Grass Valley Kameleon Series v.5.1.0 - Manual (Page 124)

124 Kameleon Series Instruction Manual
Specifications
Table 18. Audio ADC Specifications
Parameter Value
Analog Input (ADC)
Number of inputs 4 per submodule
Level for full-scale output -2 dB to +28 dBu, adjustable in 0.1 dBu steps
Input impedance > 22 k Ω
Common mode input voltage 20 V maximum
Differential DC 0.25 V maximum
Common mode rejection ratio > 72 dB, 20 Hz to 20 kHz
Connector type Multi-pin (receptacle)
Analog Audio Input Conversion Performance
Signal-to-noise ratio > 102 dB, 20 Hz to 20 kHz
> 105 dB, “A” weighted
THD+noise, swept 20 Hz-20 kHz < -75 dB, 20 to 20 kHz, @ +28 dBu
Interchannel crosstalk < -95 dB, 20 Hz to 20 kHz
Intermodulation distortion < -100 dB CCIF two-tone test, 19 & 20 kHz tones
Interchannel gain mismatch 0.1 dB
Frequency response ± 0.1 dB, relative to 1 kHz, 20 Hz to 20 kHz
DC offset ± 1 mV
Emphasis Not selectable
Output resolution 24 bits
Effective number of bits 18
Static withstand 5 kV (330 Ω, 150 pF) any input or output
Table 19. Audio DAC Specifications
Parameter Value
Analog Audio Output (DAC)
Number of outputs 4 per submodule
Signal type -2 dB to +24 dBu, adjustable in 0.1 dBu steps
Output impedance 100
Ω balanced
Drive capability maximum +24 dBu balanced @ 10 K Ω load
Differential DC 0.25 V maximum
Connector type Multi-pin (receptacle)
Analog Audio Output Performance (48 kHz sampling rate)
Signal/noise ratio > 102 dB, 20 Hz to 20 kHz
> 105 dB, “A” weighted
THD+noise, swept 20 Hz-20 kHz < -75 dB, 20 Hz to 20 kHz, @ +24 dBu
Interchannel crosstalk < -80 dB, 20 Hz to 20 kHz
Intermodulation distortion < -80 dB CCIF two-tone test, 19 & 20 kHz tones
Interchannel gain mismatch 0.1 dB