EVAL-AD1940EB/AD1941EB
MIC
ANALOG INPUTS
INPUT
POWER SUPPLY
AD1871
ANALOG OUTPUTS
ADC
EXT INTF INPUT
AD1939 CODEC
AD1940/
AD1941
SigmaDSP
S/PDIF
INPUT
RECEIVER
CPLD
OUTPUT CPLD
S/PDIF
TRANSMITTER
2
SPI/I
C
EXT INTF OUTPUT
CONTROL INTERFACE
RESET CIRCUIT
Figure 16. Evaluation Board Subsections
Rev. 0 | Page 25 of 32
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