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DAC904EG4 - Texas Instruments

Description: TEXAS INSTRUMENTS - DAC904EG4 - Digital to Analogue Converter, 14 bit, 200 MSPS, Parallel, 2.7V to 5.5V, TSSOP, 28 Pins

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DAC904EG4 - Texas Instruments - PCB symbol
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PCB Footprints
DAC904EG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW(R-PDSO-G28)
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DAC904EG4 - Texas Instruments - 3D model - Small Outline Packages - PW(R-PDSO-G28)
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DAC904EG4 Details

  • Manufacturer Part Number:

    DAC904EG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SSOP

  • Package Description:

    GREEN, PLASTIC, TSSOP-28

  • Pin Count:

    28

  • HTS Code:

    8542.39.00.40

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog Output Voltage-Max:

    1.25 V

  • Analog Output Voltage-Min:

    -1 V

  • Converter Type:

    D/A CONVERTER

  • Input Bit Code:

    BINARY

  • Input Format:

    PARALLEL, WORD

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e4

  • Length:

    9.7 mm

  • Linearity Error-Max (EL):

    0.0153%

  • Moisture Sensitivity Level:

    2

  • Number of Bits:

    14

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP28,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Settling Time-Nom (tstl):

    0.03 µs

  • Supply Current-Max:

    30 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

DAC904EG4 Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VREF, and then the digital inputs. This ensures that the internal circuitry is properly biased and that the DAC outputs are in a known state.
  • The DAC904EG4 has a rail-to-rail output stage, but the output voltage range is limited to VREF - 0.1V to VREF + 0.1V. To ensure accurate output voltages, it's recommended to use an external op-amp to buffer the output and provide a wider output voltage range if needed.
  • Clock jitter can affect the DAC904EG4's performance by introducing noise and distortion in the output signal. It's recommended to use a low-jitter clock source and to keep the clock signal path as short as possible to minimize jitter effects.
  • To implement a bipolar output voltage range, you can use an external op-amp to invert the output signal and then sum it with a reference voltage. Alternatively, you can use a voltage translator or a level shifter to shift the output voltage range to the desired level.
  • The recommended layout and routing for the DAC904EG4 involves keeping the analog and digital signal paths separate, using a solid ground plane, and minimizing the length of the output signal path. It's also recommended to use a low-ESR capacitor for the VREF pin and to keep the power supply decoupling capacitors close to the device.

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DAC904EG4 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like DAC90, 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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DAC904EG4 Alternates

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Part Image DAC904E Texas Instruments

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