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TLV1548QDBRG4Q1 - Texas Instruments

Description: Automotive Low-Voltage 10-Bit Analog-to-Digital Converter w/Serial Control & 8 Analog Input

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TLV1548QDBRG4Q1 - Texas Instruments - PCB symbol
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TLV1548QDBRG4Q1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DB (R-PDSO-G20)
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TLV1548QDBRG4Q1 - Texas Instruments - 3D model - Small Outline Packages - DB (R-PDSO-G20)
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TLV1548QDBRG4Q1 Details

  • Manufacturer Part Number:

    TLV1548QDBRG4Q1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SSOP

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    5.5 V

  • Conversion Time-Max:

    25 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    7.2 mm

  • Linearity Error-Max (EL):

    0.0977%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    8

  • Number of Bits:

    10

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.085 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    2 mm

  • Supply Current-Max:

    1.5 mA

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    5.3 mm

TLV1548QDBRG4Q1 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends following a star-grounding topology, keeping analog and digital grounds separate, and using a solid ground plane to minimize noise. Additionally, keep the input and output traces short and away from each other to reduce crosstalk.
  • To configure the TLV1548QDBRG4Q1 for low-power mode, set the PD pin low. This reduces the power consumption but also increases the conversion time. The trade-off is between power consumption and conversion speed. Consult the datasheet for specific power-down modes and their effects on performance.
  • The TLV1548QDBRG4Q1 can achieve a maximum sampling rate of 200 kHz. However, this rate is limited by the clock frequency, analog input bandwidth, and the number of channels being converted. Consult the datasheet for specific sampling rate limitations and guidelines for achieving the highest possible sampling rates.
  • The TLV1548QDBRG4Q1 has built-in overvoltage protection up to 5.5V. However, for input voltages exceeding 5.5V, external protection circuits are recommended. A simple diode clamp or a voltage limiter circuit can be used to protect the device from overvoltage conditions.
  • The TLV1548QDBRG4Q1 requires a one-time calibration after power-up. The calibration procedure involves writing a specific code to the device's calibration register. This process is typically done during the manufacturing process or during initial system setup. Recalibration is not typically required unless the device is exposed to extreme temperatures or other environmental stressors.

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TLV1548QDBRG4Q1 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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TLV1548QDBRG4Q1 Alternates

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For a full list of alternate parts for TLV1548QDBRG4Q1, check out Findchips.com