Technology behemoth Apple (AAPL) is expected to unveil a new mini version of its popular iPad tablet at a show on Oct. 23. That may spark more interest in Cirrus Logic (CRUS), an audio chip designer whose technology goes into iPads and iPhones. Cirrus is one of the top firms on IBD's Screen Of The Day for Top Fundamentals. The screen focuses on companies with superior long-term profit growth. But with earnings season in full swing, we're focusing