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ADS7816P - Texas Instruments

Description: ADS7816P, 12 bit ADC Differential, SPI, 8-Pin PDIP

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ADS7816P - Texas Instruments - PCB symbol
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PCB Footprints
ADS7816P - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
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ADS7816P - Texas Instruments - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
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ADS7816P Details

  • Manufacturer Part Number:

    ADS7816P

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    DIP-8

  • Pin Count:

    8

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog Input Voltage-Max:

    5 V

  • Conversion Time-Max:

    3.75 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e4

  • Length:

    9.59 mm

  • Linearity Error-Max (EL):

    0.0488%

  • 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:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.2 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    5.33 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

ADS7816P Frequently Asked Questions (FAQs)

  • The ADS7816P requires careful PCB layout and routing to ensure optimal performance. TI recommends a 4-layer PCB with a solid ground plane, and to keep analog and digital signals separate. Additionally, decoupling capacitors should be placed close to the device, and the analog input traces should be kept short and shielded.
  • The ADS7816P outputs 16-bit data in a serial format. The digital output data should be captured and processed by a microcontroller or FPGA. The data can be processed using a SPI or I2C interface, depending on the configuration. The user should ensure proper synchronization and data formatting to avoid errors.
  • The ADS7816P requires a single 5V power supply. TI recommends using a low-noise, low-dropout regulator (LDO) to power the device. Decoupling capacitors (e.g., 10uF and 100nF) should be placed close to the device to filter out noise and ensure stable operation.
  • The ADS7816P requires calibration to ensure accurate conversions. TI recommends performing a self-calibration procedure, which involves applying a known input voltage and adjusting the internal calibration registers. The user should consult the datasheet and application notes for detailed calibration procedures.
  • The ADS7816P can operate at a maximum sampling rate of 250 kSPS (kilosamples per second). However, the actual sampling rate may be limited by the system's clock frequency, analog input bandwidth, and digital output data rate.

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ADS7816P 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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