hmp8156a Intersil Corporation, hmp8156a Datasheet - Page 29

• Manufacturer Part Number: hmp8156a
• Description: Ntsc/pal Video Encoder
• Manufacturer: Intersil Corporation

Typical Performance Curves
LINE
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
AVERAGE
FIGURE 25. LUMINANCE NON LINEARITY (NTSC)
FIGURE 27. H SYNC JITTER IN A FRAME (NTSC)
AVERAGE
FIELD = 1 LINE = 47
LUMINANCE NON LINEARITY (%)
97.9
1ST
FIGURE 29. NOISE SPECTRUM (PAL)
JITTER (LINE 20 TO 250)
2ND
99.1
29
99.1
3RD
wfm ---> 5 STEP
PEAK-TO-PEAK = 2.1
99.8
4TH
(Continued)
2ns
P-P
HMP8154, HMP8156A
100.0
5TH
APL = 40.0%
LINE FREQUENCY ERROR
LINE FREQUENCY 15.734 (kHz)
FIELD FREQUENCY 59.94 (Hz)
AVERAGE OFF
-0.4
FIGURE 28. SCH PHASE MEASUREMENT (NTSC)
FIGURE 30. PAL COLOR BAR VECTOR SCOPE
AVERAGE
FIGURE 26. LINE FREQUENCY (NTSC)
525 LINE NTSC
MEAN SCH
0.8 DEGREES
-0.2
(%)
0.0
0.00 (%)
SYSTEM LINE L 72
ANGLE (DEG) 0.0
GAIN x1.000
625 LINE PAL
BURST FROM SOURCE
DISPLAY +V AND -V
0.2
0.000dB
November 4, 2005
0.4
4343.4