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AD7829BRUZ-1 - Analog Devices

Description: Analog Devices AD7829BRUZ-1, 8 bit Parallel ADC,, 28-Pin TSSOP

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AD7829BRUZ-1 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RU-28 (TSSOP)
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AD7829BRUZ-1 Details

  • Manufacturer Part Number:

    AD7829BRUZ-1

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    LEAD FREE, MO-153AE, TSSOP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    RU-28

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    5.5 V

  • Conversion Time-Max:

    0.42 µs

  • Converter Type:

    ADC, FLASH METHOD

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Linearity Error-Max (EL):

    0.293%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    8

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    PARALLEL, 8 BITS

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP28,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    2 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    3 mA

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

AD7829BRUZ-1 Frequently Asked Questions (FAQs)

  • A good layout and routing practice is to keep the analog and digital grounds separate, use a star-ground configuration, and keep the analog signal traces away from the digital signal traces. Additionally, use a low-ESR capacitor for the VREF pin and a 0.1uF capacitor for the AVDD pin.
  • The AD7829BRUZ-1 has an internal calibration circuit that can be used to calibrate the device. The calibration process involves writing a specific code to the CAL register to initiate the calibration sequence. The device will then adjust its internal offset and gain to ensure accurate conversions.
  • The recommended power-up sequence is to first apply the analog power supply (AVDD) and then the digital power supply (DVDD). The power supplies should be ramped up slowly to prevent voltage spikes. Additionally, the digital interface should be held in a high-impedance state until the power supplies are stable.
  • The BUSY signal is used to indicate when the AD7829BRUZ-1 is busy with a conversion. The host controller should monitor the BUSY signal and wait until it goes low before initiating a new conversion or accessing the conversion result.
  • The maximum sampling rate of the AD7829BRUZ-1 is 1 MSPS. The power consumption of the device increases with the sampling rate, so it's essential to optimize the sampling rate based on the application's requirements to minimize power consumption.

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AD7829BRUZ-1 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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