September 2006 Rev 2
3/4
To change the Volume, pressing
VOL
button once will alter one volume level.
To Reset the device, pressing
RESET
button will bring the device back to its default state.
To vary the sampling frequency, change the Rosc (R5) to the desired value.
To feed-through (
FT
) AnaIn signal to output, install jumper at J2, then connect signal to AnaIn terminal.
SPI Operations:
Simply connect the SPI signals to the SPI terminal and start running the program.
For other technical details on the ISD1700 series, please refer to the datasheet.
SCHEMATIC:
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