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參數(shù)資料
| 型號： | TB1239BF |
| 廠商： | Toshiba Corporation |
| 英文描述： | Bi-CMOS Integrated Circuit Silicon Monolithic |
| 中文描述： | 雙CMOS硅單片集成電路 |
| 文件頁數(shù)： | 14/26頁 |
| 文件大?。?/td> | 333K |
| 代理商： | TB1239BF |
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TB1239BF
2002-02-12
14
Bus Control Function
Write Mode
Slave Address: 88
H
/8A
H
/8E
H
Item/Number of Bits
Function
Variable Range
Preset
TINT/
⑥
TINT adjustment for NTSC
00H: 33 deg to 3F H: 33 deg
(1LSB 1.1 deg)
0 deg
P/N GW/
①
PAL/NTSC gate width
0: 2.0 s, 1: 3.2 s
2.0 s
P/N ID/
①
PAL/NTSC sensitivity SW
0: Normal, 1: Low
Normal
SUB-COLOR/
④
Sub-color control
0 H: 2 dB to F H: 2 dB
0 dB
SUB-CONTRAST/
④
Sub-contrast control
0 H: 2 dB to F H: 2 dB
0 dB
SHARPNESS f
0
/
②
Sharpness center frequency changing
00: 2.5 MHz, 01: 3.2 MHz
10: 4.0 MHz, 11: OFF
2.5 MHz
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/
④
Sharpness gain control
0 H: 6 dB to F H: 6 dB
0 dB
Y-OUT LEVEL/
⑥
Y output level control (pin 21)
00 H: 0.5 to 3 F H: 1.6 V
p-p
1.05 V
p-p
BS POINT/
②
Black Stretch start point changing
00: OFF (by-pass), 01: 20 IRE
10: 30 IRE, 11: 40 IRE
OFF
C-OUT LEVEL/
⑥
Cb/Cr output level control (pin 22/23)
00 H: 0.5 to 3 F H: 1.6 V
p-p
1.05 V
p-p
DC REST/
②
DC restoration ratio adjustment
00: 100
％
, 01: 95
％
10: 90
％
, 11: 85
％
100
％
BPF f
0
/
②
BPF/TOF f
0
adjustment
00: 400 kHz, 01: 0 kHz,
10: 400 kHz, 11: OFF (by-pass)
400 kHz
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
0: ON, 1: OFF
ON
S-D TRAP/
①
SECAM double trap switch
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: 3.58 NTSC
011: 4.43 NTSC
100: 4.43 PAL
101: SECAM
110: M-PAL, 111: N-PAL
Europe automatic
Y-DL/
④
Y-DL time adjustment (1LSB 40 ns)
Refer to FUNCTION DESCRIPTION.
0000: 120 to 1010: 520 ns
1011 to 1111: don’t use
320 ns
N-COMB/
①
1 H addition switch, when NTCS.
0: OFF, 1: ADD
OFF
VIDEO SELECT/
④
Selection of input video signals
Refer to
FUNCTION DESCRIPTION.
0000
RGB SELECT/
②
Selection of input sources.
Refer to FUNCTION DESCRIPTION.
00: Main, 01: YCbCr1
10: RGB1, 11: don’t use
Main
HALF TONE/
①
Half tone gain switch
0: 10 dB, 1: 6 dB
10 dB
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