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AD7854ARSZ - Analog Devices

Description: AD7854ARSZ, 12 bit ADC Differential,, Parallel, 28-Pin SSOP

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AD7854ARSZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RS-28 (SSOP)_1
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AD7854ARSZ - Analog Devices  - 3D model - Small Outline Packages - RS-28 (SSOP)_1
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AD7854ARSZ Details

  • Manufacturer Part Number:

    AD7854ARSZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SSOP

  • Package Description:

    SSOP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    RS-28

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    1.25 V

  • Analog Input Voltage-Min:

    -1.25 V

  • Conversion Time-Max:

    4.6 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    10.2 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    1

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY, 2S COMPLEMENT BINARY

  • Output Format:

    PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP28,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, 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:

    2 mm

  • Supply Current-Max:

    5.5 mA

  • Supply Voltage-Nom:

    3.6 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

  • Width:

    5.3 mm

AD7854ARSZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD (analog supply) first, followed by VCC (digital supply), and then the clock signal. This ensures proper initialization of the device.
  • The AD7854ARSZ has a programmable analog input range. To optimize the input range, set the PGA (Programmable Gain Amplifier) gain and the reference voltage (VREF) according to your application's requirements. Refer to the datasheet for gain and VREF settings.
  • The maximum sampling rate of the AD7854ARSZ is 200 kSPS (kilosamples per second). However, this rate may vary depending on the system clock frequency, conversion mode, and other factors. Refer to the datasheet for specific details.
  • To enter power-down mode, assert the PD (power-down) pin low. In this mode, the device consumes minimal power. To exit power-down mode, assert the PD pin high. Ensure that the device is properly configured before entering power-down mode to avoid data loss or corruption.
  • The VREF pin is used to set the reference voltage for the analog-to-digital conversion. Connect a stable voltage source (e.g., a voltage reference IC) to the VREF pin. The recommended VREF range is 2.5 V to 5 V. Ensure the VREF voltage is stable and noise-free to maintain accurate conversions.

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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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Part Image AD7854ARS Analog Devices Inc

ADC, Successive Approximation, 12-Bit, 1 Func, 1 Channel, Parallel, Word Access, CMOS, PDSO28