Product Summary

The M6378A is a two-channel miaxing ADPCM speech synthesizer LSI using up to 16M-bit external speech data storage, such as ROM, and EPROM.

Parametrics

M6378A absolute maximum ratings: (1)power supply voltage:-0.3V to +7.0V; (2)input voltage:-0.3V to VDD+0.3V; (3)storage temperature:-55℃ to +150℃.

Features

M6378A features: (1)external memory capacity 16Mbits ROM; (2)4-bit straight ADPCM method; (3)echo reproduction and simultaneous output of two audible tones; (4)output of either of two builit-in BEEP tones by designation code; (5)sampling frequency 4.0, 6.4 and 8.0kHz up tp 32kHz is possible; (6)maximum speech period of 10.9 minutes with 16Mbits ROM; (7)maximum number of words:111 words; (8)built-in LPF with attenuation factor of 24dB/oct; (9)standby function to stop oscillation and all functions during the standby state.

Diagrams

M6378A circuit diagram

M6379-16-1
M6379-16-1


BRACKET IBM CONNECTOR MTG STEEL

Data Sheet

0-1: $7.37