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ADC122S021CIMM/NOPB - Texas Instruments

Description: 2 Channel, 50 ksps to 200 ksps 12-Bit A/D Converter

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ADC122S021CIMM/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGK (S-PDSO-G8)
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ADC122S021CIMM/NOPB Details

  • Manufacturer Part Number:

    ADC122S021CIMM/NOPB

  • 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

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    5.25 V

  • Conversion Time-Max:

    4.0625 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Linearity Error-Max (EL):

    0.0195%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    2

  • 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:

    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:

    0.2 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.09 mm

  • Supply Current-Max:

    2.1 mA

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

ADC122S021CIMM/NOPB Frequently Asked Questions (FAQs)

  • The recommended input impedance for the ADC122S021 is 1 kΩ to 10 kΩ. This ensures proper signal attenuation and prevents signal reflections.
  • To optimize the ADC's performance for low-frequency signals, use the internal buffer (BUFEN = 1) and set the clock frequency to the lowest available value (e.g., 100 kHz). This reduces noise and increases the signal-to-noise ratio.
  • The maximum sampling rate for the ADC122S021 is 200 kSPS (kilosamples per second). However, this rate may vary depending on the specific application and system requirements.
  • To handle overvoltage conditions on the analog input pins, use external voltage-limiting resistors or clamping diodes to prevent damage to the ADC. Additionally, consider using input protection devices, such as TVS (transient voltage suppressor) diodes.
  • The SYNC pin is used to synchronize the ADC's conversion process with an external clock or trigger signal. To use it, connect the SYNC pin to an external clock or trigger signal, and ensure that the signal is synchronized with the ADC's conversion process.

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ADC122S021CIMM/NOPB 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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