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ADSP-2191MBSTZ-140 - Analog Devices

Description: Analog Devices ADSP-2191MBSTZ-140, 16bit SHARC Digital Signal Processor 40MHz ROMLess 144-Pin LQFP

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ADSP-2191MBSTZ-140 - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - ADSP-2191MKSTZ-160
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ADSP-2191MBSTZ-140 Details

  • Manufacturer Part Number:

    ADSP-2191MBSTZ-140

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    QFP

  • Package Description:

    PLASTIC, LQFP-144

  • Pin Count:

    144

  • Manufacturer Package Code:

    ST-144

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    3A991.A.2

  • HTS Code:

    8542.31.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    3

  • Address Bus Width:

    22

  • Barrel Shifter:

    YES

  • Bit Size:

    16

  • Boundary Scan:

    YES

  • Clock Frequency-Max:

    100 MHz

  • External Data Bus Width:

    16

  • Format:

    FIXED POINT

  • Internal Bus Architecture:

    MULTIPLE

  • JESD-30 Code:

    S-PQFP-G144

  • JESD-609 Code:

    e3

  • Length:

    20 mm

  • Low Power Mode:

    YES

  • Moisture Sensitivity Level:

    3

  • Number of Terminals:

    144

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Equivalence Code:

    QFP144,.87SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • RAM (words):

    32768

  • Seated Height-Max:

    1.6 mm

  • Supply Voltage-Max:

    2.63 V

  • Supply Voltage-Min:

    2.37 V

  • Supply Voltage-Nom:

    2.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    20 mm

  • uPs/uCs/Peripheral ICs Type:

    DIGITAL SIGNAL PROCESSOR, OTHER

ADSP-2191MBSTZ-140 Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD (core voltage) first, followed by VCC (I/O voltage) and then the clock signal. This ensures proper initialization of the device.
  • Optimizing performance involves understanding the application's requirements and configuring the processor accordingly. This includes selecting the optimal clock frequency, configuring the cache, and using the most efficient instruction set for the task at hand.
  • The ADSP-2191's DMA controller has limitations on the number of channels, transfer sizes, and priority levels. It's essential to understand these limitations to ensure efficient data transfer and avoid potential bottlenecks.
  • Implementing error handling and debugging mechanisms involves using the processor's built-in debug features, such as the Emulation and Debug Interface (EDI), and incorporating error detection and correction mechanisms in the software design.
  • Thermal management is crucial for the ADSP-2191. Ensure proper heat dissipation by using a heat sink, thermal interface material, and a well-designed PCB layout. Monitor the device's temperature and adjust the system design accordingly.

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ADSP-2191MBSTZ-140 Overview

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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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Part Image ADSP-2191MBST-140X Analog Devices Inc

Digital Signal Processor, 16-Bit Size, 16-Ext Bit, 140MHz, CMOS, PQFP144