Nevion ADDA-AES8 - Manual (Page 5)

ADDA-AES8 Rev. B
nevion.com | 5
2 Specifications
2.1 A/D converters
Differential input impedance: 24 kohm
Common mode input impedance: 50 kohm
Maximum signal level (0 dBFS): +12, +13.5, +15, +16.7, +18, +20, +21 or +24dBu
Level precision: ± 0.1dB where Z
source
< 40 ohm
Common mode voltage tolerance: ± 30V – (Maximum peak signal level)
Frequency response: 20 Hz
– 20 kHz ± 0.1 dB
Pass-band ripple: ± 0.005 dB
Stop band attenuation: 90 dB
Dynamic range 1 : Min. 103 dB (A) 2
Typ. 105 dB (A) 0 dBFS = +18dBu
THD+N @ -1 dBFS: Max. -85 dB, typical -90 dB
Intermodulation distortion 3 : Max. -90 dB, typical -95 dB
Crosstalk: Max. -90 dB, typical -99 dB
CMRR (20 Hz – 15 kHz): Max. 80 dB @ 15 kHz, typical -85 dB @ low
frequencies
Internal Sampling frequency: 48 or 96 kHz
Digital outputs: AES3 110 ohm.
2.2 D/A converters
Differential output impedance: 53 ohms.
Common mode output impedance: 20 kohm.
Level precision: ± 0.1dB where Z
load
> 10 kohm
Maximum signal level (0 dBFS): +24dBu or lower in 1 dB steps.
Common mode voltage tolerance: +50V, -0.1V
Frequency response: 20 Hz – 20 kHz ± 0.1 dB
Pass-band ripple: ± 0.002 dB
Stop band attenuation: 60 dB
Dynamic range: Min. 103 dB(A)
Typ. 109 dB(A) 0 dBFS = +18dBu
THD+N @ 1 kHz, -1 dBFS: Max. -85 dB, typical -85 dB.
Intermodulation distortion: Max. -75 dB
1 |THD+N of -60 dBFS 1 kHz signal| + 60.
2 Dynamic range is a function of full scale level. Minimum result is obtained with 0dBFS =
+12dBu
3 Signal at -12 dBFS, SMPTE 4:1 60 Hz + 7 kHz.