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ADS7816U - Texas Instruments

Description: 12-Bit High Speed Micro Power Sampling Analog-To-Digital Converter

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ADS7816U Details

  • Manufacturer Part Number:

    ADS7816U

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    5.25 V

  • Conversion Time-Max:

    3.75 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Linearity Error-Max (EL):

    0.0488%

  • 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:

    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:

    4.5 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:

    3.9 mm

ADS7816U Frequently Asked Questions (FAQs)

  • The ADS7816U requires careful layout and routing to ensure optimal performance. TI recommends using a 4-layer PCB with a solid ground plane, and keeping the analog and digital signals separate. The analog input traces should be short and direct, and the digital output traces should be routed away from the analog inputs.
  • The ADS7816U outputs 16-bit data in a serial format. The data is transmitted MSB-first, and the clock signal is generated by the converter. The digital output data can be handled using a microcontroller or an FPGA, and the data can be processed and stored accordingly.
  • The ADS7816U has a maximum sampling rate of 250 kSPS (kilo-samples per second). However, the actual sampling rate may be limited by the system's clock frequency and the converter's settling time.
  • The ADS7816U does not require calibration. It has an internal calibration circuit that ensures accurate conversions. However, the user may need to adjust the reference voltage and the analog input range to optimize the converter's performance.
  • The ADS7816U has a typical power consumption of 15 mW at 2.7 V and 250 kSPS. The power consumption can be reduced by lowering the sampling rate or using the power-down mode.

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ADS7816U 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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For a full list of alternate parts for ADS7816U, check out Findchips.com