Patents Assigned to Advinced Micro Devices, Inc.
  • Analog voltage reference generator system
    Patent number: 5541551
    Abstract: A supply voltage detect circuit is described which generates a control signal indicating the status of VCC to be at 5.0 or 3.3 volts. This control signal is used to generate analog reference signals used by A/D and/or D/A circuitry in an audio processing integrated circuit and by other circuitry to control clock frequencies or current drive.
    Type: Grant
    Filed: August 3, 1995
    Date of Patent: July 30, 1996
    Assignee: Advinced Micro Devices, Inc.
    Inventors: Geoffrey E. Brehner, Paul G. Schnizlein