Title :
A linear delta modulator/demodulator with 10 Mbit/S sampling rate
Author_Institution :
Bell Laboratories, Holmdel, NJ, USA
Abstract :
A bipolar integrated linear-delta modulator that converts speech to 10-Mbit/s digital code will be described. The circuit uses a charge-parcelling integrator with 3-mV step size to achieve greater than 11-bit resolution.
Keywords :
Chirp modulation; Circuits; Delta modulation; Demodulation; Frequency conversion; Latches; Power supplies; Pulse amplifiers; Sampling methods; Voltage;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1974 IEEE International
Conference_Location :
Philadelphia, PA, USA
DOI :
10.1109/ISSCC.1974.1155348