SAA7144 NXP Semiconductors, SAA7144 Datasheet - Page 30

• Manufacturer Part Number: SAA7144
• Manufacturer: NXP Semiconductors

Specifications of SAA7144

• Package Type: LQFP
• Lead Free Status / RoHS Status: Compliant

Philips Semiconductors
9397 750 14454
Product data sheet
Fig 21. Y-C
Fig 22. Raw data levels on the 8-bit VPO-bus (data type 8).
255
235
128
a. Y output range.
a. For sources containing 7.5 IRE black
16
0
Equations for modification to the Y-C
and SATN.
Luminance:
Chrominance:
It should be noted that the resulting levels are limited to 1 to 254 in accordance with
ITU-R BT 601/656 standard.
VBI data levels are not dependent on BCS settings.
level offset (e.g. NTSC M).
255
209
Y
UV
71
60
LUMINANCE 100 %
OUT
1
OUT
B
-C
=
LUMINANCE
R
=
Int
4 : 2 : 2 levels on the 8-bit VPO-bus (data types 6 and 15).
SYNC
Int
001aac241
CONT
--------------- -
white
SATN
-------------- -
black
71
64
Rev. 01 — 21 April 2005
black
black shoulder
sync bottom
white
Y 128
C
001aac244
–
R
255
240
212
128
,
44
16
C
0
B
b. C
–
+
C
128
B
B
-C
BRIG
-COMPONENT
B
R
output range.
levels via BCS control I
+
128
blue 100 %
blue 75 %
colorless
yellow 75 %
yellow 100 %
b. For sources not containing black level
255
199
60
001aac480
1
offset.
Quadruple video input processor
LUMINANCE
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
SYNC
2
C-bus bytes BRIG, CONT
255
240
212
128
44
16
SAA7144HL
0
c. C
C
white
black shoulder = black
sync bottom
R
R
-COMPONENT
output range.
001aac245
red 100 %
red 75 %
colorless
cyan 75 %
cyan 100 %
001aac481
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