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LM4930

  

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LM4930_2003[Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers]

other part :LM4930ITL_2003   LM4930ITLX_2003  

General Description
The LM4930 is an integrated audio subsystem that supports voice and digital audio functions. The LM4930 includes a high quality I2S input stereo DAC, a voice band codec, a stereo headphone amplifier and a high-power mono speaker amplifier. It is primarily designed for demanding applications in mobile phones and other portable devices.
   
Features
■ 16-bit resolution 48kHz stereo DAC
■ 16-bit resolution 8kHz voice codec
■ I2S digital audio data serial interface
■ Two-wire serial control interface
■ PCM voice audio data serial interface
■ 25mW/channel stereo headphone amplifier
■ 330mW mono 8Ω amplifier (at AVDD = 3.0V)
■ 32-step volume control for audio output amplifiers
■ No snubber networks or bootstrap capacitors are
    required by the headphone or hands-free amplifiers
■ Digital sidetone generation with adjustable attenuation
■ Gain controllable headphone amp, mono BTL amp, mic
    preamp
■ Available in the 36–bump micro SMD and 44–lead LLP
    packages
   
Applications
■ Mobile Phones
■ Mobile/low power audio appliances
■ PDAs
   

National ->Texas Instruments
National-Semiconductor

View

LM4930[Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers]

other part :LM4930LQ   LM4930ITL   LM4930ITLX  

General Description
The LM4930 is an integrated audio subsystem that supports voice and digital audio functions. The LM4930 includes a high quality I2S input stereo DAC, a voice band codec, a stereo headphone amplifier and a high-power mono speaker amplifier. It is primarily designed for demanding applications in mobile phones and other portable devices.
   
Features
■ 16-bit resolution 48kHz stereo DAC
■ 16-bit resolution 8kHz voice codec
■ I2S digital audio data serial interface
■ Two-wire serial control interface
■ PCM voice audio data serial interface
■ 25mW/channel stereo headphone amplifier
■ 330mW mono 8Ω amplifier (at AVDD = 3.0V)
■ 32-step volume control for audio output amplifiers
■ No snubber networks or bootstrap capacitors are
    required by the headphone or hands-free amplifiers
■ Digital sidetone generation with adjustable attenuation
■ Gain controllable headphone amp, mono BTL amp, mic
    preamp
■ Available in the 36–bump micro SMD and 44–lead LLP
    packages
   
Applications
■ Mobile Phones
■ Mobile/low power audio appliances
■ PDAs
   

National ->Texas Instruments
National-Semiconductor

View

LM4930[Audio Power Amplifier Series Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers]

other part :LM4930LQ   LM4930ITL   LM4930_04   LM4930LQX   LM4930ITLX   LM4930LQ/NOPB   LM4930ITL/NOPB  

DESCRIPTION
The LM4930 is an integrated audio subsystem that supports voice and digital audio functions. The LM4930 includes a high quality I2S input stereo DAC, a voice band codec, a stereo headphone amplifier and a high power mono speaker amplifier. It is primarily designed for demanding applications in mobile phones and other portable devices.
   
FEATURES
• 16-bit resolution 48kHz stereo DAC
• 16-bit resolution 8kHz voice codec
• I2S digital audio data serial interface
• Two-wire serial control interface
• PCM voice audio data serial interface
• 25mW/channel stereo headphone amplifier
• 330mW mono 8Ω amplifier (at AVDD = 3.0V)
• 32-step volume control for audio output
    amplifiers
• No snubber networks or bootstrap capacitors
    are required by the headphone or hands-free
    amplifiers
• Digital sidetone generation with adjustable
    attenuation
• Gain controllable headphone amp, mono BTL
    amp, mic preamp
• Available in the 36–bump micro SMD and
    44–lead LLP packages
   
APPLICATIONS
• Mobile Phones
• Mobile/low power audio appliances
• PDAs
   

Texas Instruments
TI

View

LM4930[Audio Power Amplifier Series Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers]

other part :LM4930LQ   LM4930ITLX   LM4930LQ/NOPB   LM4930ITLX/NOPB  

DESCRIPTION
The LM4930 is an integrated audio subsystem that supports voice and digital audio functions. The LM4930 includes a high quality I2S input stereo DAC, a voice band codec, a stereo headphone amplifier and a high-power mono speaker amplifier. It is primarily designed for demanding applications in mobile phones and other portable devices.
   
FEATURES
• 16-bit Resolution 48kHz Stereo DAC
• 16-bit Resolution 8kHz Voice Codec
• I2S Digital Audio Data Serial Interface
• Two-wire Serial Control Interface
• PCM Voice Audio Data Serial Interface
• 25mW/channel Stereo Headphone Amplifier
• 330mW Mono 8Ω Amplifier (at AVDD = 3.0V)
• 32-step Volume Control for Audio Output
    Amplifiers
• No Snubber Networks or Bootstrap Capacitors
    are Required by the Headphone or Hands-free
    Amplifiers
• Digital Sidetone Generation with Adjustable
    Attenuation
• Gain Controllable Headphone Amp, Mono BTL
    Amp, Mic Preamp
• Available in the 36–bump DSBGA and 44–lead
    WQFN Packages
   
APPLICATIONS
• Mobile Phones
• Mobile/low Power Audio Appliances
• PDAs
   

Texas Instruments
Texas-Instruments

View

LM4930LQ[Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers]

other part :LM4930   LM4930ITL   LM4930ITLX  

General Description
The LM4930 is an integrated audio subsystem that supports voice and digital audio functions. The LM4930 includes a high quality I2S input stereo DAC, a voice band codec, a stereo headphone amplifier and a high-power mono speaker amplifier. It is primarily designed for demanding applications in mobile phones and other portable devices.
   
Features
■ 16-bit resolution 48kHz stereo DAC
■ 16-bit resolution 8kHz voice codec
■ I2S digital audio data serial interface
■ Two-wire serial control interface
■ PCM voice audio data serial interface
■ 25mW/channel stereo headphone amplifier
■ 330mW mono 8Ω amplifier (at AVDD = 3.0V)
■ 32-step volume control for audio output amplifiers
■ No snubber networks or bootstrap capacitors are
    required by the headphone or hands-free amplifiers
■ Digital sidetone generation with adjustable attenuation
■ Gain controllable headphone amp, mono BTL amp, mic
    preamp
■ Available in the 36–bump micro SMD and 44–lead LLP
    packages
   
Applications
■ Mobile Phones
■ Mobile/low power audio appliances
■ PDAs
   

National ->Texas Instruments
National-Semiconductor

View

LM4930LQ[Audio Power Amplifier Series Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers]

other part :LM4930   LM4930ITL   LM4930_04   LM4930LQX   LM4930ITLX   LM4930LQ/NOPB   LM4930ITL/NOPB  

DESCRIPTION
The LM4930 is an integrated audio subsystem that supports voice and digital audio functions. The LM4930 includes a high quality I2S input stereo DAC, a voice band codec, a stereo headphone amplifier and a high power mono speaker amplifier. It is primarily designed for demanding applications in mobile phones and other portable devices.
   
FEATURES
• 16-bit resolution 48kHz stereo DAC
• 16-bit resolution 8kHz voice codec
• I2S digital audio data serial interface
• Two-wire serial control interface
• PCM voice audio data serial interface
• 25mW/channel stereo headphone amplifier
• 330mW mono 8Ω amplifier (at AVDD = 3.0V)
• 32-step volume control for audio output
    amplifiers
• No snubber networks or bootstrap capacitors
    are required by the headphone or hands-free
    amplifiers
• Digital sidetone generation with adjustable
    attenuation
• Gain controllable headphone amp, mono BTL
    amp, mic preamp
• Available in the 36–bump micro SMD and
    44–lead LLP packages
   
APPLICATIONS
• Mobile Phones
• Mobile/low power audio appliances
• PDAs
   

Texas Instruments
TI

View

LM4930LQ[Audio Power Amplifier Series Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers]

other part :LM4930   LM4930ITLX   LM4930LQ/NOPB   LM4930ITLX/NOPB  

DESCRIPTION
The LM4930 is an integrated audio subsystem that supports voice and digital audio functions. The LM4930 includes a high quality I2S input stereo DAC, a voice band codec, a stereo headphone amplifier and a high-power mono speaker amplifier. It is primarily designed for demanding applications in mobile phones and other portable devices.
   
FEATURES
• 16-bit Resolution 48kHz Stereo DAC
• 16-bit Resolution 8kHz Voice Codec
• I2S Digital Audio Data Serial Interface
• Two-wire Serial Control Interface
• PCM Voice Audio Data Serial Interface
• 25mW/channel Stereo Headphone Amplifier
• 330mW Mono 8Ω Amplifier (at AVDD = 3.0V)
• 32-step Volume Control for Audio Output
    Amplifiers
• No Snubber Networks or Bootstrap Capacitors
    are Required by the Headphone or Hands-free
    Amplifiers
• Digital Sidetone Generation with Adjustable
    Attenuation
• Gain Controllable Headphone Amp, Mono BTL
    Amp, Mic Preamp
• Available in the 36–bump DSBGA and 44–lead
    WQFN Packages
   
APPLICATIONS
• Mobile Phones
• Mobile/low Power Audio Appliances
• PDAs
   

Texas Instruments
Texas-Instruments

View

LM4930ITL_2003[Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers]

other part :LM4930_2003   LM4930ITLX_2003  

General Description
The LM4930 is an integrated audio subsystem that supports voice and digital audio functions. The LM4930 includes a high quality I2S input stereo DAC, a voice band codec, a stereo headphone amplifier and a high-power mono speaker amplifier. It is primarily designed for demanding applications in mobile phones and other portable devices.
   
Features
■ 16-bit resolution 48kHz stereo DAC
■ 16-bit resolution 8kHz voice codec
■ I2S digital audio data serial interface
■ Two-wire serial control interface
■ PCM voice audio data serial interface
■ 25mW/channel stereo headphone amplifier
■ 330mW mono 8Ω amplifier (at AVDD = 3.0V)
■ 32-step volume control for audio output amplifiers
■ No snubber networks or bootstrap capacitors are
    required by the headphone or hands-free amplifiers
■ Digital sidetone generation with adjustable attenuation
■ Gain controllable headphone amp, mono BTL amp, mic
    preamp
■ Available in the 36–bump micro SMD and 44–lead LLP
    packages
   
Applications
■ Mobile Phones
■ Mobile/low power audio appliances
■ PDAs
   

National ->Texas Instruments
National-Semiconductor

View

LM4930ITL[Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers]

other part :LM4930   LM4930LQ   LM4930ITLX  

General Description
The LM4930 is an integrated audio subsystem that supports voice and digital audio functions. The LM4930 includes a high quality I2S input stereo DAC, a voice band codec, a stereo headphone amplifier and a high-power mono speaker amplifier. It is primarily designed for demanding applications in mobile phones and other portable devices.
   
Features
■ 16-bit resolution 48kHz stereo DAC
■ 16-bit resolution 8kHz voice codec
■ I2S digital audio data serial interface
■ Two-wire serial control interface
■ PCM voice audio data serial interface
■ 25mW/channel stereo headphone amplifier
■ 330mW mono 8Ω amplifier (at AVDD = 3.0V)
■ 32-step volume control for audio output amplifiers
■ No snubber networks or bootstrap capacitors are
    required by the headphone or hands-free amplifiers
■ Digital sidetone generation with adjustable attenuation
■ Gain controllable headphone amp, mono BTL amp, mic
    preamp
■ Available in the 36–bump micro SMD and 44–lead LLP
    packages
   
Applications
■ Mobile Phones
■ Mobile/low power audio appliances
■ PDAs
   

National ->Texas Instruments
National-Semiconductor

View

LM4930ITL[Audio Power Amplifier Series Audio Subsystem with Stereo Headphone & Mono Speaker Amplifiers]

other part :LM4930   LM4930LQ   LM4930_04   LM4930LQX   LM4930ITLX   LM4930LQ/NOPB   LM4930ITL/NOPB  

DESCRIPTION
The LM4930 is an integrated audio subsystem that supports voice and digital audio functions. The LM4930 includes a high quality I2S input stereo DAC, a voice band codec, a stereo headphone amplifier and a high power mono speaker amplifier. It is primarily designed for demanding applications in mobile phones and other portable devices.
   
FEATURES
• 16-bit resolution 48kHz stereo DAC
• 16-bit resolution 8kHz voice codec
• I2S digital audio data serial interface
• Two-wire serial control interface
• PCM voice audio data serial interface
• 25mW/channel stereo headphone amplifier
• 330mW mono 8Ω amplifier (at AVDD = 3.0V)
• 32-step volume control for audio output
    amplifiers
• No snubber networks or bootstrap capacitors
    are required by the headphone or hands-free
    amplifiers
• Digital sidetone generation with adjustable
    attenuation
• Gain controllable headphone amp, mono BTL
    amp, mic preamp
• Available in the 36–bump micro SMD and
    44–lead LLP packages
   
APPLICATIONS
• Mobile Phones
• Mobile/low power audio appliances
• PDAs
   

Texas Instruments
TI

View
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