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YMF289B-S - Yamaha

Description: SPECIALTY MICROPROCESSOR CIRCUIT, PQFP48

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YMF289B-S - Yamaha - PCB symbol
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PCB Footprints
YMF289B-S - Yamaha PCB footprint - Quad Flat Packages - Quad Flat Packages - 48 sqfp
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3D Models
YMF289B-S - Yamaha - 3D model - Quad Flat Packages - 48 sqfp
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YMF289B-S Details

  • Manufacturer Part Number:

    YMF289B-S

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFP

  • Package Description:

    SQFP-48

  • Pin Count:

    48

  • HTS Code:

    8542.31.00.30

  • Manufacturer:

    Yamaha LSI

  • YTEOL:

    0

  • JESD-30 Code:

    S-PQFP-G48

  • JESD-609 Code:

    e0

  • Length:

    7 mm

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.7 mm

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    7 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROPROCESSOR CIRCUIT

YMF289B-S Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply VCC first, followed by VDD, and then the clock signal. This ensures proper initialization of the device.
  • The YMF289B-S can be configured for stereo or mono operation by setting the appropriate bits in the Mode Control Register (MCR). For stereo operation, set MCR[7:6] = 10, and for mono operation, set MCR[7:6] = 00.
  • The maximum clock frequency supported by the YMF289B-S is 24.576 MHz. However, the device can also operate at lower clock frequencies, such as 12.288 MHz or 6.144 MHz, depending on the application requirements.
  • The YMF289B-S has built-in support for 3D audio effects. To implement a 3D audio effect, set the 3D Audio Control Register (3DACR) to enable the 3D audio mode, and then adjust the 3D audio parameters using the 3DACR and the Audio Parameter Registers (APR).
  • The Test Register (TR) is used for factory testing and debugging purposes. It is not intended for use in normal operation and should be set to its default value (TR = 0x00) for proper device operation.

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