NXP Semiconductors TDA4565
The TDA4565 is a monolithic integrated circuit for colour transient improvement (CTI) and luminance delay line in gyrator technique in colour television receivers.GENERAL DESCRIPTION
TDA4565FEATURES
● Colour transient improvement for colour difference signals (R-Y) and (B-Y) with transient detecting-, storage- and switching stages resulting in high transients of colour difference output signals● A luminance signal path (Y) which substitutes the conventional Y-delay coil with an integrated Y-delay line
● Switchable delay time from 730 ns to 1000 ns in steps of 90 ns and additional fine adjustment of 50 ns
● Two Y output signals; one of 180 ns less delay QUICK REFERENCE DATA PARAMETER Supply voltage (pin 10) Supply current (pin 10) Y-signal delay at pin 12 V15-18 = 0 to 2.5 V V15-18 = 3.5 to 5.5 V V15-18 = 6.5 to 8.5 V V15-18 = 9.5 to 12 V Y-signal attenuation (R-Y) and (B-Y) signal attenuation output transient time Note 1. Delay time is proportional to resistor R14-18. R14-18 also influences the bandwidth; a value of 1.2 kΩ results in a bandwidth of 5 MHz (typ.). PACKAGE OUTLINE 18-lead DIL; plastic (SOT102); SOT102-1; 1996 November 27. αcd ttr...