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LMX9838SB/NOPB - Texas Instruments

Description: IC RF TxRx + MCU Bluetooth Bluetooth v2.0 2.4GHz 70-LGA

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LMX9838SB/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LMX9838SB/NOPB - Texas Instruments PCB footprint - Other - Other - NAW0070A
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3D Models
LMX9838SB/NOPB - Texas Instruments - 3D model - Other - NAW0070A
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LMX9838SB/NOPB Details

  • Manufacturer Part Number:

    LMX9838SB/NOPB

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    LGA

  • Package Description:

    LGA-70

  • Pin Count:

    70

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • JESD-30 Code:

    R-PBGA-N70

  • Length:

    17 mm

  • Moisture Sensitivity Level:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    70

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LGA

  • Package Equivalence Code:

    LGA70(UNSPEC)

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY

  • Peak Reflow Temperature (Cel):

    250

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.1 mm

  • Supply Current-Max:

    0.065 mA

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Telecom IC Type:

    TELECOM CIRCUIT

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    1 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    10 mm

LMX9838SB/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LMX9838SB/NOPB involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated layer for the analog signals, and to keep the signal traces short and direct.
  • The LMX9838SB/NOPB requires a single 2.7V to 5.5V power supply. It's recommended to use a low-dropout linear regulator (LDO) to power the device. The power sequencing requirement is to power up the device's analog power pin (VCC) before the digital power pin (VDD).
  • The recommended clock frequency for the LMX9838SB/NOPB is 10 MHz to 40 MHz. The clock signal should have a duty cycle of 40% to 60% and a rise/fall time of less than 5 ns. It's also recommended to use a clock signal with low jitter and a signal amplitude of at least 2.5V.
  • The LMX9838SB/NOPB has several configuration options that can be set through the SPI interface. The optimal configuration depends on the specific application requirements. It's recommended to consult the datasheet and application notes for guidance on configuring the device for optimal performance.
  • The LMX9838SB/NOPB has a maximum junction temperature of 150°C. To ensure reliable operation over temperature, it's recommended to keep the device's junction temperature below 125°C. This can be achieved by using a heat sink, reducing the power consumption, and ensuring good airflow around the device.

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LMX9838SB/NOPB Overview

Use the download button to access the LMX9838SB/NOPB schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LMX98, or try a keyword search, such as Other Telecom ICs

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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