EVAL-AD1940EB/AD1941EB
Rev. 0 | Page 2 of 32
TABLE OF CONTENTS
Evaluation Board Overview ............................................................ 1
Package Contents.............................................................................. 1
AD1940/AD1941 Device Description ........................................... 1
Block Diagram .................................................................................. 1
Revision History ............................................................................... 2
AD1940/AD1941 Device Description ........................................... 3
Setting Up the Evaluation Boards................................................... 4
Power Supply................................................................................. 4
Digital Audio Inputs and Outputs ............................................. 4
Analog Audio Inputs and Outputs............................................. 4
Control Interface .......................................................................... 4
Switch and Jumper Functions ......................................................... 5
Rotary Switch Settings ................................................................. 5
IC Functions.................................................................................. 7
LED Functions .............................................................................. 7
AD1940EB/AD1941EB Differences ...........................................7
Typical Setups ....................................................................................8
6-Channel Analog Input/ Output ...............................................8
S/PDIF Input/Analog and S/PDIF Output ................................8
Serial Data Input/Output .............................................................8
Evaluation Board Software...............................................................9
SigmaStudio Software Interface ..................................................9
Installing SigmaStudio..................................................................9
Configuring the Board .................................................................9
Using SigmaStudio ..................................................................... 10
PCB Diagrams................................................................................. 24
USB Adapter Schematic................................................................. 28
Ordering Information.................................................................... 29
Ordering Guide .......................................................................... 29
ESD Caution................................................................................ 29
REVISION HISTORY
1/06—Revision 0: Initial Version
Содержание EVAL-AD1940EB
Страница 11: ...EVAL AD1940EB AD1941EB Rev 0 Page 11 of 32 SCHEMATICS 05880 002 Figure 2 S PDIF Receiver and Transmitter...
Страница 12: ...EVAL AD1940EB AD1941EB Rev 0 Page 12 of 32 05880 003 Figure 3 AD1939 Analog Input Filters...
Страница 13: ...EVAL AD1940EB AD1941EB Rev 0 Page 13 of 32 05880 004 Figure 4 AD1871 Analog Input...
Страница 14: ...EVAL AD1940EB AD1941EB Rev 0 Page 14 of 32 05880 005 Figure 5 External Digital Inputs and Microphone Input...
Страница 15: ...EVAL AD1940EB AD1941EB Rev 0 Page 15 of 32 05880 006 Figure 6 Input CPLD...
Страница 16: ...EVAL AD1940EB AD1941EB Rev 0 Page 16 of 32 05880 007 Figure 7 AD1940 AD1941 SigmaDSP...
Страница 17: ...EVAL AD1940EB AD1941EB Rev 0 Page 17 of 32 05880 008 Figure 8 Output CPLD...
Страница 18: ...EVAL AD1940EB AD1941EB Rev 0 Page 18 of 32 05880 009 Figure 9 Analog Output 0 to Analog Output 3...
Страница 19: ...EVAL AD1940EB AD1941EB Rev 0 Page 19 of 32 05880 010 Figure 10 Analog Output 4 to Analog Output 7...
Страница 20: ...EVAL AD1940EB AD1941EB Rev 0 Page 20 of 32 05880 011 Figure 11 AD1939 Codec...
Страница 21: ...EVAL AD1940EB AD1941EB Rev 0 Page 21 of 32 05880 012 Figure 12 External Digital Outputs...
Страница 22: ...EVAL AD1940EB AD1941EB Rev 0 Page 22 of 32 05880 013 Figure 13 SPI I2 C Control Interface...
Страница 23: ...EVAL AD1940EB AD1941EB Rev 0 Page 23 of 32 05880 014 Figure 14 Power Supply...
Страница 24: ...EVAL AD1940EB AD1941EB Rev 0 Page 24 of 32 PCB DIAGRAMS 05880 015 Figure 15 Top Layer Silkscreen...
Страница 28: ...EVAL AD1940EB AD1941EB Rev 0 Page 28 of 32 USB ADAPTER SCHEMATIC 05880 019 Figure 19 USB Adapter Schematic...
Страница 30: ...EVAL AD1940EB AD1941EB Rev 0 Page 30 of 32 NOTES...
Страница 31: ...EVAL AD1940EB AD1941EB Rev 0 Page 31 of 32 NOTES...
