Datenblatt-Suchmaschine für elektronische Bauteile |
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AD1981A Datenblatt(PDF) 1 Page - Analog Devices |
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AD1981A Datenblatt(HTML) 1 Page - Analog Devices |
1 / 24 page REV. 0 Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. a AD1981A One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781/329-4700 www.analog.com Fax: 781/326-8703 © Analog Devices, Inc., 2002 AC ‘97 SoundMAX ® Codec FUNCTIONAL BLOCK DIAGRAM AC ’97 2.2-COMPLIANT CODEC FEATURES S/PDIF Output, 20 Bits Data Format, Supporting 48 kHz and 44.1 kHz Sample Rates Integrated Stereo Headphone Amplifier Variable Sample Rate Audio External Audio Power-Down Control Greater than 90 dB Dynamic Range 16-Bit Stereo Full-Duplex Codec 20-Bit DAC Input Three Analog Line-Level Stereo Inputs for LINE-IN, AUX, and CD Mono Line-Level Phone Input Mono MIC Input with Built-In Programmable Preamp High Quality CD Input with Ground Sense Mono Output for Speakerphone or Internal Speaker Power Management Support 48-Lead LQFP Package ENHANCED FEATURES Built-in Digital Equalizer Function for Optimized Speaker Sound Full Duplex Variable Sample Rates from 7040 Hz to 48 kHz with 1 Hz Resolution Jack Sense Pins Provide Automatic Output Switching Software-Programmed VREFOUT Output for Microphone Bias and External Power Amp Split Power Supplies: 3.3 V Digital and 5 V Analog Multiple Codec Configuration Options SoundMAX is a registered trademark of Analog Devices, Inc. EQ COEFF STORAGE AC ’97 CONTROL REGISTERS 16-BIT - A/D CONVERTER 16-BIT - A/D CONVERTER JACK SENSE ANALOG MUTE CONTROL LOGIC MIC_IN CD_L CD_GND CD_R LINE_IN HP_OUT_L LINE_OUT_L MONO_OUT LINE_OUT_R HP_OUT_R AUX PHONE_IN HP A M A M HP A M MIC PREAMP G A A CD DIFF AMP M GA JS0 JS1 M GA M GA M GA M GA M M M M M GA M GA M G M G M G M G VREFOUT XTL_OUT XTL_IN ID1 ID0 XTAL OSCILLATOR PLL CLOCK GENERATOR LINK PORT/ ID SELECT A/D SAMPLE RATE GENERATOR 20-BIT - D/A CONVERTER 20-BIT - D/A CONVERTER 16-BIT - A/D CONVERTER D/A SAMPLE RATE GENERATOR 16-BIT - A/D CONVERTER SPDIF SPDIF AD1981A EAPD EAPD SPKR EQ SPKR EQ VREF G M GA M GA M GA VREF KEY: G = GAIN A = ATTENUATE M = MUTE |
Ähnliche Teilenummer - AD1981A_15 |
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Ähnliche Beschreibung - AD1981A_15 |
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