Tektronix 1910 - Page 22

Specification-1g10 Operators
Table 1-4 (cont)
Performance
Supplemental Perf. Ck.
Characteristics Requirements
Information Step. No.
MOD
RAMP 80/100,
I
Y RAMP 100
Luminance Amplitudes
MOD RAMP 80 o to 80 IRE ± 0.7 IRE
MOD RAMP 100, a to 100 IRE ±0.7 IRE
Y
RAMP 100
Slope 1:1 LSB:Sample
Linearity Within
1%
Chrominance
Amplitude 40 IRE
± 0.5 IRE
Inherent Diff Gain
0.6%
or less 38
Inherent Diff Phase 0.3
0
or less
37
Envelope
Rise Time 400ns ±40ns
Phase Same as burst within ± 0.3
0
Line Timing See Figs. 1-6A & 1-6B.
NTC 7 COMBINATION
Multiburst White
Reference Bar
Amplitude 100 IRE
±0.7 IRE
Rise Time 250 ns
±25 ns
Overshoot
1%
or less
Tilt 0.5%
or less
Multiburst Packets
Amplitude
50 IRE
± 0.5 IRE p-p
Average Level 50 IRE ±O.S IRE
1-20