BARIX Exstreamer 1000 Product manual - page 12
Technical data
Lantronix DSTni-EX,12-125MHz clock software selectable, 256 KB zero wait state static RAM,
1MB Flash ROM (approximately 700KB available for user data), 2KB EEprom for configuration
Micronas MAS3587F Encoding features:
• PCM 16bit linear @ 8 to 48 kHz sampling rate
• PCM 8bit logarithmic (µLaw / aLaw) @ 8 to 48 kHz sampling rate
• MP3 MPEG1 Layer 3 (32, 44.1 and 48 kHz) VBR (variable bit rate 65..192 kbps)
• MP3 MPEG2 Layer 3 (16, 22.05 and 24 kHz) VBR (variable bit rate 35..168 kbps)
Micronas MAS3587F Decoding features:
• PCM 16bit linear @ 8 to 48 kHz sampling rate
• PCM 8bit logarithmic (µLaw / aLaw) @ 8 to 48 kHz sampling rate
• MP3 MPEG 1/2 layer 2 and 3, CBR +VBR (constant and variable bit rate 32..320 kbps)
Audio input path and A/D conversion (Micronas MAS3587F) typical values:
Parameter
Value
Unit
Analog input clipping level (at input gain 0 dB)*
12.32
15
Vpp
dBu
Analog input clipping level (at input gain −3 dB)*
17.40
18
Vpp
dBu
Analog input impedance (differential)
18
kΩ
Frequency response (-3dB)
@44.1 kHz sample rate PCM
9..
21.4
Hz
kHz
Analog line input signal-to-noise ratio (SNR)
-71.5
dB
Dynamic Range
71.5
dB
Input Total Harmonic Distortion (THD @ -3dBFS)
0.033
%
Interchannel Isolation (Stereo Cross Talk)
-77.4
dB
* Software selectable input gain from -3db to +19.5dB in 1.5 dB steps.
Audio output path and D/A conversion (Micronas MAS3587F) typical values:
Parameter
Value
Unit
Full Scale Output Voltage (Peak-to-peak) with Volume set to
100%
12.32
15
Vpp
dBu
Analog output impedance
40..60
Ω
Frequency response (-3dB)
@ 48 kHz sample rate PCM
12..
24
Hz
kHz
Output signal-to-noise ratio (SNR)
-92.3
dB
Dynamic Range
95.1
dB
Output Total Harmonic Distortion (THD @ -3dBFS)
0.0067
%
Interchannel Isolation (Stereo Cross Talk)
-90.7
dB
Audio input path and alternative A/D conversion (TI / Burr-Brown PCM1807-PW A/D Converter) typical
values:
Parameter
Value
Unit
Analog input clipping level
12.32
15
Vpp
dBu
Analog input impedance (Zin)
18
kΩ
Frequency response (-3dB)
@ 48 kHz sample rate
4..
22.9
Hz
kHz
Analog line input signal-to-noise ratio (SNR)
-91.7
dB
Dynamic Range
91.8
dB
Input Total Harmonic Distortion (THD @ -3dBFS)
0.0045
%
Interchannel Isolation (Stereo Cross Talk)
-92.1
dB
BARIX AG | 8/14
CPU's, speed,
memory
Audio processor
Analog audio input
and A/D
Conversion
Analog audio output
and D/A Conversion
Analog audio input
and AD Conversion 2