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ADS7822UBG4 - Texas Instruments

Description: TEXAS INSTRUMENTS - ADS7822UBG4 . - Analogue to Digital Converter, 12 bit, 200 kSPS, Pseudo Differential, Serial, Single, 2.7 V

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ADS7822UBG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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ADS7822UBG4 - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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ADS7822UBG4 Details

  • Manufacturer Part Number:

    ADS7822UBG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    5.25 V

  • Conversion Time-Max:

    10 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Linearity Error-Max (EL):

    0.0244%

  • 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:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.2 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    2.7 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:

    3.9 mm

ADS7822UBG4 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended layout and routing guide in their application note AN-1187, which includes guidelines for PCB layout, component placement, and routing to minimize noise and ensure optimal performance.
  • The ADS7822UBG4 outputs data in a serial format, and the user needs to implement a serial interface (e.g., SPI) to read the data. The datasheet provides timing diagrams and protocol information to help with this implementation.
  • The ADS7822UBG4 has a built-in POR circuit that resets the device to a known state when the power supply voltage rises above a certain threshold. The POR behavior is described in the datasheet, but it's essential to understand the timing and voltage requirements to ensure proper device operation.
  • The ADS7822UBG4 does not require calibration, as it is a ratiometric ADC that uses an internal reference voltage. However, the user may need to perform system-level calibration to account for external factors such as sensor gain and offset.
  • The ADS7822UBG4 has a maximum sampling rate of 250 kSPS, but this rate may be limited by the system's clock frequency, conversion time, and other factors. The datasheet provides more information on the sampling rate and conversion timing.

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ADS7822UBG4 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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