Specification-1910
Operators
Table 1-4 (cont)
Performance
Supplemental
Perf. Ck.
Characteristics
Requirements
Information
Step. No.
MOD
PED
(Modulated
Pedestal)
Pedestal
Amplitude
50
IRE ±
0.5
IRE
Rise Time 250 ns
±25
ns
Tilt
0.5% or less
Chrominance
Amplitudes
20 IRE
20.01 IRE p-p, ± 0.5 IRE
40 IRE 40.02 IRE p-p,
±0.5
IRE
80 IRE 80.04 IRE p-p. ::to.5 IRE
Phase
Relative
to
Burst 90
0
within
0.3
0
Relative
to
0
0
within
0.5
0
I
the Other
Two
Harmonic Distortion At least 40
dB
down
:
I
Rise Time 400 ns ::t40
ns
!
i
I
Line Timing See Fig. 1-5C.
5-STEP STAIRCASE,
MODULATED 5 STEP
Luminance
Amplitude 100 IRE ::to.? IRE
Linearity
::t
0.5%
of
total
amplitude Any step amplitude will match 29
any other by 0.5 IRE.
Rise Time
250 ns ::t25 ns
Chrominance
5-STEP STAIRCASE No modulation
1-18
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