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LTC2644HMS-L12#PBF - Analog Devices

Description: Digital to Analog Converters - DAC Dual 12-bit PWM to VOUT DACs with 10ppm/C Reference

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LTC2644HMS-L12#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2644HMS-L12#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MS Package 12-Lead Plastic MSOP
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3D Models
LTC2644HMS-L12#PBF - Analog Devices - 3D model - Small Outline Packages - MS Package 12-Lead Plastic MSOP
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LTC2644HMS-L12#PBF Details

  • Manufacturer Part Number:

    LTC2644HMS-L12#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    MSOP-12

  • Pin Count:

    12

  • Manufacturer Package Code:

    05-08-1668

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Output Voltage-Max:

    5.5 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY

  • Input Format:

    SERIAL

  • JESD-30 Code:

    R-PDSO-G12

  • JESD-609 Code:

    e3

  • Length:

    4.039 mm

  • Linearity Error-Max (EL):

    0.061%

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 mm

  • Settling Time-Nom (tstl):

    7.8 µs

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • 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:

    3 mm

LTC2644HMS-L12#PBF Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC2644HMS-L12#PBF involves keeping the device away from high-current carrying traces, using a solid ground plane, and placing decoupling capacitors close to the device. Additionally, it is recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and ensure optimal performance.
  • The LTC2644HMS-L12#PBF requires a single 3.3V or 5V power supply, and it is recommended to use a low-dropout linear regulator or a switching regulator with a low noise output to power the device. The power sequencing requirements involve powering up the device in the following order: VCC, followed by the input voltage, and then the output voltage.
  • The LTC2644HMS-L12#PBF has a maximum junction temperature of 125°C, and it is recommended to ensure the device operates within a temperature range of -40°C to 85°C. Thermal considerations involve using a heat sink or a thermal pad to dissipate heat, and ensuring good airflow around the device.
  • To troubleshoot issues with the LTC2644HMS-L12#PBF, it is recommended to check the power supply voltage, input voltage, and output voltage using an oscilloscope or a multimeter. Common pitfalls to avoid include incorrect power sequencing, inadequate decoupling, and poor PCB layout, which can lead to noise, oscillations, or device malfunction.
  • The LTC2644HMS-L12#PBF is designed to meet EMI and EMC regulatory requirements, but it is recommended to follow good design practices such as using a shielded enclosure, minimizing loop areas, and using EMI filters to ensure compliance with regulatory requirements such as CISPR and FCC.

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LTC2644HMS-L12#PBF Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LTC26, or try a keyword search, such as Digital to Analog 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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