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ADS8321E/250G4 - Texas Instruments

Description: Analog to Digital Converters - ADC 16-Bit High Speed MicroPower Sampling

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ADS8321E/250G4 - Texas Instruments - PCB symbol
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ADS8321E/250G4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGK (S-PDSO-G8)
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ADS8321E/250G4 - Texas Instruments - 3D model - Small Outline Packages - DGK (S-PDSO-G8)
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ADS8321E/250G4 Details

  • Manufacturer Part Number:

    ADS8321E/250G4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Package Description:

    TSSOP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    2.6 V

  • Analog Input Voltage-Min:

    -2.625 V

  • Conversion Time-Max:

    6.67 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Linearity Error-Max (EL):

    0.018%

  • Moisture Sensitivity Level:

    2

  • Number of Analog In Channels:

    1

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    2S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.1 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    1.1 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/Silver (Ni/Pd/Au/Ag)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

ADS8321E/250G4 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a layout and routing guide in the application note SLAA523, which recommends a star-ground configuration, separate analog and digital grounds, and careful routing of sensitive analog signals.
  • The ADS8321E/250G4 has a built-in calibration circuit, but it may require additional calibration steps depending on the specific application. TI provides a calibration guide in the application note SLAA525, which includes a step-by-step procedure for calibrating the device.
  • The maximum sampling rate of the ADS8321E/250G4 is 250 kSPS, but it can be adjusted to lower rates to reduce power consumption. The power consumption increases with the sampling rate, and TI provides a power consumption calculator in the datasheet to help estimate power consumption at different sampling rates.
  • The ADS8321E/250G4 has a serial interface that can be connected to a microcontroller or FPGA using a SPI or I2C interface. TI recommends using a SPI interface for faster data transfer rates, and provides example code and interface diagrams in the datasheet and application notes.
  • The ADS8321E/250G4 has a maximum junction temperature of 150°C, and thermal management is critical to ensure reliability and performance. TI recommends using a heat sink or thermal pad to dissipate heat, and provides thermal management guidelines in the datasheet and application notes.

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ADS8321E/250G4 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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