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ADS8505IBDWR - Texas Instruments

Description: Analog to Digital Converters - ADC 16-Bit 250kHz CMOS w/Parallel Interface

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ADS8505IBDWR - Texas Instruments - PCB symbol
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ADS8505IBDWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW (R-PDSO-G28)
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ADS8505IBDWR - Texas Instruments - 3D model - Small Outline Packages - DW (R-PDSO-G28)
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ADS8505IBDWR Details

  • Manufacturer Part Number:

    ADS8505IBDWR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-28

  • Pin Count:

    28

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    10 V

  • Analog Input Voltage-Min:

    -10 V

  • Conversion Time-Max:

    2.2 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e4

  • Length:

    17.9 mm

  • Linearity Error-Max (EL):

    0.0023%

  • Moisture Sensitivity Level:

    2

  • Number of Analog In Channels:

    1

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    2S COMPLEMENT BINARY

  • Output Format:

    PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP28,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.25 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    15 mA

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

ADS8505IBDWR Frequently Asked Questions (FAQs)

  • A good layout and routing practice is to keep the analog and digital grounds separate, use a solid ground plane, and keep the analog and digital signal traces separate. Additionally, use a low-ESR capacitor for the AVDD pin and a 0.1uF capacitor for the DVDD pin. Refer to the TI application note 'ADS8505 Layout and Routing Guidelines' for more details.
  • The ADS8505IBDWR has an internal calibration circuit that can be used to calibrate the device. The calibration process involves shorting the CAL pin to the AGND pin and then applying a known voltage to the input pins. The device will then adjust its internal gain and offset to achieve the best possible accuracy. Refer to the datasheet for the specific calibration procedure.
  • The ADS8505IBDWR can handle input voltages up to 5.5V without damaging the device. However, it's recommended to limit the input voltage to 5V or less to ensure optimal performance and to prevent damage to the device.
  • Yes, the ADS8505IBDWR can be used in a system with a 3.3V power supply. The device has a wide power supply range of 2.7V to 5.5V, making it compatible with 3.3V systems. However, the device's performance may be affected at lower power supply voltages, so it's recommended to consult the datasheet for specific performance characteristics at 3.3V.
  • The ADS8505IBDWR has a parallel interface that can be easily interfaced with a microcontroller or FPGA. The device has a 16-bit parallel output that can be connected directly to a microcontroller or FPGA. The interface timing and protocol can be found in the datasheet.

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ADS8505IBDWR Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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ADS8505IBDWR Alternates

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Part Image ADS8505IBDWRG4 Texas Instruments

ADC, Successive Approximation, 16-Bit, 1 Func, 1 Channel, Parallel, Word Access, CMOS, PDSO28