Education Library

Frequently Asked Question

What is the processing power and RAM sizes of the different SigmaDSPs?

The table below shows the RAM sizes for all SigmaDSP ICs. The numbers below are all listed in kwords.

IC Program RAM Parameter RAM Data RAM
AD1953 0.5 0.5 0.7
AD1940/AD1941 1.5 1 6
ADAU1701/ADAU1401 1 1 2
ADAU1702 1 1 0.5
ADAU1761 1 1 4
ADAU1442/ADAU1445/ADAU1446 3.5 4 8