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LTC2657BIFE-H16#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTC2657BIFE-H16#PBF - IC, DAC, OCTAL, 16BIT, 20TSSOP

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LTC2657BIFE-H16#PBF Details

  • Manufacturer Part Number:

    LTC2657BIFE-H16#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4.40 MM, LEAD FREE, PLASTIC, TSSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1663 (CB)

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog Output Voltage-Max:

    4.096 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY

  • Input Format:

    SERIAL

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Linearity Error-Max (EL):

    0.0061%

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Settling Time-Nom (tstl):

    9.1 µs

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • 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

LTC2657BIFE-H16#PBF Frequently Asked Questions (FAQs)

  • A good layout and routing practice for the LTC2657BIFE-H16#PBF involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the DAC output and the load. Additionally, it's recommended to use a low-ESR capacitor for the VREF pin and to decouple the power supplies with a 10uF capacitor.
  • To ensure accuracy and linearity over the entire operating temperature range, it's essential to follow the recommended calibration procedure outlined in the datasheet. Additionally, using a high-quality external reference voltage and ensuring that the device is operated within its specified temperature range can help maintain accuracy and linearity.
  • The maximum output current of the LTC2657BIFE-H16#PBF is 10mA. To determine the required output impedance, you need to consider the load impedance, the output voltage range, and the desired settling time. A general rule of thumb is to ensure that the output impedance is less than 1/10th of the load impedance to maintain a stable output voltage.
  • The LTC2657BIFE-H16#PBF can be interfaced with a microcontroller or FPGA using a serial interface such as SPI or I2C. The recommended communication protocol is SPI, which is a synchronous protocol that allows for fast data transfer rates. The datasheet provides detailed information on the communication protocol and timing diagrams.
  • The power-on and power-off sequencing requirements for the LTC2657BIFE-H16#PBF involve ensuring that the VCC supply is powered up before the VREF supply, and that the VREF supply is powered down before the VCC supply. To ensure a glitch-free power-up, it's recommended to use a power-up sequence controller or a soft-start circuit to slowly ramp up the power supplies.

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LTC2657BIFE-H16#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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