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ADS7887SDCKR - Texas Instruments

Description: Analog to Digital Converters - ADC 2.35V-5.25V 10 Bit 1.25MSPS Serial

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PCB Footprints
ADS7887SDCKR - Texas Instruments PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - DCK (R-PDSO-G6)
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3D Models
ADS7887SDCKR - Texas Instruments  - 3D model - SOT23 (6-Pin) - DCK (R-PDSO-G6)
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ADS7887SDCKR Details

  • Manufacturer Part Number:

    ADS7887SDCKR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    TSSOP-6

  • Pin Count:

    6

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    5.25 V

  • Conversion Time-Max:

    0.56 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e3

  • Length:

    2 mm

  • Linearity Error-Max (EL):

    0.0732%

  • Moisture Sensitivity Level:

    2

  • Number of Analog In Channels:

    1

  • Number of Bits:

    10

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSOP6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    1.25 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    2 mA

  • Supply Voltage-Min:

    2.35 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    1.25 mm

ADS7887SDCKR Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by AVDD, and then the clock signal. This ensures proper initialization of the device.
  • To optimize the analog input impedance, use a low-impedance source, such as a buffer amplifier, and keep the input traces as short as possible. Additionally, use a capacitor in series with the input signal to filter out high-frequency noise.
  • The maximum sampling rate for the ADS7887 is 1.5 MSPS (mega-samples per second). However, this rate may vary depending on the specific application and system requirements.
  • The ADS7887 outputs 12-bit digital data in a serial format. To handle the output data, use a microcontroller or FPGA to receive and process the data. Ensure proper synchronization with the clock signal and data valid signal (DV) to ensure accurate data capture.
  • The internal reference voltage (VREF) is used to set the full-scale range of the ADC. It can be bypassed with an external reference voltage if required. The internal VREF is typically 2.5V, but can be adjusted using external resistors.

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ADS7887SDCKR 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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