Owner`s manual

Rosetta AD User’s Guide
Page 21
Analog and A/D Converter
Parameter Value Units
Resolution 24 bits
Sample Rate 44.1–48, 88.2–96 kHz ±10%
Input Impedance
Pro 9K Ω
Consumer 15K Ω
Relative THD+N
–0.1 dBFS –110 dB (unweighted)
–112 dB (A-weighted)
–20 dBFS –91 dB (unweighted)
–93 dB (A-weighted)
–60 dBFS –56 dB (unweighted)
–58 dB (A-weighted)
Dynamic range
–60 dB, Unweighted 116 dB
–60 dB, A-weighted 119 dB
Peak Spurious Component –126 dB (max)
Group Delay (in passband) 34/Fs seconds
Passband Ripple ±0.001 dB
Digital Filter Stopband 0.5542Fs kHz
Stop-band Attenuation 117 dB
Channel Separation
Left/right 120 dB (worst case)
Frequency Response (10 Hz–20 kHz)
Gain ±0.025 dB
Phase < 0.01 degrees
Common-Mode Rejection Ratio
60 Hz >> 100 dB
1 kHz >> 80 dB
Input Level, maximum (no gain)
Professional, balanced 27 dBu
Parameter Value Units
Professional, unbalanced 23 dBu
Consumer, balanced 16 dBu
Consumer, unbalanced 15 dBu
Input Level, adjustment range 20 dBu
Crystal Oscillator accuracy ±50 ppm
Clock Jitter, 32kHz–106 kHz << 22 psec
Digital Signal Processing
UV22HR Amplitude
16 bits –84 dB
20 bits –108 dB
Over Detection 1–4 consecutive 0 dBFS readings
(user-definable)
System
AC line voltage 100, 120, 220, 240 vac (set internally)
Fusing 5 x 20 mm, 250V 115V~, 250mA, T (Slow Blow)
230V~, 125mA, T (Slow Blow)
Power 15 Watts
Size (w, h, d) 19 in, 1.75 in (1U), 14.25 in
Weight 6 lb (2.7 kg)
The Specifications above, and other information provided in this docu-
ment, are subject to change without notice. Apogee Electronics
Corporation reserves the right to make design changes without prior
warning. Apogee, UV22, Soft Limit, AMBus, Clocked by Apogee,
Apogee Bit-Splitting and the “96k” device are trademarks or regis-
tered trademarks of Apogee Electronics Corporation. Other trade-
marks are the property of their respective owners.
Rosetta AD Specifications