what is this chip?

[Gert Jalass]

On Sat, 28 Nov 1998 22:58:14 +0800, you wrote:

>could someone please assist with a description and possible source for an
>SSM 2056.
>thanks in advance
>geoff james

Geoff,

that's a Voltage Controlled Envelope Generator made by Solid State
Music in the 80's .
SSM doesn't exist any longer. They've been aquired by Analogue
Devices.
AD discontinued quite some time ago all SSM chips being dedicated for
synthesizer applications ( except some VCA's ).

Gert