Omschrijving
This is a High End Audio DAC Module designed for the Raspberry Pi 2 or 3.
Using Volumio it can be used as a stand-alone networked Audio Player and operated through a WebUI.
Specifications
- 16, 24 and 32 bit audio data compatible
- Digital Audio Input format: Standard, I²S (32 bit format only, see article) and Left – Justified
- 8x Oversampling filter: Stop-Band Attenuation 130 dB
- Digital filter: Sharp or Slow Rolloff
- Sampling frequency: anything from 32 kHz to 200 kHz
- Digital De-Emphasis
- Soft Mute
- Mono mode
- No data indication
- Power indication
- Power supply has polarity protection
- Power supply 7 to 8 V preferred, 12 V max.
- Bandwidth analog filter 64.5 kHz
- Maximum sine wave 1.06 V
- Stereo output: RCA phono jacks
- Additional connections for volume control in output
- Option to connect separate symmetrical power supply for analog output stage (see article)
| THD+N |
|
|
|
|
Sampling frequency
|
48 kHz
|
96 kHz |
192 kHz |
| 1 kHz |
B = 22 kHz |
0.0008 % |
0.0009 % |
0.0013 % |
| |
B = 80 kHz |
0.0028 % |
0.0012 % |
0.0014 % |
| 7 kHz |
B = 22 kHz |
0.00095 % |
0.0011 % |
0.0013 % |
| |
B = 80 kHz |
0.003 % |
0.0014 % |
0.0016 % |
| IMD |
|
|
|
|
| 50 Hz : |
7 kHz = 4 : 1 |
0.0014 % |
0.002 % |
0.0036 % |
| Supply current |
no data |
120 mA |
| |
32 kHz |
127.5 mA |
| |
44.1 kHz |
131.7 mA |
| |
48 kHz |
133 mA |
| |
96 kHz |
149.5 mA |
| |
192 kHz |
182.1 mA |
Included
- 1x High-End Audio DAC Module for RPi (160198-91)
- 1x 3.5' Touchscreen (480x320 pixels)
- 1x Pre-installed microSD card (16 GB, Class 10)
- Raspberry Pi is not included.
