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AD7689ACPZ - Analog Devices

Description: 16-Bit, 8-Channel, 250 kSPS PulSAR ADC

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AD7689ACPZ - Analog Devices - PCB symbol
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PCB Footprints
AD7689ACPZ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - AD7944BCPZ-RL7s
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AD7689ACPZ - Analog Devices - 3D model - Quad Flat No-Lead - AD7944BCPZ-RL7s
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AD7689ACPZ Details

  • Manufacturer Part Number:

    AD7689ACPZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    LFCSP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    CP-20-10

  • Country Of Origin:

    South Korea

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    2.9 V

  • Analog Input Voltage-Min:

    0.25 V

  • Conversion Time-Max:

    2.2 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-XQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Linearity Error-Max (EL):

    0.0061%

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    8

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY, 2S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.25 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

AD7689ACPZ 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 analog and digital signals separate. Also, keep the ADC input pins away from the digital signals and use a low-pass filter to reduce noise.
  • The AD7689ACPZ has an internal calibration circuit that can be used to calibrate the ADC. The calibration process involves writing a specific code to the calibration register to initiate the calibration sequence. The device also has an offset calibration register that can be used to trim the offset error.
  • The AD7689ACPZ can achieve a maximum sampling rate of 250 kSPS. However, the actual sampling rate may be limited by the system's clock frequency, the conversion time, and the settling time of the input signal.
  • The AD7689ACPZ outputs 16-bit data in a twos-complement format. The output data can be handled by using a microcontroller or a digital signal processor to read the data from the ADC and process it further. The output data can also be stored in a memory or transmitted to a host system for further processing.
  • The AD7689ACPZ has a typical power consumption of 15 mW at 250 kSPS. To reduce power consumption, the device can be operated at a lower sampling rate, and the power-down mode can be used when the device is not in use. Additionally, the device's power consumption can be reduced by using a lower supply voltage and by optimizing the system's clock frequency.

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AD7689ACPZ Overview

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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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AD7689ACPZ Alternates

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Part Image AD7689ACPZRL7 Analog Devices Inc

ADC, Successive Approximation, 16-Bit, 1 Func, 8 Channel, Serial Access, CMOS