SAA7191B Datasheet, PDF (21/40 Pages) NXP Semiconductors – Digital Multistandard Colour Decoder, Square Pixel DMSD-SQP

Philips Semiconductors
Digital Multistandard Colour Decoder,
Square Pixel (DMSD-SQP)
Product specification
SAA7191B
handbook, full pagewidth
+127
+106
+95
reserved
luminance
luminance ^NTSC
PAL, SECAM
chrominance
chrominance
NTSC
0
PAL and SECAM
+127
+76
chrominance
input range
(red, cyan 75 %)
0
-52
-64
blanking level
-91
-103
-128
-132
sync
(a) CVBS7 to CVBS0 input signal range.
-76
-128
(b) CHR7 to CHR0 input signal range.
+255
+235
white 100 %
+255
+212
+255
blue 75 % +212
red 75 %
luminance
output range
+128
+128
+128
U-component
output range
V-component
output range
+44
yellow 75 % +44
cyan 75 %
+16
black
0
0
0
(c) Y output signal range.
(d) U output signal range (B-Y). (e) V output signal range (R-Y).
MEH254-1
1. All levels are related to EBU colour bar.
2. Values in decimal at 100% luminance and 75% chrominance amplitude.
Fig.11 Input and output signal ranges.
August 1996
21