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ADSP-21478BCPZ-1A - Analog Devices

Description: Digital Signal Processor, 1.14-1.26V in, Floating Point, 200MHz, 32bit/64bit, 3Mbit, LFCSP-VQ-EP-88

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ADSP-21478BCPZ-1A - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - CP-88-5
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ADSP-21478BCPZ-1A - Analog Devices  - 3D model - Quad Flat No-Lead - CP-88-5
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ADSP-21478BCPZ-1A Details

  • Manufacturer Part Number:

    ADSP-21478BCPZ-1A

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LFCSP-88

  • Pin Count:

    88

  • Manufacturer Package Code:

    CP-88-5

  • Country Of Origin:

    Thailand

  • ECCN Code:

    3A991.A.2

  • HTS Code:

    8542.31.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Address Bus Width:

    24

  • Barrel Shifter:

    YES

  • Bit Size:

    40

  • Boundary Scan:

    YES

  • Clock Frequency-Max:

    16.67 MHz

  • External Data Bus Width:

    16

  • Format:

    FLOATING POINT

  • Integrated Cache:

    YES

  • Internal Bus Architecture:

    MULTIPLE

  • JESD-30 Code:

    S-XQCC-N88

  • Length:

    12 mm

  • Low Power Mode:

    YES

  • Moisture Sensitivity Level:

    3

  • Number of DMA Channels:

    65

  • Number of Serial I/Os:

    1

  • Number of Terminals:

    88

  • Number of Timers:

    1

  • On Chip Data RAM Width:

    8

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC88,.47SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • RAM (words):

    3145728

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    0.9 mm

  • Supply Voltage-Max:

    1.26 V

  • Supply Voltage-Min:

    1.14 V

  • Supply Voltage-Nom:

    1.2 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    12 mm

  • uPs/uCs/Peripheral ICs Type:

    DIGITAL SIGNAL PROCESSOR, MIXED

ADSP-21478BCPZ-1A Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDDINT and VDDRTC simultaneously, followed by VDDDSP and VDDIO. This ensures proper initialization of the device.
  • Optimizing performance requires understanding the application's requirements and configuring the processor accordingly. This includes setting the clock frequency, cache configuration, and optimizing code for the specific use case. Consult the ADSP-21478 Software Development Kit (SDK) and application notes for guidance.
  • The ADSP-21478 is rated for operation from -40°C to 85°C (industrial temperature range). However, the device can be operated at temperatures beyond this range with reduced performance and reliability.
  • To ensure EMC, follow proper PCB design and layout guidelines, use shielding and filtering as necessary, and ensure that the device is operated within its specified voltage and current ranges. Consult the ADSP-21478 datasheet and application notes for more information.
  • The recommended method for debugging the ADSP-21478 is to use the VisualDSP++ development environment, which provides a comprehensive set of debugging tools, including a simulator, emulator, and debugger. Additionally, the ADSP-21478 has built-in debug features, such as the Debug Interface (DI) and the Instrumentation Trace Macrocell (ITM).

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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