Abstract
This paper presents a 1.5 Gb/s 1:4 demultiplexer IC. It is implemented in a tree-type architecture. The basic cell, i.e. the Flip-Flops, is built up in CMOS pseudo-static logic. The IC was realized in a 0.25 μm CMOS technology, and has been measured in an ultra-high speed setup. Opening eye diagrams have been obtained at bit rates up to 1.5 Gb/s. The phase margin at 1.5 Gb/s is greater than 180 degree. The power dissipation of the function core circuit is only 9.5 mW under a supply voltage of 2.5 V.
Original language | English |
---|---|
Pages (from-to) | 174-177 |
Number of pages | 4 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 4603 |
DOIs | |
Publication status | Published - 2001 |
Externally published | Yes |
Keywords
- CMOS
- Demultiplexer (DEMUX)
- High speed IC
- Low power IC
- Synchronous digital hierarchy (SDH)