HMP8170 Datasheet, PDF (28/33 Pages) Intersil Corporation – NTSC/PAL Video Encoder

HMP8170, HMP8171, HMP8172, HMP8173
Typical Performance Curves (Continued)
105.0
104.5
104.0
103.5
103.0
102.5
102.0
101.5
101.0
100.5
100.0
99.5
99.0
98.5
98.0
97.5
97.0
96.5
96.0
95.5
95.0
FIELD = 1 LINE = 47
LUMINANCE NON LINEARITY (%)
99.1
99.1
97.9
1ST
2ND
3RD
AVERAGE
wfm ---> 5 STEP
PEAK-TO-PEAK = 2.1
100.0
99.8
4TH
5TH
FIGURE 15. LUMINANCE NON LINEARITY (NTSC)
LINE FREQUENCY ERROR
0.00 (%)
-0.4
-0.2
0.0
0.2
0.4
(%)
LINE FREQUENCY 15.734 (kHz)
FIELD FREQUENCY 59.94 (Hz)
AVERAGE OFF
FIGURE 16. LINE FREQUENCY (NTSC)
LINE
JITTER (LINE 20 TO 250)
2ns_P-P
525 LINE NTSC
MEAN SCH
0.8 DEGREES
FIGURE 17. H SYNC JITTER IN A FRAME (NTSC)
AVERAGE
FIGURE 18. SCH PHASE MEASUREMENT
APL = 40.0%
SYSTEM LINE L 72
ANGLE (DEG) 0.0
GAIN x1.000
0.000dB
625 LINE PAL
BURST FROM SOURCE
DISPLAY +V AND -V
AVERAGE
FIGURE 19. NOISE SPECTRUM (PAL)
28
FIGURE 20. PAL COLOR BAR VECTOR SCAPE PLOT