Grass Valley Profile XP Aug 16 2004 - Manual (Page 316)

Chapter A
316 Profile XP System Guide 23 July 2004
Analog Audio
Digital Audio
Characteristics Description
Through Gain Requirement: 1
±1 dB
Supplemental Data: Non-mix mode each of
four channels
Frequency Response Requirement: 20 Hz to 20 kHz, with between +0.5 dB, -2 dB
maximum deviation from flatness at 48 kHz
sample rate
Input Impedance Supplemental Data: 600
Ω or 20 kΩ each channel
Input/Output Signal Levels Supplemental Data: Nominal Line Level: 0 dBu
Nominal Peak Line Level: +9 dBu
Digital Clipping: +18 dBu (16-bit
quantization)
THD+N at 1020 Hz and 60 Hz Requirement: -70 dBm (0.031%) at +9dBu input
Characteristics Description
Bit Rate Supplemental Data: 270 Mb/S
Return Loss Supplemental Data: 15 dB from 5 MHz to 270 MHz
Input Impedance Supplemental Data: 75
Ω
Output Amplitude Requirement:
800 mV p-p, ±80 mV.
Output DC Level Requirement: 0 V,
±0.5 V
Output Rise and Fall Time Requirement: 400 pS to 1000 pS between 20% and 80%
Jitter Requirement:
≤ either 0.2ui or 720 pS p-p