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AD4021BRMZ - Analog Devices

Description: Analog to Digital Converters - ADC 20-Bit, 1 MSPS, Diff, PulSAR ADC

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AD4021BRMZ Details

  • Manufacturer Part Number:

    AD4021BRMZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    MSOP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    RM-10

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2019-11-20

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog Input Voltage-Max:

    5.1 V

  • Analog Input Voltage-Min:

    -2.4 V

  • Conversion Time-Max:

    0.35 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-PDSO-G10

  • Length:

    3 mm

  • Linearity Error-Max (EL):

    0.00031%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    1

  • Number of Bits:

    20

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    2S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Sample Rate:

    1 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    3 mm

AD4021BRMZ Frequently Asked Questions (FAQs)

  • A good layout and routing practice is to keep the analog and digital grounds separate, use a solid ground plane, and keep the input and output traces short and away from each other. Additionally, use a low-ESR capacitor for the VDD pin and a 0.1uF capacitor for the VREF pin.
  • To configure the AD4021BRMZ, start by selecting the correct gain and offset settings for your application. Then, choose the appropriate clock frequency and data format (e.g., SPI or I2C). Finally, consider the power supply and reference voltage requirements, and ensure proper filtering and decoupling.
  • When selecting an external reference voltage, consider the voltage range, accuracy, and noise tolerance. A low-noise, high-accuracy reference voltage (e.g., ADR4520 or ADR4540) is recommended. The reference voltage affects the ADC's full-scale range, offset, and gain, so ensure it is stable and within the recommended range (2.5V to 5.5V).
  • To troubleshoot issues, start by checking the power supply and reference voltage for noise and stability. Ensure proper grounding and shielding, and use a low-pass filter to reduce high-frequency noise. For jitter, use a clock source with low jitter and ensure the clock frequency is within the recommended range. For non-linearity, check the input signal range and ensure it is within the ADC's specified range.
  • The AD4021BRMZ has a maximum junction temperature of 150°C. Ensure good thermal conductivity by using a heat sink or thermal pad, and keep the device away from heat sources. High temperatures can affect the ADC's accuracy, linearity, and reliability, so monitor the temperature and ensure it remains within the recommended range.

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AD4021BRMZ Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like AD402, or try a keyword search, such as Analog to Digital Converters

About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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