Product Summary

The U6295 is a 4 channel mixing DPCM voice synthesis LSI which is fabricated using OKI’s low power CMOS silicon gate technology. The device can access an external ROM, where speech or sound effects data is stored.

Parametrics

U6295 absolute maximum ratings: (1)power supply votage, VDD: -0.3 to 7.0V; (2)input voltage, VIN: -0.3 to VDD+0.3V; (3)storage tmperature, Tstg: -55 to 150℃.

Features

U6295 features: (1)OKI straight ADPCM algorithm; (2)number of bits/sample: 4; (3)18 addres lines for external ROM; (4)8-bit control bus for mode setting; (5)external memory capacity 2mbit; (6)interface with common CPU and MPU; (7)clock frequency: 1MHz to 5MHz; (8)built-in DA converter: 12bit; (9)DA output format: A-class; (10)voice level attenuation: 0-24dB on each channel; (11)low power CMOS process; (12)5V single power supply.

Diagrams

U6295 block diagram