NXP Semiconductors TDA4663T
The TDA4663T is an integrated baseband delay line circuit with a delay time of one horizontal line (1H) minus 55 ns (64 µs − 55 ns).FEATURES
● Two delay lines, using the switched-capacitor technique, for a delay time of one horizontal line (1H) minus 55 ns (64 µs − 55 ns)● Adjustment-free application
● Handles negative or positive colour-difference input signals
● Clamping of AC-coupled input signals [mostly colour-difference signals ±(R−Y) and ±(B−Y)]
● VCO without external components
● 3 MHz internal clock signal derived from a 6 MHz CCO, line-locked by the sandcastle pulse (64 µs line)
● Sample-and-hold circuits and low-pass filters to suppress the 3 MHz clock signal
● Output buffer amplifiers. QUICK REFERENCE DATA SYMBOL VP1 VP2 IP(tot) Vi(p-p) PARAMETER analog supply voltage (pin 9) digital supply voltage (pin 1) total supply current input signal PAL/NTSC (peak-to-peak value) ±(R−Y); pin 16 ±(B−Y); pin 14 Gv Vo gain ----- of colour-difference output signals for PAL and NTSC Vi V 11 -------V 16 V 12 -------V 14 ORDERING INFORMATION TYPE NUMBER TDA4663T PACKAGE NAME SO16
DESCRIPTION
plastic small outline package; 16 leads; body width 3.9 mm −1 −1 0 − − 1.3 1.3 MIN.