Audio DSP Board
With Bluetooth Plugin
- EDSP-1701-24-A is a DSP board base on Analog Device ADAU1701 and mainly suit for both consumer and professional DIY project.
- Customized design for best match with TPA32xx series amplifier board
- DC 12V Power supply input Compatible with TPA32xx series(Revision 2) board output
- With CSRA64xxx Aptx Bluetooth module plugin option for popular wireless audio system design.
- On board OP-Amp with Maximum 3Vrms(<0.1%THD+N) differential output
- Analog Input/Output : 2ch single-end In(2Vrms),4ch differential Out(3Vrms)
- Digital Input/Output : 2ch I2S IN, 4ch I2S Out
- On board 3x Potentiometer for Bass/Treble/Mater Volume Control
- Auto source switch between Analog In(3.5mm) and I2S In(Bluetooth)
- Very Compact size(100mm*55mm*15mm – L*W*H)
- Below show the detail setup of this DSP Board,including All Input/Output and also Power supply,Audio Control,USBi,GPIO,etc.
- DAC Out Ch1~Ch4 are Differential output for TPA32xx series amplifier board.
- 3.5mm input(Single-end,2Vrms Max) from your Player or other devices.
- Pwr LED and Indicator LED are status indicator for board operation.
- USBi connector allow you real time program the DSP/EEPROM with customized audio flow design by SigmaStudio.
- Board with Bluetooth Card Option
- Board with Bluetooth Card Stack
- THD+N vs Output (Analog In)
- THD+N vs Output (I2S In)