Grass Valley 2020DAC D-To-A - Manual (Page 24)

18 2020DAC Instruction Manual
2020DAC 4-Channel Audio Digital to Analog Converter
Specifications
Table 8. 2020DAC Specifications
Parameter Value
Digital Input
Signal type AES-3 ID (1992) 75 Ω and AES-3 balanced input 110 Ω (selectable)
Number of inputs 2 (CH 1/2 and CH 3/4)
Connector type 75 Ω BNC and 110 Ω terminal block
Common mode range +20/-20V pk, DC–20 kHz
Differential voltage range 200 mV to 12 V p-p
Sampling rates 32 kHz, 44.1 kHz, 48 kHz
Input return loss >15 dB (100 kHz to 10 MHz)
Maximum jitter <200 ps RMS
Outputs
Number of outputs 4 (CH 1-4 Left and Right)
Signal type Balanced analog audio
Signal level for full-code input +14 to +24 dBu max
Output impedance 50 Ω single-ended, 100 Ω differential
Connector type Terminal block
Drive capability +24 dBu into 10 k Ω
Performance (24 dBu into 10 k Ω load)
Signal-to-noise ratio >107 dB unweighted 22 kHz filter, >110 dB “A” weighted
THD+noise (20-22 kHz) <0.005%, 22 kHz filter, +24 dBu/10 k Ω /7.5 nF
Interchannel crosstalk <-100 dB, 20 Hz to 20 kHz
Intermodulation distortion <0.006%, CCIF two-tone test, 19 kHz and 20 kHz tones
Frequency response ±0.1 dB, 20 Hz to 20 kHz
DC offset <± 50 mV
De-emphasis 50/15 µsec, automatic
Electrical length 650 µS
Environmental
Frame temperature range 0 to 45 ° C
Operating humidity range 10 to 90% non-condensing
Non-operating temperature -10 to 70 ° C
Mechanical
Frame type 2000 Series
Power Requirements
Supply voltage +24 V
Power consumption < 6 Watts