Digital Sound Projection ECE 477 Group 6  Reliability and Safety Analysis Steve Anderson Mike Goldfarb Shao-Fu Shih Josh Smith

Criticality Levels High:Possible to physical harm the user Overheating Power shortage Medium: Make the Digital Sound Projection malfunctioning Damaged IC LCD display failure Low: affect the overall performance of Digital Sound Projection Noisy power supply Input clipping 12/27/2018 ECE477 Group 6

Component Chosen ADSP-21262 (SHARC DSP) πT = 0.63 P = .484 ATmega168 (UI microcontroller) πT = 0.014 P = .0.0374 PCM4202 (24-bit ADC) πT = 0.431 P = .0950 PCM1792A (24-bit DAC) πT = 0.293 P = .0494 12/27/2018 ECE477 Group 6

FEMCA 12/27/2018 ECE477 Group 6

FEMCA 12/27/2018 ECE477 Group 6

FEMCA 12/27/2018 ECE477 Group 6