HD49801FB Datasheet, PDF (21/43 Pages) List of Unclassifed Manufacturers – Digital Signal Processing IC for CCD Cameras

HD49801FB
HD49801FB
State Data A11: H and V enhancer
This data specifies boundary compensation on video signals.
H
enhancer
H enhancer
frequency noise coefficient:
character-
istics
KH1
V base
clip CL_V
V enhancer
noise coefficient:
K_V
H base
clip CL_H
H enhancer
coefficient: KH2
Address
D2 D1 D5 D4 D3 D2 D1 D4 D3 D2 D1 D5 D4 D3 D2 D1 D4 D3 D2 D1 D5 D4 D3 D2 D1 1 0 1 0
Out
CL_H CL_H
KH2
In
KH1
KH1, KH2, K_V = D5 × 2^–1 + D4 × 2^–2 + D3 × 2^–3 + D2 × 2^–4 + D1 × 2^–5 (0 to 1)
CL_V, CL_H = D4 × 2³ + D3 × 2² + D2 × 2¹ + D2 × 2⁰/1024
H Enhancer: Frequency characteristics
D2
D1
Peak Frequency
0
0
0.25 fs
0
1
0.25 fs
1
0
0.275 fs
1
1
0.3 fs
21