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ADS7854IRTET - Texas Instruments

Description: 14 Bit Analog to Digital Converter 2 Input 2 SAR 16-WQFN (3x3)

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ADS7854IRTET - Texas Instruments - PCB symbol
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PCB Footprints
ADS7854IRTET - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTE (S-PWQFN-N16)+
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3D Models
ADS7854IRTET - Texas Instruments - 3D model - Quad Flat No-Lead - RTE (S-PWQFN-N16)+
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ADS7854IRTET Details

  • Manufacturer Part Number:

    ADS7854IRTET

  • 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

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    5.5 V

  • Analog Input Voltage-Min:

    -2.4 V

  • Conversion Time-Max:

    0.45 µs

  • Converter Type:

    ADC, PROPRIETARY METHOD

  • JESD-30 Code:

    S-PQCC-N16

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Linearity Error-Max (EL):

    0.0122%

  • Moisture Sensitivity Level:

    2

  • Number of Analog In Channels:

    2

  • Number of Bits:

    14

  • 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

  • Sample Rate:

    1 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    10 mA

  • Supply Voltage-Min:

    1.65 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • 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

ADS7854IRTET Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended layout and routing guide in the ADS7854IRTET Evaluation Module User's Guide (SLAU445). It's essential to follow this guide to ensure proper operation and minimize noise and interference.
  • The ADS7854IRTET requires a high-speed clock input, which can be challenging to handle. Texas Instruments recommends using a clock buffer or a dedicated clock generator to ensure a clean and stable clock signal. Additionally, the clock input should be properly terminated and routed to minimize signal degradation.
  • The ADS7854IRTET requires a well-decoupled power supply to ensure proper operation. Texas Instruments recommends using a combination of ceramic and electrolytic capacitors to decouple the power supply. A 10uF ceramic capacitor should be placed close to the device, and a 10uF electrolytic capacitor should be placed near the power supply source.
  • The ADS7854IRTET can be configured for differential or single-ended input mode through the DIN[3:0] pins. For differential input mode, connect the positive input signal to the INP pin and the negative input signal to the INM pin. For single-ended input mode, connect the input signal to the INP pin and tie the INM pin to the analog ground (AGND). The device can be configured through the SPI interface or by hardwiring the DIN[3:0] pins.
  • The ADS7854IRTET has a maximum conversion rate of 4MSPS. To achieve this rate, the device must be operated in the fastest conversion mode, and the clock frequency must be set to 32MHz. Additionally, the input signal should be properly filtered and conditioned to ensure accurate conversions.

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ADS7854IRTET 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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ADS7854IRTET Alternates

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Part Image ADS7854IRTER Texas Instruments

ADC, Proprietary Method, 14-Bit, 1 Func, 2 Channel, Serial Access, PQCC16