DS_S1D2502A01 Datasheet, PDF (11/57 Pages) Samsung semiconductor – VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS

S1D2502A01
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
AC ELECTRICAL CHARACTERISTICS
(Tamb = 25 °C, V_CC = 12V, V_DD = V_DDA = 5V, ABL input voltage = 5V, HFLB input signal = S3, load resistors =
470Ω, Vin
otherwise
= 0.7Vpp manually
stated ^{(see 12)})
adjust
video
output
pins
18,
21
and
24
to
4V
DC
for
the
AC
test
(see
11)
unless
Table 6. AC Electrical Characteristics
Parameter
Symbol
Conditions
Value
Min Typ Max
Contrast max. output voltage
Contrast max. output channel difference
Vcff
∆ Vcff
03, 05, 06, 07 = FFH
5.0
5.7
6.4
04, 08 — 0C = 80H
∆ 10
-
-
RGB input = S1
Contrast center output voltage
Contrast center output channel difference
Vc80
∆ Vc80
03, 04, 08 ~ 0C = 80H 2.5 2.85 3.2
05, 06, 07 = FFH
RGB input = S1
∆ 10
-
-
Contrast max. - Center attenuation
C
C = 20log (Vc80/Vcff)
-8
-6
-4
Sub contrast center output voltage
Sub contrast center output channel
difference
Vd80
∆ Vd80
03 = FFH
04 — 0C = 80H
RGB input = S1
2.3
2.6
2.9
∆ 10
-
-
Sub contrast min. output voltage
Sub contrast min. output channel difference
Vd00
∆ Vd00
03 = FFH, 05—07: 00H 1.3
1.6
1.9
04, 08 — 0C = 80H
∆ 10
-
-
RGB input = S1
Sub contrast max. - min. attenuation
D
D = 20log (Vd00/Vcff)
-14
-12
-10
ABL control range
ABL
(see 15)
-12
-10
-8
R/G/B video rising time ^{(see 7)}
R/G/B video falling time ^{(see 7)}
tr (video)
tf (video)
03, 05 ~ 07: FFH
04, 08 ~ 0C: 80H
RGB input = S2
-
2.2
2.8
-
2.2
2.8
R/G/B blank output rising time ^{(see 7)}
R/G/B blank output falling time ^{(see 7)}
tr (blank)
tf (blank)
POR
HFLB: S4
-
6.0 12.0
-
8.0 15.0
R/G/B video band width ^{(see 7, 8)}
f (-3dB)
(see 16)
175
-
-
Video AMP 50MHz cross talk
CT_50M
(see7, 9)
(see 17)
-
-25 -20
Unit
Vpp
%
Vpp
%
dB
Vpp
%
Vpp
%
dB
dB
ns
ns
ns
ns
MHz
dB
Video AMP 130MHz cross talk
Absolute gain match
Gain change between amplifier
CT_130M
(see7, 9)
(see 18)
Avmatch ^{(see 6)}
Avtrack ^{(see 7)}
-
-15
-10
dB
-1
-
1
dB
-1
-
1
dB
10