Analog Devices (NASDAQ: ADI) reported quarterly earnings of $3.09 per share which beat the analyst consensus estimate of $2.90 by 6.19 percent. This is a 67.03 percent increase over earnings of $1.85 per share from the same period last year. The company reported quarterly sales of $3.623 billion which beat the analyst consensus estimate of $3.514 billion by 3.09 percent. This is a 37.23 percent increase over sales of $2.640 billion the same period last year.