

DGND

1.8V_D

M/S

FSD_1

FS_2

FSD_2

DGND

1.8V_D

DGND

3.3V_A

3.3V_A

3.3V_A

AGND

AGND

AGND

3.3V_A_DRV

HDSI-_a

HDSI+_a

HDSO

-_a

HDSO

+

_a

SPKO+

_a

SPKO-

_a

DRV_AG

N

D

CIDI-_a

CIDI+_a

MICI-

_a

MICI+_a

MICBIASa

HNSO-_a

HNSO+_a

HNSI-_a

HNSI+_a

LINEI+_a

LINEI-_a

LINEO-_a

LINEO+_a

DGND

W3

DGND

3.3V_D

FS_1

GBL_SYNC_RESET*

GBL_DIN

GBL_MCLK

GBL_SYNC_PWDN*

GBL_DOUT

GBL_SCLK

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

J21

40-PIN SOCKET

GBL_SDA

GBL_SCL

DGND

DGND

DGND

LCDAC_a

DGND

DRV_AG

N

D

C25

0.1uF

C30

1uF

C28

0.1uF

C29

0.01uF

C26

0.1uF

3.3V_D

DGND

C36

1uF

C35

0.1uF

C34

0.01uF

3.3V_D

DGND

C31

1uF

C33

0.1uF

C32

0.01uF

1.8V_D

DGND

C22

1uF

C21

0.1uF

C20

0.01uF

1.8V_D

DGND

3.3V_A

C16

0.1uF

C14

0.1uF

3.3V_A_DRV

DG

ND

G

B

L_SCL

G

B

L_SYNC_PW

DN*

GBL_SCLK

3.3V_A

3.3V_A

3.3V_A

AGND

AGND

AGND

3.3V_A_DRV

HDSI-_b

HDSI+_b

HDSO

-_b

HDSO

+

_b

SPKO+

_b

SPKO-

_b

DRV_AG

N

D

CIDI-_b

CIDI+_b

MICI-

_b

MICI+_b

MICBIASb

HNSO-_b

HNSO+_b

HNSI-_b

HNSI+_b

LINEI+_b

LINEI-_b

LINEO-_b

LINEO+_b

3.3V_D

LCDAC_b

DRV_AG

N

D

AGND

DRV_AGND

W1

C17

0.1uF

C18

0.1uF

C23

0.1uF

C24

0.1uF

3.3V_A_DRV

3.3V_A_DRV

3.3V_A

3.3V_A

1.8V_D

1.8V_D

3.3V_D

3.3V_D

DGND

AGND

R7

10K

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

P1

40-PIN PLUG

DGND

DGND

DGND

R6

10K

3.3V_D

R5

10K

FSD_2

GBL_SYNC_RESET*

GBL_DIN

GBL_MCLK

GBL_SYNC_PWDN*

GBL_DOUT

GBL_SCLK

GBL_SDA

GBL_SCL

DGND

AGND

W5

HDS

I-

1

HDS

I+

2

HDS

O-

3

HDS

O+

4

A

V

DD2

5

AVSS2

6

TESTP

7

NC

8

P

W

RDN*

9

SCLK

20

SC

L

11

IOV

D

D

12

IOVSS

13

FSD

14

DVDD

15

DVSS

16

DOUT

17

DIN

18

FS

19

SD

A

10

M/S

21

MCLK

22

RESET*

23

VSS

24

D

R

VSS1

25

SPKO

+

26

DRV

DD

27

SPKO

-

28

D

R

VSS2

29

CIDI-

30

CIDI+

31

AVSS1

32

A

V

DD1

33

MICI-

34

MICI+

35

MICB

IA

S

36

LCDAC

37

HNSO-

38

HNSO+

39

HNSI-

40

HNSI+

41

AVDD

42

AVSS

43

LINEI+

44

LINEI-

45

LINEO-

46

LINEO+

47

NC

48

U2

TLV320AIC20K / 24K

HDS

I-

1

HDS

I+

2

HDS

O-

3

HDS

O+

4

A

V

DD2

5

AVSS2

6

TESTP

7

NC

8

P

W

RDN*

9

SCLK

20

SC

L

11

IOV

D

D

12

IOVSS

13

FSD

14

DVDD

15

DVSS

16

DOUT

17

DIN

18

FS

19

SD

A

10

M/S

21

MCLK

22

RESET*

23

VSS

24

D

R

VSS1

25

SPKO

+

26

DRV

DD

27

SPKO

-

28

D

R

VSS2

29

CIDI-

30

CIDI+

31

AVSS1

32

A

V

DD1

33

MICI-

34

MICI+

35

MICB

IA

S

36

LCDAC

37

HNSO-

38

HNSO+

39

HNSI-

40

HNSI+

41

AVDD

42

AVSS

43

LINEI+

44

LINEI-

45

LINEO-

46

LINEO+

47

NC

48

U1

TLV320AIC20K / 24K

A

6442568

Joe Purvis

Joe Purvis

2

3

AIC20K / 24K

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Содержание TLV320AIC20KEVM

Страница 1: ...April 2005 Data Acquisition Products TLV320AIC20K 24KEVM User s Guide SLAU088A...

Страница 2: ...t that any license either express or implied is granted under any TI patent right copyright mask work right or other TI intellectual property right relating to any combination machine or process in wh...

Страница 3: ...handling or use of the goods Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product it is the user s r...

Страница 4: ...ertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 30 C The EVM is designed to opera...

Страница 5: ...Bill of Materials Appendix A TLV320AIC20K 24K Schematic FCC Warning This equipment is intended for use in a laboratory test environment only It gen erates uses and can radiate radio frequency energy a...

Страница 6: ...TI documents call the Texas Instruments Literature Response Center at 800 477 8924 or the Product Information Center PIC at 972 644 5580 When ordering identify this booklet by its title and literature...

Страница 7: ...1 2 1 Codec to Platform 2 2 2 2 Jumper Options 2 4 2 2 1 Stand Alone Slave 2 4 2 2 2 Single Master Only 2 5 2 2 3 Master Slave Cascade 2 5 3 Analog Interface 3 1 4 EVM Operation 4 1 5 TLV320AIC20K 24...

Страница 8: ...ed Signals 4 2 Tables 2 1 Pinout for 40 Pin Connector 2 2 2 2 Jumper Options 2 4 2 3 Stand Alone Slave Jumper Settings 2 4 2 4 Single Master Only Jumper Settings 2 5 2 5 Master Slave Cascade Jumper Se...

Страница 9: ...Overview This user s guide provides support for the following EVMs TLV320AIC20KEVM TLV320AIC24KEVM Figure 1 1 EVM The EVM is split into two complementary halves as shown in Figure 1 1 SLAVE CODEC MAS...

Страница 10: ...1 2...

Страница 11: ...a custom interface between the codec EVM and the host system Alternatively if a TI DSK DSP starter kit is the host system a develop ment platform AICDEVPLAT EVM is available from TI This platform pro...

Страница 12: ...J21 6 DGND Digital ground J21 7 DOUT Data out J21 8 Reserved Reserved for future use J21 9 FS Frame sync J21 10 Reserved Reserved for future use J21 11 CLKX Transmit clock J21 12 Reserved Reserved for...

Страница 13: ...AGND Analog ground J21 39 3 3V_A Analog 3 3 V J21 40 AGND Analog ground The development platform supports a number of functions that the codecs require These are MCLK generation Manual reset generatio...

Страница 14: ...st be high Since the EVM contains two codecs there a variety of options available to the user Stand alone slave codec Single master codec Master slave cascade Note that the terms master and slave refe...

Страница 15: ...t inserted W3 Inserted Not inserted W4 Inserted Not inserted P1 9 P1 10 N A N A 2 2 3 Master Slave Cascade This configuration applies to EVM1 only and is the factory set shipping condition When both c...

Страница 16: ...le Table 3 1 Analog Interface Connectors TLV320AIC20K TLV320AIC24K Master Slave Master Slave Input Sources 8 Speaker output J2 J11 Not available 600 Line output J5 J4 J5 J4 150 Handset output J1 J9 J1...

Страница 17: ...3 2...

Страница 18: ...y based on the available MCLK It is now possible to calculate what should be observed after power up by calculating what FS and SCLK should be observed FS J In this example MCLK is generated by the de...

Страница 19: ...4 2 The captured signals are shown in Figure 4 1 Figure 4 1 EVM Captured Signals FS SCLK...

Страница 20: ...anasonic ECJ 2YB1H104K 16 0 1 F C1 C2 C3 C4 C5 C6 Capacitor 0 1 F 50 V ceramic X7R 0805 Panasonic ECJ 2YB1H104K C4 C5 C6 C7 C8 C9 C7 C8 C9 C10 C11 C 0 C C12 C13 C15 C19 C27 4 1 F C22 C30 Capacitor 1 F...

Страница 21: ...J19 2 J16 J20 161 3504 Mouser 161 3504 2 J17 J18 4 Pin plug Samtec TSW 102 07 L D 4 J6 J7 W1 2 Position jumper Samtec TSW 102 07 L S W5 j p 3 W2 W3 W4 3 Position jumper Samtec TSW 103 07 L S 2 See As...

Страница 22: ...A 1 TLV320AIC20K 24K EVM Schematic TLV320AIC20K 24K EVM Schematic The TLV320AIC20K 24KEVM schematics are provided on the following pages Appendix A...

Страница 23: ...TI Boulevard Dallas Texas 75243 Title SHEET OF FILE SIZE DATE REV 10 Feb 2005 Drawn By Engineer Revision History REV ECN Number Approved AIC20 CODEC DOCUMENTCONTROL 2xAIC20 2xAIC20 Analog_IO Analog_IO...

Страница 24: ...3V_A 3 3V_A 3 3V_A AGND AGND AGND 3 3V_A_DRV HDSI _b HDSI _b HDSO _b HDSO _b SPKO _b SPKO _b DRV_AGND CIDI _b CIDI _b MICI _b MICI _b MICBIASb HNSO _b HNSO _b HNSI _b HNSI _b LINEI _b LINEI _b LINEO _...

Страница 25: ...DSO _a SPKO _a HDSO _a SPKO _a MICI _a MICI _a HNSO _a HNSO _a HNSI _a HNSI _a LINEI _a LINEI _a LINEO _a LINEO _a LCDAC_a HDSI _b HDSI _b HDSO _b SPKO _b HDSO _b SPKO _b HNSO _b HNSO _b HNSI _b HNSI...

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