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AD7440BRMZ - Analog Devices

Description: AD7440BRMZ, 10-Bit Analogue to Digital Converter, Differential, SPI, Microwire, 8-Pin MSOP

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AD7440BRMZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RM-08
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AD7440BRMZ - Analog Devices  - 3D model - Small Outline Packages - RM-08
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AD7440BRMZ Details

  • Manufacturer Part Number:

    AD7440BRMZ

  • 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-187AA, MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    RM-8

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    2 V

  • Analog Input Voltage-Min:

    -2 V

  • Conversion Time-Max:

    0.889 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Linearity Error-Max (EL):

    0.0488%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    1

  • Number of Bits:

    10

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    2S COMPLEMENT BINARY

  • Output Format:

    PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    1 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    1.95 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:

    3 mm

AD7440BRMZ Frequently Asked Questions (FAQs)

  • It is recommended to follow a star-grounding scheme, keeping the analog and digital grounds separate, and using a solid ground plane. Place the AD7440BRMZ close to the analog signal sources, and use short, direct traces to minimize noise pickup.
  • Use a combination of ceramic and electrolytic capacitors for power supply decoupling. Place a 10uF ceramic capacitor close to the AD7440BRMZ's power pins, and a 10uF electrolytic capacitor further away. Ensure the capacitors are connected to a solid ground plane.
  • The recommended clock frequency is between 1MHz to 20MHz. A crystal oscillator or a high-quality clock source is recommended. Avoid using the internal clock generator, as it may introduce noise and affect performance.
  • Use a voltage divider or an op-amp to bias the analog input to the desired common-mode voltage. Ensure the input impedance is matched to the source impedance, and use a termination resistor if necessary to prevent signal reflections.
  • Use a buffer or a logic gate to drive the digital output, ensuring the output is properly terminated and matched to the load impedance. Avoid direct connection to a microcontroller or FPGA, as it may cause signal degradation.

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AD7440BRMZ 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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