參數(shù)資料
型號(hào): TB1274BFG
元件分類(lèi): 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: 10 X 14 MM, 0.80 MM PITCH, QFP-48
文件頁(yè)數(shù): 2/37頁(yè)
文件大?。?/td> 839K
代理商: TB1274BFG
TB1274BFG
2005-08-18
10
BUS CONTROL FUNCTION
WRITE MODE
SLAVE ADDRESS : 88H / 8AH / 8EH
ITEM / Number of bits
FUNCTION
VARIABLE RANGE
PRESET
TINT / ⑥
TINT adjustment for NTSC
00H : -33deg~3F H : +33deg
(1LSB=1.1deg)
0deg
P/N GW / ①
PAL/NTSC gate width
0 : 2.0μs, 1 : 3.2μs
2.0μs
P/N ID / ①
PAL/NTSC sensitivity SW
0 : Normal, 1 : Low
Normal
SUB-COLOR / ④
Sub-color control
0 H : -2dB ~ F H : 2dB
0dB
SUB-CONTRAST / ④ Sub-contrast control
0 H : -2dB ~ F H : 2dB
0dB
SHARPNESS f0 / ②
Sharpness center frequency changing 00 : 2.5MHz, 01 : 3.2MHz
10 : 4.0MHz, 11 : OFF
2.5MHz
SHARPNESS EQ / ② Sharpness equalizer characteristic
(Evaluation with 2T-pulse)
00 : 1 : 1.2, 01 : 1 : 1
10 : 1.2 : 1, 11 : 1.4 : 1
1 : 1.2
SHARPNESS GAIN /
Sharpness gain control
0 H : -6dB ~ F H : 6dB
0dB
Y-OUT LEVEL / ⑥
Y output level control (pin 21)
00 H : 0.5 ~ 3F H : 1.6Vp-p
1.05Vp-p
C-OUT LEVEL / ⑥
Cb/Cr output level control (pin 22/23)
00 H : 0.5 ~ 3F H : 1.6Vp-p
1.05Vp-p
BPF f0 / ②
BPF/TOF f0 adjustment
00 : -400kHz, 01 : +0kHz,
10 : +400kHz, 11 : OFF(by-pass)
-400kHz
BPF Q / ②
BPF/TOF Q adjustment
00 : 1.0, 01 : 1.5
10 : 2.0, 11 : 2.5
1.0
FILTER SW / ①
BPF/TOF switch
0 : BPF, 1 : TOF
BPF
C-TRAP SW / ①
Chroma trap switch
This
function
is
controlled
automatically by setting of “VIDEO
SELECT” and “Y/C-AUTO”.
Refer to FUNCTION DESCRIPTION.
0 : ON, 1 : OFF
ON
S-D TRAP / ①
SECAM double trap switch
This
function
is
controlled
automatically by setting of “VIDEO
SELECT” and “Y/C-AUTO”.
Refer to FUNCTION DESCRIPTION.
0 : OFF, 1 : ON
OFF
LPF / ①
Y/Cb/Cr LPF switch
0 : ON, 1 : OFF(by-pass)
ON
COLOR SYSTEM / ③ Color system switching
Europe automatic mode ;
4.43PAL, 4.43NTSC, 3.58NTSC,
SECAM
South America automatic mode ;
3.58NTSC, M-PAL, N-PAL
Refer to FUNCTION DESCRIPTION.
000 : Europe automatic
001 : South America automatic
010 : 3.58NTSC
011 : 4.43NTSC
100 : 4.43PAL
101 : SECAM
110 : M-PAL, 111 : N-PAL
Europe
automatic
Y-DL / ④
Y-DL time adjustment (1LSB=40ns)
Refer to FUNCTION DESCRIPTION.
0000 : 120 ~ 1010 : 520ns
1011 ~ 1111 : don’t use
320ns
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