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KA2198BD Datasheet(PDF) 3 Page - Samsung semiconductor

Part No. KA2198BD
Description  RGB ENCODER FOR PAL/NTSC
Download  6 Pages
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Maker  SAMSUNG [Samsung semiconductor]
Homepage  http://www.samsung.com/Products/Semiconductor
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KA2198BD
RGB ENCODER FOR PAL/NTSC
Characteristics
Symbol
Test Conditions
Min
Typ
Max
Unit
100% Y Level ( CVBS )
VYW1
0.64
0.71
0.82
VP-P
Sync. Level 1 ( CVBS )
VSNC1
0.26
0.29
0.33
VP-P
R 100% Y Level Ratio (Y OUT)
VYR2
R,G,B input signal
0.19
0.21
0.25
-
G 100% Y Level Ratio (Y OUT)
VYG2
Vin=1.0VP-P
0.38
0.42
0.48
-
B 100% Y Level Ratio (Y OUT)
VYB2
(100% R,G,B / 100% Y)
0.07
0.08
0.09
-
100% Y Level (Y OUT)
VYW2
0.64
0.71
0.82
VP-P
Sync. Level 1 (Y OUT)
VSNC2
0.26
0.29
0.33
VP-P
Audio Buffer Gain
Ga
Audio Input
-1.0
1.0
1.1
dB
Audio Frequency Response
Fa
100KHz, 1VP-P
30
-
-
KHz
Audio Distortion
THD
-
-
1.0
%
NTSC mode
R Chroma Ratio 1 (CVBS)
R/B1
2.70
3.15
3.50
-
G Chroma Ratio 1 (CVBS)
G/B1
fsc input 3.58MHz, 400mVP-P
2.55
2.95
3.25
-
B Chroma Ratio 1 (CVBS)
B/B1
( check CVBS out )
1.90
2.24
2.47
-
Burst level 1 (CVBS)
Vob1
0.20
0.29
0.34
VP-P
R Chroma Ratio 2 (C OUT)
R/B2
2.70
3.15
3.50
-
G Chroma Ratio 2 (C OUT)
G/B2
fsc input 3.58MHz, 400mVP-P
2.55
2.95
3.25
-
B Chroma Ratio 2 (C OUT)
B/B2
( check C out )
1.90
2.24
2.47
-
Burst level 2 (C OUT)
Vob2
0.20
0.29
0.34
VP-P
R Phase (CVBS)
SRN
94
104
114
deg
G Phase (CVBS)
SGN
fsc input 3.58MHz, 400mVP-P
231
241
251
deg
B Phase (CVBS)
SBN
( check CVBS out )
337
347
357
deg
Burst Width
TWN
2.5
2.75
3.6
usec
Burst Position
TPN
0.45
0.5
0.75
usec
Carrier Leakage
CL
CVBS out, Y out
-
-
0.03
VP-P
PAL mode
R Chroma Ratio 3 (CVBS)
R/B3
2.70
3.15
3.50
-
G Chroma Ratio 3 (CVBS)
G/B3
fsc input 3.58MHz, 400mVP-P
2.55
2.95
3.25
-
B Chroma Ratio 3 (CVBS)
B/B3
( check CVBS out )
1.90
2.24
2.47
-
Burst level 3 (CVBS)
Vob3
0.20
0.29
0.34
VP-P
R Chroma Ratio 4 (C OUT)
R/B4
2.80
3.15
3.50
-
G Chroma Ratio 4 (C OUT)
G/B4
fsc input 3.58MHz, 400mVP-P
2.65
2.95
3.25
-
B Chroma Ratio 4 (C OUT)
B/B4
( check C out )
2.01
2.24
2.47
-
Burst level 4 (CVBS)
Vob4
0.20
0.29
0.34
VP-P
R Phase (CVBS)
SRP
94
104
114
deg
G Phase (CVBS)
SGP
fsc input 3.58MHz, 400mVP-P
231
241
251
deg
B Phase (CVBS)
SBP
( check CVBS out )
337
347
357
deg
Burst Width
TWP
2.0
2.25
2.5
usec
Burst Position
TPP
0.35
0.45
0.55
usec
PAL Burst Phase 1
P1
CVBS out, Y out
125
135
145
deg
PAL Burst Phase 2
P2
215
225
235
deg
Y Frequency Response
YFCP
Y output (-3dB point)
6.0
-
-
MHz




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