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ADS5281IPFPR - Texas Instruments

Description: Analog to Digital Converters - ADC Low Pwr 8Ch 12B 50MSPS ADC

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ADS5281IPFPR - Texas Instruments PCB footprint - Quad Flat Packages - Quad Flat Packages - PFP (S-PQFP-G80)
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ADS5281IPFPR Details

  • Manufacturer Part Number:

    ADS5281IPFPR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Package Description:

    HTFQFP-80

  • Pin Count:

    80

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    Peak-to-peak input voltage range(V) : 2

  • Analog Input Voltage-Max:

    2 V

  • Analog Input Voltage-Min:

    -2 V

  • Converter Type:

    ADC, PROPRIETARY METHOD

  • JESD-30 Code:

    S-PQFP-G80

  • JESD-609 Code:

    e4

  • Length:

    12 mm

  • Linearity Error-Max (EL):

    0.0366%

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    8

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    80

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    OFFSET BINARY, 2S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTFQFP

  • Package Equivalence Code:

    TQFP80,.55SQ

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    50 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    145 mA

  • Supply Voltage-Nom:

    3.3 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:

    12 mm

ADS5281IPFPR Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VREF, and then the clock signal. This ensures proper initialization and prevents latch-up conditions.
  • To optimize the analog input impedance, use a low-impedance source, such as a buffer amplifier or an op-amp, to drive the analog input pins. This ensures maximum signal integrity and minimizes signal attenuation.
  • The ADS5281IPFPR supports clock frequencies up to 80 MHz. However, the maximum clock frequency may vary depending on the specific application and system requirements.
  • The ADS5281IPFPR outputs data in a 14-bit, two's complement format. To handle this, use a microcontroller or FPGA with a compatible data format, or implement a data formatting circuit to convert the output data to a desired format.
  • The typical power consumption of the ADS5281IPFPR is around 35 mW at a clock frequency of 40 MHz and a supply voltage of 3.3 V. However, actual power consumption may vary depending on the specific application and operating conditions.

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ADS5281IPFPR 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 ADS5281IPFP Texas Instruments

ADC, Proprietary Method, 12-Bit, 1 Func, 8 Channel, Serial Access, CMOS, PQFP80

Part Image ADS5281PFPR Texas Instruments

ADC, Proprietary Method, 12-Bit, 1 Func, 8 Channel, Serial Access, CMOS, PQFP80