54200
Users Manual
7-18
Clock frequency 5.0 MHz
Tolerance 3 ppm for +5 to +45
°
C
1 ppm at reference temperature
Aging
≤
2 ppm per year
Level 0.5 V for ‘1’ at 0.7 V maximum video level
Black level for ‘0’
Tolerance 5% for ‘1’
3% of sync amplitude for ’0’
Programming All parameters
Closed Caption
Reference FCC 47 CFR Part 15
Report No E-7709-C
Draft EIA-608
System 525 line systems
625 line systems
Data line 21 (field 1 and field 2)
Signalling method Binary NRZ
Clock frequency 503.4965 kHz for 525 line systems
500 kHz for 625 line systems
Tolerance 3 ppm for +5 to +45
°
C
1 ppm at reference temperature
Aging
≤
2 ppm per year
Level 50 IRE (50%) for ‘1’
0 IRE (0%) for ‘0’
Tolerance 5 IRE (5%) for ‘1’
1 IRE (1%) for ‘0’
Operation mode CC1 to CC4
T1 to T4
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