Title :
A 25-Ms/s 8-bit CMOS A/D converter for embedded application
Author :
Pelgrom, Marcel J M ; Rens, A. C Jeannet V ; Vertregt, Maarten ; Dijkstra, Marcel B.
Author_Institution :
Philips Res. Lab., Eindhoven, Netherlands
fDate :
8/1/1994 12:00:00 AM
Abstract :
The design of an 8-bit CMOS A/D converter is described which is intended for embedded operation in VLSI chips for video applications. The requirements on accuracy are analyzed and a comparator circuit is shown which realizes a high bandwidth. The full-flash architecture operates on wideband signals like CVBS in television systems. The A/D converter core measures 2.8 mm2 in a 1 μm CMOS process. The embedded operation of the A/D converter is illustrated on a video line-resizing chip
Keywords :
CMOS integrated circuits; VLSI; analogue-digital conversion; video equipment; 1 micron; 8 bit; A/D converter; CMOS ADC; VLSI chips; comparator circuit; embedded application; full-flash architecture; video applications; video line-resizing chip; wideband signals; Analog-digital conversion; CMOS process; CMOS technology; Charge coupled devices; Displays; Frequency conversion; Signal processing; TV; Teletext; Video signal processing;
Journal_Title :
Solid-State Circuits, IEEE Journal of