SAA7151 Philips Semiconductors, SAA7151 Datasheet - Page 14

• Manufacturer Part Number: SAA7151
• Description: Digital multistandard colour decoder with SCART interface DMSD2-SCART
• Manufacturer: Philips Semiconductors

Philips Semiconductors
April 1993
handbook, full pagewidth
Digital multistandard colour decoder with
SCART interface (DMSD2-SCART)
Fig.7
LL27 clock
LL13.5 clock
MUXC
Normal mode (chrominance pixel byte sequence)
chrominance
UV colour-difference mode (UV pixel byte sequence)
colour-
difference
valid colour-
difference
Fast switch mode (data insertion)
CUV
valid CUV
CUV input formats.
(1) each second sample only after a MUXC change is taken for down-sampling to 13.5 MHz to reduce
cross-talk components between U and V signals.
(V0
0
U0
C0
V0
0
C0)/2
(V1
1
C1
V1
C1)/2
(1)
(1)
(V1
V1
C1)/2
(U2
2
14
C2
U2
1
C2)/2
(U3
3
C3
U3
C3)/2
(1)
(1)
(U3
U3
C3)/2
(V4
4
C4
V4
2
C0)/2
Product specification
(V5
(V5
5
SAA7151B
C5
V5
V5
C5)/2
C5)/2
(1)
(1)
MEH332