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DAC7741Y/2K - Texas Instruments

Description: Digital to Analog Converters - DAC 16-Bit Sng Ch W/Int +10V Ref & Para I/F

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DAC7741Y/2K - Texas Instruments - PCB symbol
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PCB Footprints
DAC7741Y/2K - Texas Instruments PCB footprint - Quad Flat Packages - Quad Flat Packages - PT (S-PQFP-G48) -1
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3D Models
DAC7741Y/2K - Texas Instruments - 3D model - Quad Flat Packages - PT (S-PQFP-G48) -1
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DAC7741Y/2K Details

  • Manufacturer Part Number:

    DAC7741Y/2K

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFP

  • Package Description:

    LQFP-48

  • Pin Count:

    48

  • HTS Code:

    8542.39.00.40

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog Output Voltage-Max:

    10 V

  • Analog Output Voltage-Min:

    -10 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY, OFFSET BINARY

  • Input Format:

    PARALLEL, WORD

  • JESD-30 Code:

    S-PQFP-G48

  • JESD-609 Code:

    e4

  • Length:

    7 mm

  • Linearity Error-Max (EL):

    0.0092%

  • Moisture Sensitivity Level:

    3

  • Negative Supply Voltage-Nom:

    -15 V

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Equivalence Code:

    QFP48,.35SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.2 MHz

  • Seated Height-Max:

    1.6 mm

  • Settling Time-Max:

    5 µs

  • Settling Time-Nom (tstl):

    5 µs

  • Supply Current-Max:

    6 mA

  • Supply Voltage-Nom:

    15 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    7 mm

DAC7741Y/2K Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VREF, and then the digital interface signals (SCLK, SDIN, and SYNC). This ensures proper device operation and prevents potential latch-up conditions.
  • The output voltage settling time can be minimized by using a capacitor (typically 10nF to 100nF) between the output pin and GND. This capacitor helps to filter out high-frequency noise and reduces the settling time. Additionally, the DAC7741Y/2K has a built-in output buffer that helps to reduce the settling time.
  • The maximum output current that the DAC7741Y/2K can provide is 10mA. However, it's recommended to limit the output current to 5mA or less to ensure reliable operation and to prevent overheating.
  • To ensure accurate output voltages when using an external reference voltage, it's essential to ensure that the reference voltage is stable and noise-free. Additionally, the reference voltage should be within the specified range (2.5V to 5.5V) and should not exceed the maximum rating (5.5V). It's also recommended to use a low-noise, low-impedance reference voltage source.
  • The SYNC pin is used to synchronize the DAC's output with an external clock signal. This pin can be used to synchronize multiple DACs or to synchronize the DAC's output with an external system clock. To use the SYNC pin, connect it to an external clock signal and ensure that the clock frequency is within the specified range (10kHz to 50MHz).

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DAC7741Y/2K Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like DAC77, or try a keyword search, such as Digital to Analog Converters

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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