Sound chip

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A sound chip is an integrated circuit (i.e. "chip") designed to produce sound. It might be doing this through digital, analog or mixed-mode electronics. Sound chips normally contain things like oscillators, envelope controllers, samplers, filters and amplifiers. During the late 20th century, sound chips were widely used in arcade game system boards, video game consoles, home computers, and PC sound cards.

Programmable sound generators (PSG)

Atari

General Instrument

Konami

MOS Technology

Philips

Ricoh

Sega

Sunsoft

Texas Instruments

Yamaha

Wavetable-lookup synthesis ("wavetable")

Note: Wavetable-lookup synthesis chips are sometimes incorrectly referred as wavetable synthesis.

Atari

Hudson Soft/Epson

Konami

  • Konami SCC, used in certain arcade boards and game carts for the MSX.

Namco

Frequency modulation synthesis (FM synth)

Atari

  • Jerry, used in the Atari Jaguar. Also supports single-cycle wavetable-lookup synthesis and PCM (sample-based synthesis).

ESS Tech

  • ESFM synthesizer, used in most ESS Tech sound chips, ES1868/69 being most common. Chip includes wavetable interface. Two modes, one "OPL2/3 compatible" and the other the native superset.

Konami

Yamaha

Pulse-code modulation (PCM, sample-based)

Atari

  • Jerry, used in the Atari Jaguar. Also supports FM and single-cycle wavetable-lookup synthesis.

Drucegrove

Harris

MOS Technology

Namco

Oki

Ricoh

Sanyo

  • VLM5030 Speech Synthesizer, a speech synthesis chip used in the arcade game Punch-Out!!

Sega

Sony

See also

References

External links