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Chapter
3
2.5.
SDA9401 (IC1503)
The SDA9400 and SDA9401 are model dependent,
they are both used as a 100Hz high end solution for
digital TV, which offer the features listed below.
However
the
SDA9400
processing, as opposed to field based processing
performed by SDA9401. The SDA9400 used on wide
screen models produces a sharper picture in the
horizontal direction than the SDA9401, which is used
on 4:3 models, where horizontal zooming is not as
critical.
:
Large area flicker reduction
:
Line flicker reduction
23
Hin
22
Vin
Syncen
29
43-50
IFC
Yin
Input
Format
Conversion
UVin
31-34
37-40
Reset
30
2
I
C Bus
Interface
21
20
SDA
SCL
uses
frame
based
ISC
Input Sync.
Controller
LDR
Low Data Rate
Processing
Vertical
Horizontal
Decimation
Noise Reduction
and Measurement
Motion Detector
Movie Mode and
Phase Detection
LM
Line Memory
:
Digital vertical zooming
:
Digital vertical panning
:
Digital colour transient improvement
:
Digital luminance peaking
:
Motion adaptive temporal and spatial noise
reduction
:
Still picture
:
100 / 120 Hz interlaced scan
:
16:9 compatible
MC
Output Sync.
Memory Controller
SDA9400
High Data Rate
ED
eDRAM
Data Buffer
Interfaces
PLL1
Clock Doubling
54
CLK1
29
EURO 4H Supplement
OSC
Controller
HDR
Processing
OFC
Scan Rate
Output
Conversion
Format
Conversion
Vertical
Interpolation
PLL2
Clock
Doubling
LM
Line Memory
3DQDVRQLF
61
Vout
60
Hout
62
Href
1,3-7
63, 64
YOUT
UVOUT
10-17
26
CLK
Out
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