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TLV1549CDR - Texas Instruments

Description: Analog to Digital Converters - ADC 10-Bit 38 kSPS Serial Out

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TLV1549CDR - Texas Instruments - PCB symbol
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TLV1549CDR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A height 1.75
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TLV1549CDR - Texas Instruments - 3D model - Small Outline Packages - D0008A height 1.75
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TLV1549CDR Details

  • Manufacturer Part Number:

    TLV1549CDR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    3.6 V

  • Conversion Time-Max:

    21 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Linearity Error-Max (EL):

    0.0977%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    1

  • Number of Bits:

    10

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • 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:

    1.75 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 (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

TLV1549CDR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended layout and routing guide in their application note SLAA701, which includes guidelines for PCB layout, component placement, and routing to minimize noise and ensure optimal performance.
  • The TLV1549CDR requires a specific power-up sequence to ensure proper operation. The recommended sequence is to power up the analog supply (VCC) before the digital supply (VDD), and to ensure that the analog supply is stable before applying a clock signal.
  • While the datasheet specifies a maximum clock frequency of 40 MHz, the actual maximum frequency may be limited by the specific application and PCB layout. In general, it's recommended to keep the clock frequency below 30 MHz to ensure reliable operation.
  • To optimize performance in a noisy environment, it's recommended to use a low-pass filter on the analog input, to use a clock signal with a low jitter, and to minimize the distance between the TLV1549CDR and the analog signal source. Additionally, using a shielded enclosure and a ground plane on the PCB can help to reduce noise.
  • The recommended termination for the digital output of the TLV1549CDR is a 10 kΩ to 20 kΩ pull-up resistor to VDD, depending on the specific application and the required output drive strength.

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TLV1549CDR 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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