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DDC114IRTCR - Texas Instruments

Description: Quad Channel Dual ADC Delta-Sigma 3.125ksps 20-bit Serial 48-Pin VQFN EP T/R

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DDC114IRTCR - Texas Instruments - PCB symbol
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PCB Footprints
DDC114IRTCR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTC (S-PVQFN-N48)
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3D Models
DDC114IRTCR - Texas Instruments - 3D model - Quad Flat No-Lead - RTC (S-PVQFN-N48)
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DDC114IRTCR Details

  • Manufacturer Part Number:

    DDC114IRTCR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    HVQCCN-48

  • Pin Count:

    48

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    5 V

  • Converter Type:

    ADC, DELTA-SIGMA

  • JESD-30 Code:

    S-PQCC-N48

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Linearity Error-Max (EL):

    0.025%

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    4

  • Number of Bits:

    20

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY, OFFSET BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC48,.27SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.003125 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    0.9 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    7 mm

DDC114IRTCR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the application note SLAA738, which includes guidelines for component placement, routing, and grounding to minimize noise and ensure optimal performance.
  • Calibration of the DDC114IRTCR involves adjusting the internal offset and gain registers. Texas Instruments provides a calibration procedure in the datasheet, which involves measuring the output voltage at different input currents and adjusting the registers accordingly.
  • The maximum input current that the DDC114IRTCR can handle is 10 mA. Exceeding this limit can damage the device. It is recommended to use an external current-limiting resistor to prevent overcurrent conditions.
  • Yes, the DDC114IRTCR can be used with photodiodes that have different responsivities. However, the gain and offset registers may need to be adjusted to compensate for the difference in responsivity. Texas Instruments provides a formula in the datasheet to calculate the required gain and offset adjustments.
  • The DDC114IRTCR has a digital output that can be interfaced with a microcontroller or FPGA using a serial communication protocol such as SPI or I2C. Texas Instruments provides example code and interface diagrams in the datasheet and application notes to facilitate the interface design.

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DDC114IRTCR Overview

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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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