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ADS8509IBDBG4 - Texas Instruments

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

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ADS8509IBDBG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DB0028A
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ADS8509IBDBG4 - Texas Instruments  - 3D model - Small Outline Packages - DB0028A
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ADS8509IBDBG4 Details

  • Manufacturer Part Number:

    ADS8509IBDBG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SSOP

  • Package Description:

    SSOP-28

  • Pin Count:

    28

  • Country Of Origin:

    Malaysia

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • 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:

    10.2 mm

  • Linearity Error-Max (EL):

    0.0031%

  • Moisture Sensitivity Level:

    2

  • Number of Analog In Channels:

    3

  • 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:

    BINARY, 2S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP28,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.0025 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    2 mm

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.3 mm

ADS8509IBDBG4 Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by AVCC, and then the analog input voltage. This ensures proper device operation and prevents latch-up.
  • Separate the analog and digital grounds, and connect them at a single point near the device. Use a solid ground plane for the digital ground and a separate trace for the analog ground to minimize noise coupling.
  • The maximum sampling rate of the ADS8509 is 500 kSPS. However, the actual achievable sampling rate may be limited by the system's analog bandwidth, noise, and other factors.
  • The ADS8509 has an internal clock that can be synchronized with an external clock source. Use the CLKIN pin to connect an external clock, and ensure the clock frequency is within the specified range (1 MHz to 20 MHz).
  • The REF199 pin is an internal reference voltage output that can be used as a reference for the analog-to-digital conversion. Connect a 10 nF capacitor between REF199 and AGND to filter the reference voltage and improve noise performance.

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ADS8509IBDBG4 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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ADC, Successive Approximation, 16-Bit, 1 Func, 1 Channel, Serial Access, CMOS, PDSO28

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