Motore di ricerca datesheet componenti elettronici
  Italian  ▼
ALLDATASHEETIT.COM

X  
Preview PDF HTML
LM49450 Datasheet with Chat AI
  • AIauthorized

    Hello, Please ask a question about LM49450_15 Datasheet

  • # Example questions: ➢ What is the specified channel-to-channel gain matching (δach-ch) in db?
    ➢ What is the maximum output power (in mw) achievable with the headphone amplifiers when driving a 16ω load and thd+n = 1%?
    ➢ What is the typical output noise level (in μv) for the dac active, internal reference configuration?

    • Part No.LM49450_15
    ManufacturerTI
    Size1Mb
    Pages42 pages
    DescriptionBoomer I2S Input, 2.5W/Channel, Low EMI, Stereo, Class D Audio Sub-System with Ground Referenced Headphone Amplifier, 3D Enhancement, and Headphone Sense
    Datasheet Summary with AI

    # LM49450 Boomer™ Stereo Audio Subsystem

    ## Features

    ️· 24-bit stereo DAC
    ️· Stereo filterless Class D operation
    ️· Ground referenced headphone amplifiers (100dB SNR)
    ️· I²S compatible audio interface (up to 192kHz)
    ️· TI’s 3D enhancement
    ️· 32-step digital volume control
    ️· I²C compatible control interface
    ️· Headphone sense input
    ️· Stereo analog line inputs
    ️· Output short circuit & thermal overload protection
    ️· Micro-power shutdown

    ## Key Specifications

    ️· Speaker Amplifier Efficiency: 87% (typ) @ 3.6V, 650mW/channel into 8Ω
    ️· Headphone Output Power: 36mW/channel into 32Ω
    ️· SNR (Headphone Output): 102 dBA (typ)
    ️· Supply Voltage: 2.7V – 5.5V
    ️· Quiescent Current: 7.5mA (Speaker mode), 5.3mA (Headphone mode)
    ️· THD+N: <0.05% (Headphone), <0.06% (Speaker)

    ## Applications

    ️· Portable media players
    ️· Portable navigation devices
    ️· Multi-media monitors
    ️· Laptops
    ️· Portable gaming devices
    ️· Mobile handsets

    ## Electrical Characteristics (Typical)

    ️· Digital Core Supply Current: 9mA
    ️· Headphone Output Power (32Ω): 36mW
    ️· Speaker Output Power (8Ω): 650mW

    ## Interface

    ️· I²S: Audio data input
    ️· I²C: Control interface (volume, 3D enhancement, shutdown)
    ️· Analog Line Inputs: Stereo audio input

    # LM49450 Boomer™ Stereo Audio Subsystem

    ## Features

    ️· 24-bit stereo DAC
    ️· Stereo filterless Class D operation
    ️· Ground referenced headphone amplifiers (100dB SNR)
    ️· I²S compatible audio interface (up to 192kHz)
    ️· TI’s 3D enhancement
    ️· 32-step digital volume control
    ️· I²C compatible control interface
    ️· Headphone sense input
    ️· Stereo analog line inputs
    ️· Output short circuit & thermal overload protection
    ️· Micro-power shutdown

    ## Key Specifications

    ️· Speaker Amplifier Efficiency: 87% (typ) @ 3.6V, 650mW/channel into 8Ω
    ️· Headphone Output Power: 36mW/channel into 32Ω
    ️· SNR (Headphone Output): 102 dBA (typ)
    ️· Supply Voltage: 2.7V – 5.5V
    ️· Quiescent Current: 7.5mA (Speaker mode), 5.3mA (Headphone mode)
    ️· THD+N: <0.05% (Headphone), <0.06% (Speaker)

    ## Applications

    ️· Portable media players
    ️· Portable navigation devices
    ️· Multi-media monitors
    ️· Laptops
    ️· Portable gaming devices
    ️· Mobile handsets

    ## Electrical Characteristics (Typical)

    ️· Digital Core Supply Current: 9mA
    ️· Headphone Output Power (32Ω): 36mW
    ️· Speaker Output Power (8Ω): 650mW

    ## Interface

    ️· I²S: Audio data input
    ️· I²C: Control interface (volume, 3D enhancement, shutdown)
    ️· Analog Line Inputs: Stereo audio input

    Part No.LM49450_15
    ManufacturerTI
    Size1Mb
    Pages42 pages
    DescriptionBoomer I2S Input, 2.5W/Channel, Low EMI, Stereo, Class D Audio Sub-System with Ground Referenced Headphone Amplifier, 3D Enhancement, and Headphone Sense
    Lei ha avuto il aiuto da alldatasheet?  [ DONATE ] 

    Di alldatasheet   |   Richest di pubblicita   |   contatti   |   Privacy Policy   |   Collegamento alla scheda tecnica    |   scambio Link   |   Ricerca produttore
    All Rights Reserved©Alldatasheet.com


    Mirror Sites
    English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
    Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
    Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
    Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
    Family Site : ic2ic.com  |   icmetro.com