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AD7862ARS-10 - Analog Devices

Description: Analog to Digital Converters - ADC Simult Sampling Dual 250kSPS 12-Bit

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AD7862ARS-10 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RS-28 (SSOP)_2022
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AD7862ARS-10 - Analog Devices - 3D model - Small Outline Packages - RS-28 (SSOP)_2022
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AD7862ARS-10 Details

  • Manufacturer Part Number:

    AD7862ARS-10

  • Source Url Status Check Date:

    2013-05-01 14:56:21.199

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SSOP

  • Package Description:

    SSOP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    RS-28

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Analog Input Voltage-Max:

    10 V

  • Analog Input Voltage-Min:

    -10 V

  • Conversion Time-Max:

    3.6 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e0

  • Length:

    10.2 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    2

  • 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):

    240

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.25 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    2 mm

  • Supply Current-Max:

    15 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    5.3 mm

AD7862ARS-10 Frequently Asked Questions (FAQs)

  • A good layout and routing practice for the AD7862ARS-10 involves separating analog and digital signals, using a solid ground plane, and keeping the analog input traces short and shielded. It's also recommended to use a low-ESR capacitor for the VREF pin and to decouple the power supplies with 10uF and 100nF capacitors.
  • The gain and offset settings of the AD7862ARS-10 can be configured using the GAIN and OFFSET pins. The gain can be set to 1, 2, or 4 using the GAIN pin, and the offset can be set to 0, 1/2, or 1 times the reference voltage using the OFFSET pin. The specific configuration will depend on the application's requirements and the signal conditioning needed.
  • The maximum sampling rate of the AD7862ARS-10 is 100 kSPS, and it can be achieved by setting the CONVST pin to a high frequency. However, increasing the sampling rate will also increase the power consumption. The power consumption can be reduced by lowering the sampling rate or by using the power-down mode.
  • The AD7862ARS-10 has an internal calibration circuit that can be used to calibrate the device. The calibration procedure involves applying a known input voltage to the device and then adjusting the offset and gain settings to achieve the desired output. The calibration procedure should be performed at the operating temperature and with the same power supply voltage as the application.
  • Common sources of error in the AD7862ARS-10 include noise, offset voltage, gain error, and nonlinearity. These errors can be minimized by using proper layout and routing, filtering the input signal, using a low-noise reference voltage, and calibrating the device. Additionally, the device's internal error correction mechanisms, such as the offset correction and gain correction, can be used to minimize errors.

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AD7862ARS-10 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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