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LTC2321IUFD-12#PBF - Analog Devices

Description: Dual, 12-Bit + Sign, 2Msps Differential Input ADC with Wide Input Common Mode Range

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LTC2321IUFD-12#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2321IUFD-12#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFD 28-Lead Plastic QFN (4mm × 5mm)
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LTC2321IUFD-12#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UFD 28-Lead Plastic QFN (4mm × 5mm)
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LTC2321IUFD-12#PBF Details

  • Manufacturer Part Number:

    LTC2321IUFD-12#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4 X 5 MM, LEAD FREE, PLASTIC, MO-220WXXX-X, QFN-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    05-08-1712

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    2.053 V

  • Analog Input Voltage-Min:

    -2.044 V

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PQCC-N28

  • JESD-609 Code:

    e3

  • Length:

    5 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:

    2S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC28,.16X.2,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Sample Rate:

    2 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    15 mA

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

LTC2321IUFD-12#PBF Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the LTC2321IUFD-12#PBF involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the ADC and the analog input pins. Additionally, it's recommended to use a low-impedance source for the analog input and to decouple the power supply pins with capacitors.
  • The LTC2321IUFD-12#PBF has an internal calibration circuit that can be used to calibrate the ADC. The calibration process involves applying a known input voltage to the ADC and then using the calibration registers to adjust the ADC's gain and offset. The datasheet provides a detailed calibration procedure that should be followed to achieve the highest accuracy.
  • The maximum sampling rate of the LTC2321IUFD-12#PBF is 1.5Msps (Mega Samples Per Second). However, the actual sampling rate that can be achieved may be limited by the system's clock frequency, the ADC's conversion time, and the interface protocol used to communicate with the ADC.
  • Yes, the LTC2321IUFD-12#PBF can be used in a multi-channel application. The ADC has a serial interface that allows it to be connected to a microcontroller or FPGA, which can then be used to control multiple ADCs. Additionally, the ADC has a channel sequencer that allows it to sequence through multiple channels, making it suitable for multi-channel applications.
  • The power consumption of the LTC2321IUFD-12#PBF depends on the operating mode and the sampling rate. In normal operation, the ADC consumes around 35mW of power. However, in sleep mode, the power consumption can be reduced to around 1.5mW. The datasheet provides a detailed power consumption table that lists the power consumption for different operating modes and sampling rates.

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LTC2321IUFD-12#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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