Grass Valley 7600REF - Manual (Page 76)

76 7600 SD/HD/MHD-REF — Instruction Manual
Specifications
Line tilt < 0.5%
Field tilt < 0.5%
Channel crosstalk (0 to 5.8 MHz) < -60 dB
AES/EBU Outputs
Standard ANSI S4.40 (AES3)
Output channels 4 (2 AES pairs)
Synchronization Signal timing is derived from the video clock source, either the internal
oven oscillator or the genlock feed. 48kHz signal is related to video
frame as per SMPTE/EBU recommendations.
Grade
1
Meets Grade 1 when genlock mode = internal or stable 10MHz
reference used
Clock jitter 1 < 1 ns
Output connections DB9 (balanced), BNC (unbalanced)
Signal amplitude 5V ± 0.3V
Impedance 110 ohm ±10%
Tone resolution 24 bit
Tone linearity error < 1 ppm
Sample frequency control Selectable 32kHz, 44.1kHz, 48kHz, 96kHz
Tone frequency adjustment 25Hz to 20kHz in 25Hz steps. Left/right channel independent
adjustment
Tone amplitude adjustment 0 to -120 dBFS left/right channel independent adjustment
Tone identification Left/right channels can pulse according to EBU/CCIR recommenda-
tions
Grade Grade bit manually adjustable between grade 1 and grade 2
User data User configurable
Other Both channels may be set to silence. Channels can be swapped.
Analog Audio Output Performance
Signal source Independent audio generator
Number of channels 2
Output type Differential, electronically balanced
Output impedance Low impedance, < 10 ohm
Tone amplitude +20 dBU to - 40 dBU adjustable
Tone frequency 100Hz to 20kHz in 25Hz steps. Left/right channel independent adjust-
ment
Tone Identification Left/right channels can pulse according to EBU/CCIR recommenda-
tions
Clock Output
Frequency Selectable 10MHz, 27MHz or Word Clock
Output impedance 75 ohm ± 1%
Word Clock CMOS compatible 32kHz, 44.1kHz, 48kHz, or 96kHz
(AES1 sample frequency
10MHz 1.2V ± 100mV
27MHz 1V ± 100 mV
Table 6. 7600REF Specifications
Parameter Value