Datasheet Summary
INTEGRATED CIRCUITS
DATA SHEET
TDA4670 Picture Signal Improvement (PSI) circuit
Product specification Supersedes data of May 1991 File under Integrated Circuits, IC02 1996 Dec 11
Philips Semiconductors
Product specification
Picture Signal Improvement (PSI) circuit
Features
- Luminance signal delay from 20 to 1100 ns (minimum step 45 ns)
- Luminance signal peaking with selectable symmetrical overshoots
- 2.6 or 5 MHz peaking centre frequency and selectable degree of peaking (- 3, 0, +3 and +6 dB)
- Selectable noise reduction by coring
- Handles negative and positive colour-difference signals
- Selectable Colour Transient Improvement (CTI) to decrease the colour-difference signal transient...