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TB1227CNG Datasheet(PDF) 7 Page - Toshiba Semiconductor

Part No. TB1227CNG
Description  VIDEO, CHROMA AND SYNCHRONIZING SIGNALS PROCESSING IC FOR PAL / NTSC / SECAM SYSTEM COLOR TV
Download  94 Pages
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Maker  TOSHIBA [Toshiba Semiconductor]
Homepage  http://www.semicon.toshiba.co.jp/eng
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TB1227CNG Datasheet(HTML) 7 Page - Toshiba Semiconductor

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TB1227CNG
2004-05-24
7
PIN
No.
PIN NAME
FUNCTION
INTERFACE CIRCUIT
INPUT / OUTPUT
SIGNAL
28 1Bit DAC Output
Terminal
Enable to change slave address to
8Ah by a connecting VCC with this
terminal.
29 VSM Output Terminal
Power output the signal that is
primary differentiated Y signal.
Enable to change output amplifier
and phase by the Bus.
30 APC Filter
To connect APC filter for chroma
demodulation.
DC
3.2V
31 Y2 Input
Input terminal of processed Y signal.
Input Y signal through clamping
capacitor. Standard input level :
0.7Vp-p
32 Fsc GND
Grounding terminal of VCXO block.
Insert a decoupling capacitor
between this pin and pin 38 (Fsc
VDD) at the shortest distance from
both.
33
34
B-Y Input
R-Y Input
Input terminal of B-Y or R-Y signal.
Input signal through a clamping
capacitor.
DC
2.5V
AC
B-Y : 650mVp-p
R-Y : 510mVp-p
(with input of PAL-75%
color bar signal)


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