产品详情

Operating temperature range (°C) -40 to 85 Rating Catalog
Operating temperature range (°C) -40 to 85 Rating Catalog
NFBGA (NZB) 60 54 mm² 9 x 6

    The LMX5453 is a drop in replacement for the LMX5452.
    The LMX5453 has new features added:

  • eSCO
  • eSCO over USB HCI transport
  • Enhanced scatternet
  • Interlaced scan
  • Flushing
  • Audio PCM slave mode support
  • Generic PCM configuration
  • Compliant with the Bluetooth 2.0 Core Specification
  • Better than –80 dBm input sensitivity
  • Class 2 operation
  • Low power consumption:
  • Accepts external clock or crystal input:
    • Clocking option 12/13 MHz with PLL bypass mode for
      power reduction
    • 10-20 MHz external clock or crystal network
    • Secondary 32.768 kHz oscillator for low-power modes
    • Advanced power management features
  • High integration:
    • Implemented in 0.18 µm CMOS technology
    • RF includes on-chip antenna filter and switch
  • On-chip firmware with complete HCI
  • Embedded ROM (200K) and Patch RAM (16.6K) memory
  • Up to 7 Asynchronous Connection Less (ACL) links
  • Support for two simultaneous voice or Extended
    Synchronous Connection Oriented (eSCO) and
    Synchronous Connection Oriented (SCO) and
    links.
  • Enhanced scatternet
  • Interlaced scan
  • Flushing
  • Audio PCM slave mode support
  • Generic PCM configuration
  • Fractional-N Sigma/Delta modulator
  • Operating voltage range 2.5–3.6V
  • I/O voltage range 1.6–3.6V
  • 60-pad micro-module BGA package (6.1 mm × 9.1 mm × 1.2 mm)

    The LMX5453 is a drop in replacement for the LMX5452.
    The LMX5453 has new features added:

  • eSCO
  • eSCO over USB HCI transport
  • Enhanced scatternet
  • Interlaced scan
  • Flushing
  • Audio PCM slave mode support
  • Generic PCM configuration
  • Compliant with the Bluetooth 2.0 Core Specification
  • Better than –80 dBm input sensitivity
  • Class 2 operation
  • Low power consumption:
  • Accepts external clock or crystal input:
    • Clocking option 12/13 MHz with PLL bypass mode for
      power reduction
    • 10-20 MHz external clock or crystal network
    • Secondary 32.768 kHz oscillator for low-power modes
    • Advanced power management features
  • High integration:
    • Implemented in 0.18 µm CMOS technology
    • RF includes on-chip antenna filter and switch
  • On-chip firmware with complete HCI
  • Embedded ROM (200K) and Patch RAM (16.6K) memory
  • Up to 7 Asynchronous Connection Less (ACL) links
  • Support for two simultaneous voice or Extended
    Synchronous Connection Oriented (eSCO) and
    Synchronous Connection Oriented (SCO) and
    links.
  • Enhanced scatternet
  • Interlaced scan
  • Flushing
  • Audio PCM slave mode support
  • Generic PCM configuration
  • Fractional-N Sigma/Delta modulator
  • Operating voltage range 2.5–3.6V
  • I/O voltage range 1.6–3.6V
  • 60-pad micro-module BGA package (6.1 mm × 9.1 mm × 1.2 mm)

The LMX5453 is a highly integrated Bluetooth 2.0 compliant solution. The integrated baseband controller and 2.4 GHz radio combine to form a complete, small form-factor (6.1 mm × 9.1 mm × 1.2 mm) Bluetooth node.

The on-chip memory, ROM, and Patch RAM provide lowest cost and minimize design risk with the flexibility of firmware upgrades.

The firmware supplied in the on-chip ROM supports a complete Bluetooth Link Manager and HCI with communication through a UART or USB interface. This firmware features point-to-point and point-to-multipoint link management, supporting data rates up to 723 kbps.

The radio employs an integrated antenna filter and switch to minimize the number of external components.

The radio has a heterodyne receiver architecture with a low intermediate frequency (IF), which enables the IF filters to be integrated on-chip. The transmitter uses direct IQ-modulation with Gaussian-filtered bit-stream data, a voltage-controlled oscillator (VCO) buffer, and a power amplifier.

The LMX5453 module is lead free and RoHS (Restriction of Hazardous Substances) compliant. For more information on those quality standards, please visit our green compliance website at ** http://www.national.com/quality/green/

The LMX5453 is a highly integrated Bluetooth 2.0 compliant solution. The integrated baseband controller and 2.4 GHz radio combine to form a complete, small form-factor (6.1 mm × 9.1 mm × 1.2 mm) Bluetooth node.

The on-chip memory, ROM, and Patch RAM provide lowest cost and minimize design risk with the flexibility of firmware upgrades.

The firmware supplied in the on-chip ROM supports a complete Bluetooth Link Manager and HCI with communication through a UART or USB interface. This firmware features point-to-point and point-to-multipoint link management, supporting data rates up to 723 kbps.

The radio employs an integrated antenna filter and switch to minimize the number of external components.

The radio has a heterodyne receiver architecture with a low intermediate frequency (IF), which enables the IF filters to be integrated on-chip. The transmitter uses direct IQ-modulation with Gaussian-filtered bit-stream data, a voltage-controlled oscillator (VCO) buffer, and a power amplifier.

The LMX5453 module is lead free and RoHS (Restriction of Hazardous Substances) compliant. For more information on those quality standards, please visit our green compliance website at ** http://www.national.com/quality/green/

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类型 标题 下载最新的英语版本 日期
* 数据表 LMX5453 Micro-Module Integrated Bluetooth 2.0 Baseband Controller and Radio 数据表 (Rev. D) 2014年 1月 24日

设计和开发

如需其他信息或资源,请点击以下任一标题进入详情页面查看(如有)。

参考设计

TIDA-00186 — 完整的蓝牙无线音频通信系统 - 耳机和免提

此参考设计使用经过全面认证的 LMX9838 蓝牙模块提供完整的无线音频解决方案。此设计实施了蓝牙耳机和免提模式,是单声道音频通信和控制的完美选择。由于支持可订购评估模块、内置蓝牙配置文件和免费支持软件,此经济高效且简单的设计可大幅加快产品上市步伐。TIDA-00186 设计基于 LMX9838DONGLE。
测试报告: PDF
原理图: PDF
封装 引脚 下载
NFBGA (NZB) 60 查看选项

订购和质量

包含信息:
  • RoHS
  • REACH
  • 器件标识
  • 引脚镀层/焊球材料
  • MSL 等级/回流焊峰值温度
  • MTBF/时基故障估算
  • 材料成分
  • 鉴定摘要
  • 持续可靠性监测
包含信息:
  • 制造厂地点
  • 封装厂地点

支持和培训

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