Product Summary

The M6999 is a single-channel CODEC CMOS IC. It contains filters for A/D and D/A converting of the voice signal ranging from 300 Hz to 3400 Hz.

Parametrics

M6999 absolute maximum ratings: (1)Power Supply Voltage:VDD: 0V to 7V, VSS:-7V to 0V; (2)Analog Input Voltage:VDD-0.3V to VDD+0.3V; (3)Digital Input Voltage:-0.3V to VDD+0.3V; (4)Storage Temperature:-55 to +150℃.

Features

M6999 features: (1)Compliance with ITU-T companding Law: m-law; (2)Capable of independent operation of transmission and reception; (3)Transmission clock in the range of 64 kHz to 2048 kHz; (4)Adjustable transmit gain; (5)600 W drive for analog output: Push-pull drive; (6)Built-in reference voltage source; (7)Low Power Dissipation (60 mW to 70 mW Typ.).

Diagrams

M6999 block diagram