This DAC has been measured before, but I think my results are sufficiently different to warrant yet another data point. This is stock Holo Spring v1, Level 1, R2R DAC. Measured using ADI-2 Pro FS ADC and REW.
Some of the highlights:
Distortions vs. Frequency:
Distortions vs. Level:
Jitter J-Test:
Multitone signal:
Some of the highlights:
- Lower THD+N -108.1dBFS @1KHz
- Lower jitter
- Cleaner multi-tone
Distortions vs. Frequency:
Distortions vs. Level:
Jitter J-Test:
Multitone signal: