Title :
A multimode PCM transceiver chip for 1.544-Mbit/s digital telecommunications
Author :
Kolchmeyer, John O. ; Canal, Humberto J., Jr. ; Kissoon-Dunn, E.H. ; Howson, R.D. ; Park, Heungsup
Author_Institution :
AT&T Bell Labs., Holmdel, NJ, USA
fDate :
4/1/1988 12:00:00 AM
Abstract :
A 1.25-μm CMOS VLSI device that converts the popular 1.544-Mb/s T1 format used in digital telecommunications to a 4.096-Mb/s system format is described. The transmit and receive functions are implemented with a RAM, a 3088-bit shift register, and 33 K transistors
Keywords :
CMOS integrated circuits; VLSI; computerised signal processing; digital communication systems; microprocessor chips; pulse-code modulation; transceivers; 1.25 micron; 1.544 Mbit/s; 3088 bits; 3088-bit shift register; 4.096 Mbit/s; ASIC; CMOS VLSI device; RAM; custom ICs; digital telecommunications; multimode PCM transceiver chip; Application software; Clocks; Detectors; Irrigation; Monitoring; Phase change materials; Phase detection; Protocols; Shift registers; Timing; Transceivers; Very large scale integration;
Journal_Title :
Solid-State Circuits, IEEE Journal of
