參數(shù)資料
型號(hào): TA1270BFG
廠商: Toshiba Corporation
英文描述: PAL / NTSC VIDEO CHROMA AND SYNC PROCESSING SYSTEM FOR PIP / POP / PAP
中文描述: PAL / NTSC視頻色度和同步處理系統(tǒng)的畫中畫/流行/行動(dòng)黨
文件頁數(shù): 8/39頁
文件大小: 1491K
代理商: TA1270BFG
TA1270BFG
2005-08-18
8
PIN
No.
PIN NAME
FUNCTION
INTERFACE
INPUT / OUTPUT
SIGNAL
40
Y input
Composite video signal or Y signal
input pin. Input via the clamp
capacitor.
2.4 V
41
42
DAC V
CC
C V
CC
V
CC
pins for DAC block and
CHROMA processing block. Connect
5 V (Typ.).
43
UV / CbCr SW
UV / CbCr demodulation switch.
OPEN
――
GND
――
UV
CbCr
CbCr demodulation is effective for
NTSC only.
UV
――
0.7 V
CbCr
――
0
44
fsc output
Outputs crystal oscillator fsc.
The pin voltage goes high only when
3.58NTSC is received.
AC ; 0.6 V
p-p
DC ;
3.58NTSC
―――
3.2 V
OTHERS
―――
1.6 V
45
1HDL CONT
Outputs PAL / SECAM / NTSC
identification result.
Adjust to DC and connect output to
1H DL IC.
4.3 V ; PAL
2.5 V ; SECAM
0 V
; NTSC
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