Description
CTAG Multi-Audio IO is a Linux compatible, embedded, multi-channel audio card for the BeagleBone Black/Green and BeagleBoard-X15.
Links
Features
• Up to 8 mono inputs and 16 mono outputs
• ALSA (Linux) compatible
• Bela compatible
• Up to 192 kHz sample rate
• Up to 3.2 ms round-trip-time (ALSA)
• Up to 1.3 ms round-trip-time (Bela)
• Mobile usage (the whole system is powered with 5V)
Technical Specifications
| Single | Daisy-chained | |
|---|---|---|
| Sample rates | 48, 96, 192¹ kHz | 48, 96² kHz |
| Analog inputs | 4 (unbalanced) | 8 (unbalanced) |
| Analog outputs | 8 (unbalanced) | 16 (unbalanced) |
| Power | External 5V DC power supply | External 5V DC power supply |
| Dimensions | 3.5” x 2.15” x .187” | 3.5” x 2.15” x .374” |
| (86.36mm x 53.34mm x 4.76mm) | (86.36mm x 53.34mm x 9.52mm) |
¹ only supported with four active IO channels
² only supported with eight active IO channels
Analog IO Specifications
| Dynamic range | 110.4 dB |
| THD | -88.4 dB |
| THD+N | -88.2 dB |
| Crosstalk | 97.6 dB |