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Brian Thomas Henry Michl Joe Romine Arie Lyles. High Criticality (Harm to the user) Electric Shock / Fire. Low Criticality (Damage to product) Incorrect audio amplifier gain Improper voltage supply / loss of power Software failure User interface failure Audio processing failure

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Presentation Transcript
brian thomas henry michl joe romine arie lyles
Brian Thomas

Henry Michl

Joe Romine

Arie Lyles

criticality levels

High Criticality (Harm to the user)

  • Electric Shock / Fire

Low Criticality (Damage to product)

  • Incorrect audio amplifier gain
  • Improper voltage supply / loss of power
  • Software failure
    • User interface failure
    • Audio processing failure
  • Inaccurate digitized audio signal

Criticality Levels

components chosen

ADSP-BF533 Micro Controller

  • Pins: 176
  • λ: 5.45
  • MAX5035 DC-DC Converter
  • Pins: 8
  • λ: .1781
  • AD1974 ADC
  • Pins: 48
  • λ: ?
  • INA217 Audio Preamplifier
  • Pins: 16
  • λ: ?

Components Chosen