Grass Valley 7600REF - Manual (Page 78)

78 7600 SD/HD/MHD-REF — Instruction Manual
Specifications
10MHZ Performance (The lock mode is assumed set to external 10MHz)
10MHz input type 1 BNC 75 ohm terminated
10MHz input return loss @ 10MHz < -35 dB
10MHz DC range < ± 3V
10MHz signal amplitude (to keep unit
within specification)
0.5V to 3V p-p terminated
Signal amplitude below which signal
will be indicted as missing
0.4V
10MHz frequency lock range 10MHz ± 200 Hz (± 20 ppm)
Lockup time < 0.1 second
Output sync jitter with respect to clean
10MHz input
< ± 2 ns
Output subcarrier jitter with respect to
clean 10MHz input
< ± 0.2 degrees
GPI (General Purpose Interface)
GPIO Inputs
Number 2
Type Grounding
Maximum voltage ± 20V
Operating current approximately 600 uA
GPI Outputs
Number 2
Type Open drain
Maximum voltage 50V
Maximum current 200 mA
Maximum dissipation 600 mW
LTC Timecode
Standard SMPTE S12M, S309M
Output channels 2, electronically balanced
Connector 9 way D type
Level 2V p-p into 1k ohm
Impedance < 25 ohm per leg
Risetime 40 ± 10 us between 10% and 90% points
Jitter < 2 us
Overshoot < 5%
Table 6. 7600REF Specifications
Parameter Value