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AD7277ARMZ - Analog Devices

Description: 3 MSPS,10-Bit ADC in 8-Lead MSOP and  6-Lead TSOT

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AD7277ARMZ - Analog Devices PCB footprint - Other - Other - SOP65P490X110-8N
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AD7277ARMZ - Analog Devices  - 3D model - Other - SOP65P490X110-8N
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AD7277ARMZ Details

  • Manufacturer Part Number:

    AD7277ARMZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    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:

    3.6 V

  • Conversion Time-Max:

    0.208 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:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • 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:

    3 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    5.5 mA

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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

AD7277ARMZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to power up VDD first, followed by VREF, and then the digital interface (e.g., SPI or I2C). This ensures proper device operation and prevents potential latch-up conditions.
  • When using an external reference, connect the external reference voltage to the VREF pin and set the REFSEL pin to logic high (VDD). This disables the internal reference and allows the external reference to take control.
  • The maximum sampling rate for the AD7277 is 1 MSPS. However, increasing the sampling rate also increases power consumption. To minimize power consumption, consider reducing the sampling rate or using the device's power-down modes.
  • To minimize noise and ensure proper operation, use a multi-layer PCB with a solid ground plane, and keep analog and digital signals separate. Use short, direct connections to the AD7277's pins, and avoid running digital signals near the analog inputs.
  • The offset calibration compensates for internal offset errors. It's recommended to perform offset calibration during device initialization or after a power cycle. The calibration data can be stored in an external EEPROM or flash memory for later use.

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AD7277ARMZ 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 AD7277ARMZ-RL Analog Devices Inc

ADC, Successive Approximation, 10-Bit, 1 Func, 1 Channel, Serial Access, PDSO8