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AD7091R-4BCPZ-RL7 - Analog Devices

Description: 4-Channel, 1 MSPS, Ultralow Power, 12-Bit ADC in 20-Lead TSSOP

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AD7091R-4BCPZ-RL7 - Analog Devices - PCB symbol
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AD7091R-4BCPZ-RL7 - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - AD7091R-4BCPZ-RL7
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AD7091R-4BCPZ-RL7 - Analog Devices - 3D model - Quad Flat No-Lead - AD7091R-4BCPZ-RL7
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AD7091R-4BCPZ-RL7 Details

  • Manufacturer Part Number:

    AD7091R-4BCPZ-RL7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    CP-20-10

  • 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:

    0.6 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    4

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • 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:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Sample Rate:

    1 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

AD7091R-4BCPZ-RL7 Frequently Asked Questions (FAQs)

  • A good layout and routing practice for the AD7091R-4BCPZ-RL7 involves keeping the analog and digital sections separate, using a solid ground plane, and minimizing the length of the analog input traces. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog ground layer and to avoid running digital traces near the analog inputs.
  • To ensure accuracy and linearity over the entire operating temperature range, it's essential to follow proper calibration and compensation techniques. This includes performing a full-scale calibration at multiple temperatures, using an external reference voltage, and implementing a temperature compensation scheme using an on-chip or external temperature sensor.
  • The maximum sampling rate of the AD7091R-4BCPZ-RL7 is 1 MSPS. However, the actual achievable sampling rate may be limited by the system's noise floor, the quality of the analog input signal, and the digital interface's bandwidth. Additionally, the sampling rate may be affected by the converter's settling time, which is approximately 2.5 μs.
  • To ensure reliable operation, it's essential to follow the recommended power-on reset and startup sequence. This includes applying power to the device, waiting for the internal voltage regulators to settle, and then initializing the device through the digital interface. The device should be reset and re-initialized after any power cycle or brownout event.
  • To minimize the AD7091R-4BCPZ-RL7's susceptibility to EMI and RFI, it's recommended to use a shielded enclosure, keep the device away from high-frequency sources, and use a low-pass filter on the analog inputs. Additionally, the device's digital interface should be properly terminated, and the PCB should be designed to minimize radiation and coupling.

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AD7091R-4BCPZ-RL7 Overview

Use the download button to access the AD7091R-4BCPZ-RL7 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like AD709, or try a keyword search, such as Analog to Digital Converters

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 AD7091R-4BCPZ Analog Devices Inc

ADC, Successive Approximation, 12-Bit, 1 Func, 4 Channel, Serial Access