Grass Valley 7600REF - Manual (Page 75)

7600 SD/HD/MHD-REF — Instruction Manual 75
Specifications
Jitter < 135 ps
Rise/fall times < 270 ps (20-80%)
DC Offset (AC coupled) 0 ± 0.5V
Embedded Audio
Active channels 4
Group Selectable 1, 2, 3, or 4
Sample Frequency 48kHz
Digital coding 24 bits
Audio tone 25Hz to 20kHz in 25Hz steps
Audio level 0 to -120 dBFS
Tone modes On, Off, CCIR, and EBU
Analog Video Output Performance
Output impedance 75 ohm
Sync amplitude
300 mV ± 3 mV (625)
285 mV ± 3 mV (525)
Burst amplitude
300mV ± 9 mV (625)
285mV ± 9 mV (525)
Black level DC 0V ± 20mV
Noise to 20 MHz < -60dB (with respect to 700 mV
Noise above 20 MHz < -40dB (with respect to 700 mV)
ScH accuracy, all controls set to zero ± 5 degrees
Sync edge risetime
250 ns, Gaussian (635)
140 ns, Gaussian (525)
Burst edge risetime 350 ns, Gaussian (635)
300 ns, Gaussian (525)
Difference in timing between any analog
video output and any other
(all controls set to zero)
± 10 ns
Difference in timing between any
black/burst output and the genlock video
output (all controls set to zero)
± 10 ns
Generation accuracy 10 bit
Timing accuracy (channel to channel) < ± 5 ns
Level, 0 dB, p-p 1 V ± 1%
Black level DC 0V ± 25 mV
Chrom/Lum gain < 1%
Chrom/Lum delay < 5 ns
Chrom phase accuracy < ± 5 degrees
Linearity < 0.25%
Frequency response to 6 MHz ± 2 dB
Differential gain < 0.5%
Differential phase < 0.5 degrees
2T K rating < 0.5% K
ScH accuracy ± 5 degrees
Table 6. 7600REF Specifications
Parameter Value