HMP8156ACN View Datasheet(PDF) - Intersil

Part Name

Description

MFG CO.

HMP8156ACN

NTSC/PAL Encoders

Intersil 

HMP8154, HMP8156A

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 25. 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 26. LINE FREQUENCY (NTSC)

LINE

JITTER (LINE 20 TO 250)

2nsP-P

525 LINE NTSC

MEAN SCH

0.8 DEGREES

FIGURE 27. H SYNC JITTER IN A FRAME (NTSC)

AVERAGE

FIGURE 28. SCH PHASE MEASUREMENT (NTSC)

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 29. NOISE SPECTRUM (PAL)

29

FIGURE 30. PAL COLOR BAR VECTOR SCOPE

4343.4

November 4, 2005

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