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ADS7949SRTET - Texas Instruments

Description: 8-Bit, 2 MSPS, Dual Channel, Pseudo-differential, uPower Serial SAR ADC

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PCB Footprints
ADS7949SRTET - Texas Instruments PCB footprint - Other - Other - QFN50P300X300X80-17N
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3D Models
ADS7949SRTET - Texas Instruments  - 3D model - Other - QFN50P300X300X80-17N
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ADS7949SRTET Details

  • Manufacturer Part Number:

    ADS7949SRTET

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    HVQCCN-16

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    5.5 V

  • Conversion Time-Max:

    0.397 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-PQCC-N16

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Linearity Error-Max (EL):

    0.1172%

  • Moisture Sensitivity Level:

    2

  • Number of Analog In Channels:

    2

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    2 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Min:

    1.65 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:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    3 mm

ADS7949SRTET Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended layout and routing guide in the ADS7949SRTET Evaluation Module User's Guide (SLAU445). It's essential to follow this guide to ensure optimal performance and minimize noise coupling.
  • The ADS7949SRTET outputs data in a serial format, and the user needs to implement a digital interface to read the data. Texas Instruments provides example code and interface guidelines in the ADS7949SRTET datasheet and application notes.
  • The ADS7949SRTET can operate at a maximum sampling rate of 2 MSPS (mega-samples per second). However, the actual achievable sampling rate may be limited by the system's clock frequency, analog input bandwidth, and digital interface.
  • The ADS7949SRTET has an internal calibration mechanism, but it may require additional external calibration for specific applications. Texas Instruments provides guidelines for calibration in the ADS7949SRTET datasheet and application notes.
  • The ADS7949SRTET has a typical power consumption of 15 mW at 2 MSPS and 3.3 V supply voltage. However, the actual power consumption may vary depending on the system's clock frequency, analog input, and digital interface.

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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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