TA1270BFG Datasheet, PDF (3/39 Pages) Toshiba Semiconductor – PAL / NTSC VIDEO CHROMA AND SYNC PROCESSING SYSTEM FOR PIP / POP / PAP

PIN FUNCTION
PIN
No.
PIN NAME
FUNCTION
1 X’tal-1
2 X’tal-2
3 X’tal-3
Connect crystal. Serial capacitance
can vary oscillator frequency f₀ ;
parallel capacitance can vary
oscillator adjustment range.
INTERFACE
TA1270BFG
INPUT / OUTPUT
SIGNAL
DC 4.0 V
90 mV_p-p
4 APC filter
Connect APC filter for CHROMA
demodulation.
The voltage of this pin determines
the VCXO oscillator frequency.
5 C GND
CHROMA processor GND pin
―
6 CHROMA input
CHROMA input pin. Input CHROMA
signal after Y / C separation.
7 V-SEP
Connect vertical sync separation
filter.
DC
―
1.8 V
DC 6.4 V
3
2005-08-18