# General Instrument SP0256

> family of digital speech synthesizer circuits

**Wikidata**: [Q4039323](https://www.wikidata.org/wiki/Q4039323)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/General_Instrument_SP0256)  
**Source**: https://4ort.xyz/entity/general-instrument-sp0256

## Summary
The General Instrument SP0256 is a family of digital speech synthesizer circuits, developed by General Instrument. Incepted in 1980, it was designed to generate synthetic speech for various applications. It is notably used in speech synthesis, 8-bit computing, and video games.

## Key Facts
*   Developed and manufactured by General Instrument.
*   Incepted in 1980.
*   It is a family of digital speech synthesizer circuits.
*   Utilizes Linear predictive coding and digital biquad filter for speech generation.
*   Features a sampling rate of 10 kilohertz for audio processing.
*   Used in speech synthesis, 8-bit computing, and video games.
*   Aliases include General Instrument SPO256-AL2, SP0256, and SP0250.
*   Classified as a programmable sound generator and an integrated circuit model.

## FAQs
### Q: What is the General Instrument SP0256?
A: The General Instrument SP0256 is a family of digital speech synthesizer circuits. It was designed to generate speech and found applications in various electronic devices.

### Q: When was the General Instrument SP0256 first introduced?
A: The General Instrument SP0256 was incepted in 1980.

### Q: What technologies did the General Instrument SP0256 use for speech synthesis?
A: The General Instrument SP0256 used Linear predictive coding and digital biquad filter for its speech synthesis capabilities.

### Q: Who developed the General Instrument SP0256?
A: The General Instrument SP0256 was developed and manufactured by General Instrument.

## Why It Matters
The General Instrument SP0256 is significant as an early and influential family of digital speech synthesizer circuits. Its introduction in 1980 provided a dedicated solution for adding speech capabilities to electronic devices, which was a notable advancement at the time. By employing techniques like Linear predictive coding and digital biquad filters, it enabled the generation of synthetic speech, making it valuable for applications in 8-bit computing and video games. This technology played a role in expanding the interactive possibilities of early electronic systems, moving beyond simple beeps and tones to incorporate more complex auditory feedback. Its existence as a programmable sound generator highlights its contribution to the evolution of sound chips and the integration of voice into consumer electronics.

## Notable For
*   Being a dedicated family of digital speech synthesizer circuits, specifically designed for speech generation.
*   Its early adoption of Linear predictive coding and digital biquad filter for speech synthesis.
*   Its application in 8-bit computing and video games, contributing to early interactive audio experiences.
*   Being an integrated circuit model and a programmable sound generator.

## Body

### Overview
The General Instrument SP0256 is identified as a family of digital speech synthesizer circuits. It was developed by General Instrument and first incepted in 1980. This entity is also known by aliases such as General Instrument SPO256-AL2, SP0256, and SP0250.

### Technical Specifications and Methods
The SP0256 family of circuits is designed for speech synthesis. It achieves this through the use of specific technologies, including Linear predictive coding and digital biquad filter. The device operates with a sampling rate of 10 kilohertz, which applies to its audio processing.

### Classification and Relationships
The General Instrument SP0256 is classified as a model series. It is a subclass of both a programmable sound generator and an integrated circuit model. It is also considered part of the programmable sound generator class and is related to the General Instrument AY-3-8910 class.

### Applications
The primary use of the General Instrument SP0256 includes speech synthesis. Beyond this, it found applications in 8-bit computing and video games, providing auditory output for these systems.

### Developer and Manufacturer
General Instrument was both the developer and the manufacturer of the SP0256 family of digital speech synthesizer circuits.