EVAL-ADAU1781Z
数据手册.pdfANALOG DEVICES EVAL-ADAU1781Z 评估板, 用于ADAU1781
The is an Evaluation Board designed to evaluate the ADAU1781, a sigmaDSP low-noise stereo audio codec. This board provides full access to all analogue and digital I/Os on the ADAU1781. The SigmaDSP is controlled by SigmaStudio™ software which interfaces to the board via USB connection. This board can be powered either over the USB bus or by a single 3.8 to 6V supply, which is regulated to the voltages required on the board. The PC board is a 4-layer design, with a single ground plane and a single power plane on the inner layers. The board contains onboard microphones and speaker and connectors for external microphones and speaker. The master clock can be provided externally or by the on-board 12.288MHz active oscillator.
- .
- Analogue IN - 2 differential TRS, stereo TRS, mono beep TRS, 2 ADMP401 omni MEMS microphones
- .
- Analogue OUT - stereo headphone TRS, mono speaker out, built-in mono speaker
- .
- Digital I/O - USBi-I2C/SPI, I2S-I/O 1/1, TDM, stereo digital mic
- .
- 5VDC supply