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

Page 61

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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)

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