BARIX Exstreamer 1000 - Technical Data; CPU, Speed, and Memory; Audio Processor Features; Analog Audio Input Specifications

Technical data
L antronix 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 ( µ Law / 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 ( µ Law / 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