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Specifications
VITS100 NTSC VITS Inserter Instruction Manual
3–5
Table 3–8: NTC7 Combination characteristics
Characteristic Information
Timing See Figure 3–8
White Reference Bar
Amplitude 100 IRE ±0.7 IRE
Rise Time 250 ns ±25 ns
Multiburst Packets
Amplitude 50 IRE ±0.5 IRE p-p
Average Level 50 IRE ±0.5 IRE
Frequencies 500 kHz, 1.0 MHz, 2.0 MHz, 3.0 MHz, 3.58 MHz, 4.2 MHz
Packet Rise Time
500 kHz and 1.0 MHz 140 ns typical (sin
2
shaped packets)
Other Frequencies 400 ns typical (sin
2
shaped packets)
Modulated Pedestal
Pedestal
Amplitude 50 IRE ±0.5 IRE
Rise Time 250 ns ±25 ns
Chrominance
Amplitude
20 IRE 20.01 IRE ±0.5 IRE
40 IRE 40.02 IRE ±0.5 IRE
80 IRE 80.04 IRE± .5 IRE
Phase relative to burst 90° ±0.5°
Rise Time 400 ns ±40 ns