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AD4681BCPZ-RL7 - Analog Devices

Description: 2-Channel Dual ADC SAR 500ksps 16-bit Serial (1-Wire, 2-Wire, SPI) 16-Pin LFCSP EP T/R

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AD4681BCPZ-RL7 - Analog Devices - PCB symbol
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PCB Footprints
AD4681BCPZ-RL7 - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - (CP-16-45)-
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3D Models
AD4681BCPZ-RL7 - Analog Devices - 3D model - Quad Flat No-Lead - (CP-16-45)-
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AD4681BCPZ-RL7 Details

  • Manufacturer Part Number:

    AD4681BCPZ-RL7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LFCSP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    CP-16-45

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Analog Input Voltage-Max:

    3.4 V

  • Analog Input Voltage-Min:

    -2.49 V

  • Conversion Time-Max:

    0.19 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-XQCC-N16

  • Length:

    3 mm

  • Linearity Error-Max (EL):

    0.0022888%

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    2

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • 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:

    HVQCCN

  • Package Equivalence Code:

    LCC16,.12SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Sample Rate:

    0.5 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    5.6 mA

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    3 mm

AD4681BCPZ-RL7 Frequently Asked Questions (FAQs)

  • A good PCB layout for the AD4681BCPZ-RL7 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing noise coupling between the analog and digital sections. It's also recommended to use a 4-layer PCB with a dedicated power plane and to follow the layout guidelines provided in the AD4681 evaluation board documentation.
  • To optimize the performance of the AD4681BCPZ-RL7 in a high-temperature environment, ensure proper heat sinking, use a thermally conductive material for the PCB, and consider using a heat sink or a thermal interface material. Additionally, reduce the power consumption by optimizing the clock frequency and using the power-down mode when not in use.
  • The recommended power-up sequence for the AD4681BCPZ-RL7 is to first power up the analog supply (AVDD) followed by the digital supply (DVDD). This ensures that the analog circuitry is powered up before the digital circuitry, which helps to prevent any potential latch-up conditions.
  • To troubleshoot common issues with the AD4681BCPZ-RL7, start by verifying the power supply voltages, clock frequency, and input signals. Check for any noise or distortion on the input signals and ensure that the PCB layout is correct. Use a logic analyzer or oscilloscope to debug the digital signals and verify that the device is configured correctly. Consult the AD4681 datasheet and application notes for more detailed troubleshooting guidelines.
  • The recommended method for calibrating the AD4681BCPZ-RL7 involves using the internal calibration mode, which is initiated by setting the CAL pin high. The device will then perform a self-calibration routine, which includes offset and gain calibration. The calibration process can also be controlled through the SPI interface, allowing for more flexibility and customization.

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AD4681BCPZ-RL7 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like AD468, 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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