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PCM5121PWR - Texas Instruments

Description: 2V RMS DIRECTPATH 106dB Audio Stereo DAC with PCM interface and fixed Audio processing

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PCM5121PWR - Texas Instruments - PCB symbol
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PCB Footprints
PCM5121PWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - TSSOP28
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3D Models
PCM5121PWR - Texas Instruments - 3D model - Small Outline Packages - TSSOP28
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PCM5121PWR Details

  • Manufacturer Part Number:

    PCM5121PWR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SSOP

  • Pin Count:

    28

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.40

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Converter Type:

    DAC 32BIT

  • Input Bit Code:

    2'S COMPLEMENT BINARY

  • Input Format:

    SERIAL

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e4

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    32

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -25 °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

  • Sample Rate:

    0.384 MHz

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    32 mA

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

PCM5121PWR Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by AVCC, and then DVCC. This ensures that the internal voltage regulators are powered up correctly.
  • To configure the PCM5121PWR for master clock mode, set the MCLK pin as an output by setting the MCLKOE bit in the Clock Control Register (CCR). Then, set the desired clock frequency using the MCLKDIV and MCLKFRQ bits in the CCR.
  • The maximum allowed capacitance for the analog output filters is 10uF. Exceeding this value may affect the stability of the output stage.
  • To optimize the PCM5121PWR for low power consumption, use the Power Management Register (PMR) to disable unused blocks, reduce the clock frequency, and adjust the voltage regulators. Additionally, use the Dynamic Voltage and Frequency Scaling (DVFS) feature to optimize power consumption based on the system's requirements.
  • The recommended layout and routing for the PCM5121PWR's analog and digital signals is to separate the analog and digital signals, use a star-ground configuration, and minimize the length of the analog signal traces. Additionally, use a solid ground plane and avoid crossing analog and digital signal traces.

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PCM5121PWR Overview

Use the download button to access the PCM5121PWR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like PCM51, 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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