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STV223XD Fiches technique(PDF) 35 Page - STMicroelectronics

No de pièce STV223XD
Description  I2C BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR
PDF  76 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STV223XD Fiches technique(HTML) 35 Page - STMicroelectronics

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STV223XD/224XC - ELECTRICAL CHARACTERISTICS
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4.10 RGB CONTROL PART
Y INPUT
Symbol
Parameter
Test Conditions
Min.
Typ
Max.
Unit
YINdc
Black Level
3.7
V
Yin-B/W
Black to White Amplitude
0.7
1
V
Yin-cur
Input Current
1
µA
U & V INPUTS
Symbol
Parameter
Test Conditions
Min.
Typ
Max.
Unit
UVin-dc
Black Level
3.7
V
Uin-amp
B-Y Amplitude
75% color bar PAL/SECAM
1.33
2.0
VPP
Vin-amp
R-Y Amplitude
75% color bar PAL/SECAM
1.05
2.0
VPP
UVin-cur
Input Current
1µA
CONTRAST CONTROL
Symbol
Parameter
Test Conditions
Min.
Typ
Max.
Unit
Yctr
Contrast Range on Y signal
21
24
27
dB
OSDctr
Contrast Range on OSD RGB sig-
nal
10
12
14
dB
SATURATION CONTROL
Symbol
Parameter
Test Conditions
Min.
Typ
Max.
Unit
SATMax.
Maximum Saturation Control
75% color bar PAL/SECAM,
0 dB for data 20 in reg 08
69
12
dB
SATMin.
Minimum Saturation Control
75% color bar PAL/SECAM,
0 dB for data 20 in reg 08
-40
dB
BRIGHTNESS CONTROL
Symbol
Parameter
Test Conditions
Min.
Typ
Max.
Unit
Bright
Brightness Control Range referred
to B/W amplitude on RGB outputs
At Max. Contrast
50
60
70
%
Blacknom
Nominal Black Level at RGB out-
puts. Difference between black lev-
el VBLACK and inserted cut-off pulse
level VCO: VBLACK - VCO
BS mode, Max. Contrast.
(VBLACK - VCO)/V_BW
V_BW: black to white amplitude at
RGB outputs.
-12
%
RGB MATRIX
Symbol
Parameter
Test Conditions
Min.
Typ
Max.
Unit
G/R
(G-Y)/(R-Y)
PAL/SECAM matrix measured on R,
G outputs PAL DEMpattern
-0.40
-0.51
-0.62
-
G/B
(G-Y)/(B-Y)
PAL/SECAM matrix measured on G,
B outputs PAL DEMpattern
-0.15
-0.19
-0.23
-
R/Bntsc
(R-Y)/(B-Y)
NTSC mode, 104° matrix input signal:
U = V measured on R, B outputs
0.9
-
G/Rntsc
(G-Y)/(R-Y)
NTSC mode, 104° matrix
-0.29
-
G/Bntsc
(G-Y)/(B-Y)
NTSC mode, 104° matrix
-0.22
-



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