Texas Instruments AIC111EVM User Manual Download Page 23

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ti

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Title:

SHEET:

OF:

FILE:

SIZE:

DATE:

REV:

13-May-2003

Drawn By:

Engineer:

Revision History

REV

ECN Number

Approved

AIC111 RevA_Schematic Page 3

DOCUMENTCONTROL #

Joe Purvis

Joe Purvis

AIC111 DSP Interface & Power

6448741

3

A

3

DGND

AGND

1

2

3

4

5

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40

J1

40-PIN SOCKET

DGND

DGND

DGND

AGND

1

2

3

4

5

6

7

8

9

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11

12

13

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40

P1

40-PIN PLUG

DGND

DGND

DGND

B_FS

SYNC_RESET*

DIN

B_DOUT

B_SCLK

SYNC_RESET*

AGND

DVss_Hbr

R8

0R

DGND

AVdd

DGND

AGND

DVss_Hbr

AVss

DVss_Buff

AGND

DGND

DVdd_Hbr

RV3
100K

R7

61.9K

DVss_Hbr

+

C26

4.7uF

DGND

S1

DGND

R5

130K

C7

0.1uF

R4
169K

DV_in

SYNC_RESET*

TP6

TP5

DV_in

DV_in

AV_in

DV_in

AV_in

B_FS

DIN

B_DOUT

B_SCLK

DV_in

AV_in

DGND

+

C22

4.7uF

TP2

TP1

R6

61.9K

+

C24

4.7uF

TP4

TP3

IN

1

GND

2

EN

3

OUT

5

NC/FB

4

U12

TPS77001

IN

1

GND

2

EN

3

OUT

5

NC/FB

4

U11

TPS77001

IN

1

GND

2

EN

3

OUT

5

NC/FB

4

U10

TPS77001

AVss

R10

0R

AVss

W7

W6

W5

DVdd_Buff

DVss_Buff

Dvss_Buff

R9

0R

DVdd_Core

FB1

SM_FB_2773044447

B_LBM

B_LBM

DV_REG

DV_REG

C13
0.1uF

C9
0.1uF

DV_REG

DVss_Buff

DVss_Buff

C15
0.1uF

DV_REG

C11
0.1uF

DV_REG

DVss_Buff

DVss_Buff

GND

3

Vcc

5

U1B

SN74AUC1G125

DV_REG

C12
0.1uF

C8
0.1uF

DV_REG

DVss_Buff

DVss_Buff

C14
0.1uF

DV_REG

C10
0.1uF

DV_REG

DVss_Buff

DVss_Buff

GND

3

Vcc

5

U2B
SN74AUC1G125

GND

3

Vcc

5

U6B
SN74AUC1G125

GND

3

Vcc

5

U7B
SN74AUC1G125

GND

3

Vcc

5

U8B
SN74AUC1G125

GND

3

Vcc

5

U9B
SN74AUC1G125

GND

3

Vcc

5

U5B
SN74AUC1G125

GND

3

Vcc

5

U3B
SN74AUC1G125

DGND

AGND

AGND

DGND

C16

0.1uF

C17

NI

C18

0.1uF

C19

NI

C20

0.1uF

C21

NI

W8

C23

0.047uF

C25

0.047uF

C27
0.047uF

RV2
100K

RV1
100K

R3

169K

Summary of Contents for AIC111EVM

Page 1: ...AIC111EVM June 2003 Data Acquisition Products User s Guide SLAU108...

Page 2: ...itute a license from TI to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual p...

Page 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...

Page 4: ...ting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures...

Page 5: ...ction Chapter 2 Digital Interface Chapter 3 Analog Interface Chapter 4 AIC111 Bill of Materials and Schematic Related Documentation From Texas Instruments To obtain a copy of any of the following TI d...

Page 6: ...ices pursuant to subpart J of part 15 of FCC rules which are designed to provide reasonable protection against radio frequency interference Operation of this equipment in other en vironments may cause...

Page 7: ...1 1 2 Digital Interface 2 1 2 1 Codec to Platform 2 2 2 2 Jumper Options 2 3 3 Analog Interface 3 1 3 1 Input Connections 3 2 3 2 Output Connections 3 2 4 Bill of Materials and Schematic 4 1 4 1 Bill...

Page 8: ...Contents vi This page has been left blank intentionally...

Page 9: ...ovides support for the AIC111 device The AIC111 features a ADC DAC a programmable time constant PGA compressor interface and a glueless interface to many DSPs The device featured on the EVM is a 5x5 Q...

Page 10: ...1 2 This page has been left blank intentionally...

Page 11: ...e digital interface Create 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 is available from TI This p...

Page 12: ...a in J1 6 DGND Digital ground J1 7 DOUT Data out J1 8 LBM Low battery monitor J1 9 Not used Frame sync J1 10 Not used J1 11 Not used J1 12 J1 13 Not used Not used J1 13 J1 14 Not used Not used J1 15 J...

Page 13: ...jumper at this location Never install W2 Supplies bias voltage for AVIN_P if required Not installed W3 Grounds AVIN_M for single ended input if required Not installed W4 Reserved never install a jumpe...

Page 14: ...2 4 This page has been left blank intentionally...

Page 15: ...3 1 Analog Interface Analog Interface Topic Page 3 1 Input Connections 3 2 3 2 Output Connections 3 2 Chapter 3...

Page 16: ...require a filter to recover the analog output signal The output signal is available at J4 The prototype area on the EVM can be used to build a simple filter or alternatively it is possible to build a...

Page 17: ...of Materials and Schematic Bill of Materials and Schematic The bill of materials and schematic for the AIC111EVM are provided in this chapter Topic Page 4 1 Bill of Materials 4 2 4 2 Schematic 4 4 Ch...

Page 18: ...nic ECJ 2YB1H104K C9 C10 C11 C12 C13 ceramic X7R 0805 C12 C13 C14 C15 C14 C15 C16 C18 C16 C18 C20 5 1 F C1 C2 C3 Capaciator 1 F 10 V Panasonic ECJ 2YB1A105K 5 1 F C1 C2 C3 C4 C5 Capaciator 1 F 10 V Ce...

Page 19: ...000 12 TP_0 025 AVss B_MCLK Test Point single 0 025 pin Keystone Electronics 5000 B_MCLK DVss_Hbr pin Electronics DVss_Hbr Dvss_Buff Dvss_Buff MCLKIN TP1 MCLKIN TP1 TP2 TP3 TP4 TP5 TP6 Vpp 2 TP_TURREN...

Page 20: ...Schematic 4 4 4 2 Schematic The schematics are shown on the following pages...

Page 21: ...vard Dallas Texas 75243 Title SHEET OF FILE SIZE DATE REV 13 May 2003 Drawn By Engineer Revision History REV ECN Number Approved AIC111 RevA_Schematic Page 1 DOCUMENTCONTROL CODEC Power Interface Joe...

Page 22: ...T 23 SDIN 24 FS 25 SCLK 26 Vpp 27 LBM 28 RESET 29 AVdd 30 VRFILT 31 AVss_REF 32 AVss_1 1 AVss_2 2 AVIN_P 3 U4 AIC111 AVdd DVdd_Core AVss DVss_Buff C5 1uF C6 0 1uF AVdd AVss DVss_Hbr DVdd_Hbr DVss_Hbr...

Page 23: ...C7 0 1uF R4 169K DV_in SYNC_RESET TP6 TP5 DV_in DV_in AV_in DV_in AV_in B_FS DIN B_DOUT B_SCLK DV_in AV_in DGND C22 4 7uF TP2 TP1 R6 61 9K C24 4 7uF TP4 TP3 IN 1 GND 2 EN 3 OUT 5 NC FB 4 U12 TPS77001...

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