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AD1819B - AC97 SoundPort Codec

General Description

Each channel of the ADC is independent, and can process left and right channel data at different sample rates.

All programmed sample rates from 7 kHz to 48 kHz have a resolution of 1 Hz.

The AD1819B also supports irrational V.34 sample rates.

Key Features

  • Fully Compliant AC’97 Analog I/O Component 48-Terminal LQFP Package Multibit ⌺⌬ Converter Architecture for Improved S/N Ratio >90 dB 16-Bit Stereo Full-Duplex Codec Four Analog Line-Level Stereo Inputs for Connection from LINE, CD, VIDEO, and AUX Two Analog Line-Level Mono Inputs for Speakerphone and PC BEEP Mono MIC Input Switchable from Two External Sources High Quality CD Input with Ground Sense Stereo Line Level Output Mono Output for Speakerphone Power Management Support AC’97 SoundPort® C.

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AD1819A AC97 SoundPort Codec
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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a AC’97 FEATURES Fully Compliant AC’97 Analog I/O Component 48-Terminal LQFP Package Multibit ⌺⌬ Converter Architecture for Improved S/N Ratio >90 dB 16-Bit Stereo Full-Duplex Codec Four Analog Line-Level Stereo Inputs for Connection from LINE, CD, VIDEO, and AUX Two Analog Line-Level Mono Inputs for Speakerphone and PC BEEP Mono MIC Input Switchable from Two External Sources High Quality CD Input with Ground Sense Stereo Line Level Output Mono Output for Speakerphone Power Management Support AC’97 SoundPort® Codec AD1819B ENHANCED FEATURES Support for Multiple Codec Communications DSP 16-Bit Serial Port Format Variable 7 kHz to 48 kHz Sampling Rate with 1 Hz Resolution Supports Modem Sample Rates and Filtering Phat™ Stereo 3D Stereo Enhancement VHDL and Verilog Models of Serial Port Avai