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TB1227CNG Datasheet(PDF) 9 Page - Toshiba Semiconductor

Part No. TB1227CNG
Description  VIDEO, CHROMA AND SYNCHRONIZING SIGNALS PROCESSING IC FOR PAL / NTSC / SECAM SYSTEM COLOR TV
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Maker  TOSHIBA [Toshiba Semiconductor]
Homepage  http://www.semicon.toshiba.co.jp/eng
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TB1227CNG Datasheet(HTML) 9 Page - Toshiba Semiconductor

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TB1227CNG
2004-05-24
9
PIN
No.
PIN NAME
FUNCTION
INTERFACE CIRCUIT
INPUT / OUTPUT
SIGNAL
41 Y / C VCC (5V)
VCC terminal of Y / C signal
processing block.
42 Chroma Input
Chroma signal input terminal. Input
negative 1.0Vp-p sync composite
video signal to this pin through a
coupling capacitor.
DC
2.4V
AC : 300mVp-p
burst
43 Y / C GND
Grounding terminal of Y / C signal
processing block.
44 APL
To connect filter for DC regeneration
compensation.
Y signal after black expansion can
be monitored by opening this pin.
DC
2.2V
45 Y1 Input
Input terminal of Y signal. Input
negative 1.0Vp-p sync composite
video signal to this pin through a
clamping capacitor.
46 S-Demo-Adj.
To connect f0 adjustment filter for
SECAM demodulation.
DC
3.2V
47 V-Center
DC Output Terminal For V Centering.
Enable to control output DC voltage
by the bus.
DC
2.7~6.3V


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