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ADS7864Y/250G4 - Texas Instruments

Description: Texas Instruments ADS7864Y/250, 12-bit Parallel ADC Dual-Channel Differential, Single Ended Input, 48-Pin TQFP

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ADS7864Y/250G4 - Texas Instruments - PCB symbol
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PCB Footprints
ADS7864Y/250G4 - Texas Instruments PCB footprint - Quad Flat Packages - Quad Flat Packages - PFB (S-PQFP-G48
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ADS7864Y/250G4 - Texas Instruments - 3D model - Quad Flat Packages - PFB (S-PQFP-G48
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ADS7864Y/250G4 Details

  • Manufacturer Part Number:

    ADS7864Y/250G4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Package Description:

    TFQFP-48

  • Pin Count:

    48

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    2.5 V

  • Analog Input Voltage-Min:

    -2.6 V

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-PQFP-G48

  • JESD-609 Code:

    e4

  • Length:

    7 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    2

  • Number of Analog In Channels:

    6

  • Number of Bits:

    12

  • 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:

    0.5 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    10 mA

  • Supply Voltage-Min:

    4.75 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

ADS7864Y/250G4 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a layout and routing guide in the application note SLAA523, which recommends a star-ground configuration, separate analog and digital grounds, and careful routing of sensitive analog signals.
  • The ADS7864Y/250G4 can be configured for differential or pseudo-differential input modes by setting the appropriate bits in the control register. Refer to the datasheet section 7.3.1 for detailed information on configuring the input mode.
  • The maximum sampling rate of the ADS7864Y/250G4 is 250 kSPS. However, the actual achievable sampling rate may be limited by the system clock frequency, analog input bandwidth, and digital output data rate.
  • The ADS7864Y/250G4 outputs 16-bit digital data in a serial format. The recommended data processing flow involves synchronizing the data with the clock signal, performing data alignment and formatting, and applying digital filtering or processing as needed.
  • The ADS7864Y/250G4 requires a single 2.7V to 5.5V power supply. Proper power supply decoupling involves using a combination of ceramic and electrolytic capacitors, as well as a low-ESR capacitor, to filter out noise and ensure stable operation.

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ADS7864Y/250G4 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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