TA1276AN Datasheet, PDF (15/86 Pages) Toshiba Semiconductor – TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC

TA1276AN
ITEM
EXPLAIN
COLOR SYSTEM
P / N ID
BB SW
OSD-SL
OS-ACL
TX-ACL
VSM PHASE
VSM GAIN
APACON PEAK f₀
VSM PB
DC RESTORATION POINT
DC RESTORATION RATE
DC REST. LIMIT
BLACK STRETCH POINT (BSP)
APL VS BSP (AVS)
Y-γ PNT
VSM-H. PB FREQ
SHR-TRACKING
Color system ;
System
X’tal
Color
Color TINI
difference difference control
mute
input
(000) :
(001) :
(010) :
(011) :
(100) :
(101) :
(110) :
(111) :
NTSC
NTSC
NTSC
PAL
PAL
SECAM
MULTI
Trinorma
3.58
3.58
4.43
4.43 (N)
M
4.43
3.58 / 4.43
3.58 / M / N
Forced OFF
Forced OFF
Forced OFF
Forced OFF
Forced OFF
Forced OFF
Forced OFF
Forced OFF
I/Q
U/V
U/V
U/V
U/V
U/V
U/V
U/V
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
PAL / NTSC ident sensitivity switching ;
(0) : LOW (When digital comb filter used), (1) : Normal
Blue Back SW ; (0) : OFF, (1) : ON
OSD peak suppressing level switching ;(0) : 96IRE, (1) : 76IRE
OSD ACL SW ; (0) : ON, (1) : OFF
RGB ACL SW ; (0) : Gain 1 / 2, (1) : Normal
VSM output phase switching ;
(00) : −40ns, (01) : −20ns, (10) : 0ns, (11) +20ns
VSM output gain switching ;
(00) : 0dB, (01) : −6dB, (10) : −9dB, (11) : OFF
Apacon peak frequency switching ;
(000) : Through (Apacon off), (001) : 4.0MHz,
(010) : 3.3MHz, (011) : 2.5MHz,
(100) : Through (Apacon off), (101) : 13MHz,
(110) : 10MHz, (111) : 8MHz
VSM output horizontal parabolic modulation SW ;
(0) : Parabolic modulation OFF,
(1) : ON (Nearby sharpness −3dB)
DC restoration start point ; (000) : 0% ~ (111) : 42%
DC restoration rate ; (000) : 100%~(111) : 130%
DC restoration limit point ; (APL)
(00) : 100%, (01) : 87%, (10) : 73%, (11) : 60%
Black stretcher start point ; When APL 0%
(000) : 22IRE~(111) : 56IRE
APL level vs. black stretcher start point ;
(00) : 0dB~(11) : 1.5dB, BSP+APL×BSP×AVS
Y-γ point switching ; (0) : 100IRE, (1) : 95IRE
VSM output horizontal parabolic frequency ;
(00) : 15.7kHz, (01) : 24.8kHz, (10) : 31.5kHz, (11) : 33.75kHz
Sharpness tracking ; (00) : HIGH, (11) : LOW
PRESET
NTSC
(000)
LOW
OFF
96IRE
ON
Gain1 / 2
−40ns
0dB
(000)
Through
Parabolic
modulation
OFF
0%
100%
100%
22IRE
0dB
100IRE
―
HIGH
15
2002-03-29