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WM8955LEFL Datasheet (PDF) - Wolfson Microelectronics plc

WM8955LEFL Datasheet PDF - Wolfson Microelectronics plc
Part # WM8955LEFL
Download  WM8955LEFL Download

File Size   377.54 Kbytes
Page   43 Pages
Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc
Description STEREO DAC FOR PORTABLE AUDIO APPLICATIONS

WM8955LEFL Datasheet (PDF)

Go To PDF Page Download Datasheet
WM8955LEFL Datasheet PDF - Wolfson Microelectronics plc

Part # WM8955LEFL
Download  WM8955LEFL Click to download

File Size   377.54 Kbytes
Page   43 Pages
Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc
Description STEREO DAC FOR PORTABLE AUDIO APPLICATIONS

WM8955LEFL Datasheet (HTML) - Wolfson Microelectronics plc

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WM8955LEFL Product details

DESCRIPTION

The WM8955L is a low power, high qualitystereo DAC with integrated headphone and loudspeaker amplifiers, designed to reduce external component requirements in portable digital audio applications.



FEATURES

• DAC SNR 98dB, THD -95dB (‘A’ weighted @ 48kHz, 3.3V)

• On-chip 400mW BTL Speaker Driver (mono)

• On-chip Headphone Driver

  ° 40mW output power on 16Ω/3.3V

  ° THD –80dB at 20mW, SNR 90dB with 16Ωload

• Stereo and Mono Line-in mix into DAC output

• SeparatelyMixed Stereo and Mono Outputs

• Digital Tone Control and Bass Boost

• Low Power

  ° Down to 7mW for stereo playback (1.8V / 1.5V supplies)

  ° 10µW StandbyMode

• Low SupplyVoltages

  ° Analogue 1.8V to 3.6V

  ° Digital core: 1.42V to 3.6V

  ° Digital I/O: 1.42V to 3.6V

• Master clocks supported: GSM, CDMA, PDC, USB or standard audio clocks

• Audio sample rates supported: 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48, 88.2, 96kHz

• 32-pin QFN package, 5x5x0.9mm size, 0.5mm lead pitch



APPLICATIONS

• Smartphone / Multimedia Phone

• Digital Audio Player




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