5 specifications, Specifications – Grass Valley DAP-1781 User Manual
Page 61

GUIDE TO INSTALLATION AND OPERATION
DAP-1781 | 61
5 Specifications
Digital Inputs (4)
Sampling freq.:
32 to 100 kHz
Quantization:
16 to 24 bits
AES3:
Level
0.2 to 7 Vpp
Input impedance
110 Ω balanced
AES3-id:
Level :
0.2 to 2 Vpp
Input impedance
75 Ω
Return loss
18 dB @ 12 MHz
Digital Outputs (4)
Sampling freq.
48 kHz
Quantization
24 bits
Intrinsic Jitter
5 mUI (700 Hz to 100 kHz)
AES3
Level
3.7 Vpp
Impedance
110 Ω
AES-3id
Level
1.0 Vpp
Impedance
75 Ω
Return loss
15 dB @ 6.144 MHz
Processing
Sampling frequency
48 kHz
Quantization
24 bits
Freq. response
± 0.03 dB (20 Hz to 20 kHz)
SNR
140 dB (A weighted)
THD+N
-130 dB (20 Hz to 10 kHz)
Crosstalk
-130 dB (20 Hz to 20 kHz)
Audio group delay
2.2 ms @ 48 kHz ISR
Data group delay
0.47 ms @ 48 kHz ISR
LtRt Downmix group delay
16.7 ms (801/48000 samples)
upMAX
TM
group delay
3.23 ms @ 48 kHz ISR
Dolby-E encoding delay
1 video frame
Dolby-E decoding delay
1 video frame
Dolby Digital (AC-3) encoding delay
166 ms with Dolby firmware V1.0.1.4
150 to 300 ms with next release, 187 ms default.
Dolby Digital (AC-3) decoding delay
32 ms (SMPTE340M-2000)