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ADS7950SDBTR - Texas Instruments

Description: Analog to Digital Converters - ADC 12B 1MSPS 4Ch Sgl ended micro Pwr

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ADS7950SDBTR - Texas Instruments - PCB symbol
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PCB Footprints
ADS7950SDBTR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DBT0030A
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3D Models
ADS7950SDBTR - Texas Instruments - 3D model - Small Outline Packages - DBT0030A
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ADS7950SDBTR Details

  • Manufacturer Part Number:

    ADS7950SDBTR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    30

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    5.25 V

  • Conversion Time-Max:

    0.8 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G30

  • JESD-609 Code:

    e4

  • Length:

    7.8 mm

  • Linearity Error-Max (EL):

    0.0366%

  • Moisture Sensitivity Level:

    2

  • Number of Analog In Channels:

    4

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    30

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP30,.25,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    1 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    3 mA

  • Supply Voltage-Min:

    1.7 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

ADS7950SDBTR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended layout and routing guide in the ADS7950SDBTR evaluation module user's guide. It's essential to follow this guide to minimize noise, ensure proper signal integrity, and achieve optimal performance.
  • The ADS7950SDBTR has an internal calibration circuit that can be used to calibrate the device. Refer to the calibration procedure outlined in the datasheet, which involves applying a known input voltage and adjusting the offset and gain registers to achieve the desired accuracy.
  • The ADS7950SDBTR has an absolute maximum input voltage rating of ±6.5V. Exceeding this voltage can damage the device. It's essential to ensure that the input voltage remains within the recommended operating range of ±5.5V to maintain device reliability and performance.
  • The ADS7950SDBTR outputs 16-bit digital data in a serial format. You'll need to configure your microcontroller or FPGA to receive this data and convert it to a usable format. Refer to the datasheet for details on the output data format and timing.
  • The ADS7950SDBTR has a typical power consumption of 15mW at 3.3V and 100kSPS. To minimize power consumption, consider reducing the sampling rate, using the power-down mode, and optimizing the analog input voltage range to reduce the current drawn from the supply.

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ADS7950SDBTR 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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