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LTC2389HLX-16#PBF - Analog Devices

Description: Analog to Digital Converters - ADC 16-Bit, 2.5Msps SAR ADC with Pin-Configurable Analog Input Range, Serial/Parallel Interface and 96dB SNR

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LTC2389HLX-16#PBF - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - LX Package 48-Lead Plastic LQFP (7mm × 7mm)
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LTC2389HLX-16#PBF Details

  • Manufacturer Part Number:

    LTC2389HLX-16#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    48

  • Manufacturer Package Code:

    05-08-1760

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    6.1875 V

  • Analog Input Voltage-Min:

    -0.0125 V

  • Conversion Time-Max:

    163200 µs

  • Converter Type:

    ADC, DELTA-SIGMA

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    1

  • Number of Bits:

    24

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY, OFFSET BINARY, 2'S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

LTC2389HLX-16#PBF Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the LTC2389HLX-16#PBF involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the analog signal traces. Additionally, it's recommended to place the ADC close to the analog signal sources and to use a low-impedance power supply. A detailed layout and routing guide can be found in the LTC2389HLX-16#PBF evaluation board documentation.
  • The LTC2389HLX-16#PBF does not require calibration, as it is a self-calibrating ADC. However, it's recommended to perform a system-level calibration to account for any offsets or gain errors in the signal chain. This can be done by applying a known input signal and measuring the output code, and then adjusting the system gain and offset accordingly.
  • The maximum sampling rate of the LTC2389HLX-16#PBF is 1.5Msps, but this can be limited by the input signal bandwidth, the analog input impedance, and the digital output data rate. Additionally, the sampling rate may be limited by the system-level constraints, such as the clock jitter and the power supply noise.
  • The LTC2389HLX-16#PBF has an overvoltage protection circuit that prevents damage from input voltages up to 7V. However, it's recommended to use external protection circuitry, such as voltage limiters or clamp circuits, to prevent damage from higher voltage transients. For undervoltage conditions, the ADC will enter a shutdown mode to prevent damage, and the user can monitor the UVLO pin to detect this condition.
  • The power consumption of the LTC2389HLX-16#PBF is typically around 35mW at 1.5Msps, but this can be minimized by reducing the sampling rate, using the power-down mode, and optimizing the system-level power management. Additionally, the user can use the sleep mode to reduce the power consumption to around 1mW.

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LTC2389HLX-16#PBF 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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