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TLV1543CDWRG4 - Texas Instruments

Description: 11-Channel Single ADC SAR 38ksps 10-bit Serial 20-Pin SOIC T/R

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TLV1543CDWRG4 - Texas Instruments - PCB symbol
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TLV1543CDWRG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0020A
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TLV1543CDWRG4 - Texas Instruments - 3D model - Small Outline Packages - DW0020A
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TLV1543CDWRG4 Details

  • Manufacturer Part Number:

    TLV1543CDWRG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, SOIC-20

  • Pin Count:

    20

  • Country Of Origin:

    Taiwan

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog Input Voltage-Max:

    5.5 V

  • Conversion Time-Max:

    21 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Linearity Error-Max (EL):

    0.0977%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    11

  • Number of Bits:

    10

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.038 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    2.5 mA

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

TLV1543CDWRG4 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a layout and routing guide in the application note SLAA382, which recommends keeping the analog and digital grounds separate, using a solid ground plane, and minimizing trace lengths and loops to reduce noise and electromagnetic interference (EMI).
  • The POR and BOR features can be handled by connecting the POR pin to a capacitor and a pull-up resistor to VCC, and the BOR pin to a capacitor and a pull-up resistor to VCC. The capacitor values and pull-up resistor values can be calculated based on the desired reset timing and voltage threshold.
  • The recommended clock frequency for the TLV1543CDWRG4 is between 1 MHz and 4 MHz, and a clock source with low jitter and noise is recommended. A crystal oscillator or a high-quality clock generator can be used as the clock source.
  • The TLV1543CDWRG4 has a built-in calibration feature that can be used to trim the offset and gain errors. The calibration process involves applying a known input voltage and measuring the output code, and then adjusting the calibration registers to achieve the desired accuracy.
  • The maximum sampling rate of the TLV1543CDWRG4 is 200 kHz, and the power consumption increases with the sampling rate. The power consumption can be estimated using the formula provided in the datasheet, and it is recommended to use a lower sampling rate if power consumption is a concern.

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TLV1543CDWRG4 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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