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ADS8342IPFBT - Texas Instruments

Description: 16-Bit 250 kSPS ADC Parallel Out, 4 true bipolar channels

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ADS8342IPFBT - Texas Instruments PCB footprint - Quad Flat Packages - Quad Flat Packages - PFB (S-PQFP-G48
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ADS8342IPFBT - Texas Instruments  - 3D model - Quad Flat Packages - PFB (S-PQFP-G48
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ADS8342IPFBT Details

  • Manufacturer Part Number:

    ADS8342IPFBT

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFP

  • Package Description:

    TQFP-48

  • Pin Count:

    48

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog Input Voltage-Max:

    2.55 V

  • Analog Input Voltage-Min:

    -2.5 V

  • Conversion Time-Max:

    34 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-PQFP-G48

  • JESD-609 Code:

    e4

  • Length:

    7 mm

  • Linearity Error-Max (EL):

    0.0092%

  • Moisture Sensitivity Level:

    2

  • Negative Supply Voltage-Nom:

    -5 V

  • Number of Analog In Channels:

    4

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    2S COMPLEMENT BINARY

  • Output Format:

    PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TFQFP

  • Package Equivalence Code:

    TQFP48,.35SQ

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.25 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    16.8 mA

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    7 mm

ADS8342IPFBT Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply VCC first, followed by AVCC, and then the analog input signal. This ensures proper device operation and prevents latch-up.
  • To minimize noise and ensure accurate conversions, keep the analog input traces short and away from digital traces, use a solid ground plane, and decouple the power supplies with 0.1uF and 10uF capacitors.
  • The maximum sampling rate of the ADS8342IPFBT is 100kSPS. However, the actual sampling rate may be limited by the system's clock frequency, analog input bandwidth, and digital interface.
  • The ADS8342IPFBT outputs 16-bit data in two's complement format. The most significant bit (MSB) is the sign bit, and the remaining 15 bits represent the magnitude of the analog input signal.
  • The CAL pin is used to initiate the internal calibration sequence of the ADS8342IPFBT. It should be tied to a digital output pin of the microcontroller or a logic signal to initiate calibration.

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ADS8342IPFBT 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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Part Image ADS8342IPFBR Texas Instruments

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