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AIC111EVM

June 2003

Data Acquisition Products

User’s Guide

SLAU108

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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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