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TB1227CNG Datasheet(PDF) 31 Page - Toshiba Semiconductor

Part No. TB1227CNG
Description  VIDEO, CHROMA AND SYNCHRONIZING SIGNALS PROCESSING IC FOR PAL / NTSC / SECAM SYSTEM COLOR TV
Download  94 Pages
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Maker  TOSHIBA [Toshiba Semiconductor]
Homepage  http://www.semicon.toshiba.co.jp/eng
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TB1227CNG Datasheet(HTML) 31 Page - Toshiba Semiconductor

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TB1227CNG
2004-05-24
31
CHARACTERISTIC
SYMBOL
TEST
CIR-
CUIT
TEST CONDITION
MIN
TYP.
MAX
UNIT
Vcmx
1.50
1.80
2.10
Vp-p
ecol
80
128
160
Color Control Characteristic
col
(Note T12)
142
192
242
step
ecr
ecg
Color Control Characteristic, Residual
Color
ecb
(Note T13)
0
12.5
25
Chroma Input Range
Vcr
(Note T14)
700
mVp-p
Vbrmx
3.05
3.45
3.85
Brightness Control Characteristic
Vbrmn
(Note T15)
1.05
1.35
1.65
Brightness Center Voltage
Vbcnt
(Note T16)
2.05
2.30
2.55
V
Brightness Data Sensitivity
∆Vbrt
(Note T17)
6.3
7.8
9.4
RGB Output Voltage Axes Difference
∆Vbct
(Note T18)
−150
0
150
mV
White Peak Limit Level
Vwpl
(Note T19)
2.63
3.25
3.75
Vcomx
2.55
2.75
2.95
Cutoff Control Characteristic
Vcomn
(Note T20)
1.55
1.75
1.95
Cutoff Center Level
Vcoct
(Note T21)
2.05
2.3
2.55
V
Cutoff Variable Range
∆Dcut
(Note T22)
2.3
3.9
5.5
mV
DR+
2.7
3.85
5.0
Drive Variable Range
DR−
(Note T23)
−6.5
−5.6
−4.7
dB
DC Regeneration
TDC
(Note T24)
0
50
100
mV
RGB Output S / N Ratio
SNo
(Note T25)—
−50
−45
dB
Vv
Blanking Pulse Output Level
Vh
(Note T26)
0.7
1.0
1.3
V
tdon
0.05
0.25
0.45
Blanking Pulse Delay Time
tdoff
(Note T27)
0.05
0.35
0.85
µs
RGB Min. Output Level
Vmn
(Note T28)
0.8
1.0
1.2
RGB Max. Output Level
Vmx
(Note T29)
6.85
7.15
7.45
Halftone Ys Level
Vthtl
(Note T30)
0.7
0.9
1.1
V
Halftone Gain 1
G3htl3
(Note T31)
−4.5
−3.0
−1.5
Halftone Gain 2
G6htl3
(Note T32)
−7.5
−6.0
−4.5
dB
Text ON Ys Level
Vttxl
(Note T33)
1.8
2.0
2.2
Text / OSD Output, Low Level
Vtxl13
(Note T34) −0.45
−0.25
−0.05
Text RGB Output, High Level
Vmt13
(Note T35)
1.15
1.4
1.85
OSD Ys ON Level
Vtosl
(Note T36)
2.8
3.0
3.2
OSD RGB Output, High Level
Vmos13
(Note T37)
1.75
2.15
2.55
Text Input Threshold Level
Vtxtg
(Note T38)
0.7
1.0
1.3
OSD Input Threshold Level
Vosdg
(Note T39)
1.7
2.0
2.3
V


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