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TB1227CNG Datasheet(PDF) 15 Page - Toshiba Semiconductor

Part No. TB1227CNG
Description  VIDEO, CHROMA AND SYNCHRONIZING SIGNALS PROCESSING IC FOR PAL / NTSC / SECAM SYSTEM COLOR TV
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Maker  TOSHIBA [Toshiba Semiconductor]
Homepage  http://www.semicon.toshiba.co.jp/eng
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TB1227CNG Datasheet(HTML) 15 Page - Toshiba Semiconductor

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TB1227CNG
2004-05-24
15
ITEM
DESCRIPTION
NUMBER
OF BITS
VARIABLE RANGE
PRESET VALUE
PN CD ATT
P / N color difference
amplitude adjustment
2bit
+1~−2dB STEP 1dB
01h 0dB
TOF Q
TOF Q adjustment
2bit
1.0, 1.5, 2.0, 2.5
02h 2.0
TOF F0
TOF f0 adjustment
2bit
kHz ; 0, 500, 600, 700
02h 600kHz
VSM PHASE
VSM output phase
2bit
+20ns, +20ns, 0ns, 0ns
02h 0ns
VSM GAIN
VSM output gain
2bit
0dB, 0dB, −6dB, OFF
03h OFF
C-TRAP Q
Chroma trap Q control
2bit
1.0, 1.5, 2.0, 2.5
02h 2.0
C-TRAP F0
Chroma trap f0 control
2bit
kHz ; −100, −50, 0, +50
02h 0kHz
BLACK STRETCH POI Black expansion start point
setting
3bit
28~70% IRE×0.4
05h 56% IRE
DC TRAN RATE
Direct transmission
compensation degree
selection
3bit
100~130% APL
00h 100%
APA-CON PEAK F0
Sharpness peak frequency
selection
2bit
kHz ; 2.5, 3.1, 4.2, OFF
02h 4.2kHz
ABL POINT
ABL detection voltage
3bit
ABL point ; 6.5V~5.9V
00h 6.5V
ABL GAIN
ABL sensitivity
3bit
Brightness ; 0~−2V
00h 0V
HALF TONE SW
Halftone gain selection
2bit
−3dB, −6dB, OFF, OFF
00h −3dB
H BLK PHASE
Horizontal blanking end
position
3bit
0~3.5µs step 0.5µs
00h 0µs
V FREQ
Vertical frequency
2bit
AUTO, 60Hz,
Forced 60, 50, 60
00h AUTO
V OUT PHASE
Vertical position adjustment
3bit
0~7H STEP 1H
00h 0H
V-AMPLITUDE
Vertical amplitude selection
7bit
−50~50%
40h 0%
1bit DAC
1bit DAC output
1bit
LOW, HIGH
00h LOW
V CENTERING
V Centering
6bit
1~4V
20h 2.5V
COINCIDENT MODE
Discriminator output signal
selection
2bit
00 ; DSYNC
01 ; DSYNC×AFC
10 ; Field counting
11 ; VP is present.
02h Field counting
V S-CORRECTION
Vertical S-curve correction
7bit
Reverse S-curve, S-curve
40h
V-MODE
Force Sync Mode Selection
1bit
TELETEXT / Normal
01h Normal
DRG SW
Drive reference axis
selection
1bit
R / G
00h R
V LINEARITY
Vertical linearity correction
5bit
(one side)
00h
ND SW
Noise Det SW
1bit
Normal, Low
00h Normal
V-CD MD
Vertical count-down mode
selection
1bit
AUTO / Force synchronization
00h AUTO


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