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ADS7818E/250G4 - Texas Instruments

Description: Analog to Digital Converters - ADC 12-Bit High Speed Low Power Sampling

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ADS7818E/250G4 - Texas Instruments - PCB symbol
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ADS7818E/250G4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGK (S-PDSO-G8)
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ADS7818E/250G4 - Texas Instruments - 3D model - Small Outline Packages - DGK (S-PDSO-G8)
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ADS7818E/250G4 Details

  • Manufacturer Part Number:

    ADS7818E/250G4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    MSOP

  • Package Description:

    MSOP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog Input Voltage-Max:

    5.25 V

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Linearity Error-Max (EL):

    0.0488%

  • Moisture Sensitivity Level:

    2

  • Number of Analog In Channels:

    1

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.5 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    1.75 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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

ADS7818E/250G4 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a layout and routing guide in the application note SLAA554, which recommends keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the analog input traces.
  • The ADS7818E/250G4 has an internal calibration circuit that can be used to calibrate the device. The calibration process involves writing specific values to the calibration registers, and then performing a self-calibration cycle. The details of the calibration process are provided in the datasheet and the application note SLAA555.
  • The maximum sampling rate of the ADS7818E/250G4 is 250 kSPS. The power consumption of the device increases with the sampling rate, and the maximum power consumption is specified in the datasheet. However, the actual power consumption can be lower depending on the specific application and the sampling rate used.
  • The ADS7818E/250G4 has a serial interface that can be used to communicate with a microcontroller or FPGA. The recommended communication protocols are SPI or I2C, and the datasheet provides details on the interface timing and protocol requirements.
  • The ADS7818E/250G4 has a maximum junction temperature of 125°C, and the device's performance and reliability can be affected by high temperatures. Thermal management considerations include providing adequate heat sinking, using a thermally conductive PCB material, and minimizing the power consumption of the device.

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ADS7818E/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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