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AD7856ARSZ - Analog Devices

Description: ANALOG DEVICES - AD7856ARSZ - Analogue to Digital Converter, Octal, 14 bit, 285 kSPS, Pseudo Differential, Single Ended, SPI

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AD7856ARSZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RS-24
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AD7856ARSZ Details

  • Manufacturer Part Number:

    AD7856ARSZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SHRINK, SOP-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    RS-24

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    5.25 V

  • Conversion Time-Max:

    3.5 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e3

  • Length:

    8.205 mm

  • Linearity Error-Max (EL):

    0.0122%

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    8

  • Number of Bits:

    14

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP24,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.285 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.98 mm

  • Supply Current-Max:

    17 mA

  • Supply Voltage-Nom:

    5 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

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

    40

  • Width:

    5.2935 mm

AD7856ARSZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD (analog supply) first, followed by VIO (digital supply), and then the clock signal. This ensures proper initialization of the device.
  • To optimize the analog input range, ensure that the input signal is within the specified range of 0 to VREF (reference voltage). You can also adjust the gain of the input signal using the PGA (Programmable Gain Amplifier) to maximize the dynamic range.
  • The maximum sampling rate of the AD7856ARSZ is 200 kSPS (kilosamples per second). However, the actual sampling rate may be limited by the system clock frequency and the conversion mode selected.
  • The BUSY signal indicates when the ADC is busy converting a sample. You should wait for the BUSY signal to go low before initiating a new conversion. You can also use the BUSY signal to synchronize the data transfer with the conversion process.
  • The VREF pin is the reference voltage input that sets the full-scale range of the ADC. You can connect an external reference voltage source to this pin or use the internal reference voltage (2.5V) by connecting VREF to VDD.

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AD7856ARSZ 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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Part Image AD7856ARS-REEL7 Analog Devices Inc

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