ANALOG Manuals

AD1987 is an audio decoder produced by Analog Devices. It supports 7.1 surround sound and 5.1 stereo output, and also supports independent headphone output.

AD1986A is a soundMAX codec that supports both AC ’97 and HD audio interfaces. It has 6 DAC channels for 5.1 surround sound output and supports S/PDIF audio output. It also has an integrated headphone amplifier, supports variable rate audio and double rate audio, and has a dynamic range of greater than 90 dB and 20-bit resolution.

AD1986 is an AC '97 audio codec that supports 5.1 surround, double rate audio (Fs = 96 kHz), dynamic range greater than 90 dB, 20-bit resolution, and Line-level mono phone input, High quality CD input, Selectable MIC input w/preamp, AUX and line-in stereo inputs.

The product is a SoundMAX Codec with high-definition audio, model AD1984B Rev. 0, with Microsoft Vista Premium Logo certification, 96+ dB audio output, 90 dB audio input, WLP 3.0 and 4.0 security features, 2 stereo headphone amplifiers, internal 32-bit arithmetic, impedance and presence detection, full analog mixer, DAC inputs, 3 independent microphone bias pins, digital and analog PCBeep, 3 general-purpose digital I/O (GPIO) pins, 3.3 V analog supply voltage, 1.7 V to 1.9 V or 3.3 V digital supply voltages, 3.3 V HD-Audio link signaling voltage, advanced power management modes, 48-lead LFCSP_VQ package, 192 kHz DAC / ADC, 2 independent stereo DAC / ADC pairs, 2 stereo channels simultaneous recording and 2 stereo channels simultaneous playback, independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz, 96 kHz and 192 kHz sampling rates

AD1984A is a high definition audio decoder produced by Analog Devices. It supports Microsoft Vista Premium Logo, has 96+ dB audio output and 90 dB audio input, supports WLP 3.0 and 4.0 security features, and can prevent unauthorized recording.

AD1984 is a high-definition audio SoundMAX® Codec produced by Analog Devices. The chip has four 192 kHz DAC/ADCs, four 192 kHz digital microphone channels, S/PDIF output, etc.

This document describes the features and characteristics of the HD Audio SoundMAX® Codec AD1983 Rev. 0, including DAC channels, ADC channels, sample rates, dynamic range, etc.

The AD1981HD Rev. 0 audio codec supports high-definition audio with up to 24-bit 48 kHz audio sample rates and features two DAC channels and two ADC channels, as well as greater than 90 dB dynamic range. It also includes a digital beep and analog PC beep pass-through, integrated headphone amplifiers, selectable microphone and line inputs, a full analog mixer, legacy CD and auxiliary inputs, and external amplifier power-down (EAPD). The device is packaged in a 48-pin, lead-free LQFP package.

AD1981BL is an audio codec produced by Analog Devices. It supports AC ’97 2.3 standard, supports S/PDIF output, 20-bit data format, supports 48 kHz and 44.1 kHz sampling rate, integrated stereo headphone amplifier, variable sampling rate audio, external audio power-down control, >90 dB dynamic range, stereo full-duplex codec, 20-bit PCM DAC, 3 analog line-level stereo inputs for line-in, AUX and CD, mono line-level phone input, dual MIC input, built-in programmable preamplifier, high quality CD input with ground sense, mono output for speakerphone or internal speaker power management support, 48-lead LQFP package, lead free available.

AD1981B is a codec chip from Analog Devices, it supports 20-bit PCM DAC, 3 analog line-level stereo inputs, dual MIC inputs, high quality CD input, mono output

AD1980 AC '97 SoundMAX ® Codec is a codec chip from Analog Devices. It supports AC '97 2.3 standard, has 6 DAC channels, supports 5.1 surround sound, supports S/PDIF output, integrates a stereo headphone amplifier, supports variable rate audio and double rate audio (fS = 96 kHz), dynamic range greater than 90 dB, 20-bit PCM DAC, line-level mono “phone” input, high quality CD input, selectable MIC input with preamp, AUX and Line_In stereo inputs, external amplifier power-down control, power management modes, 48-lead LQFP package.

AD1888 is a AC '97 2.3 compatible audio codec chip launched by Analog Devices, which has 6 DAC channels to achieve 5.1 surround sound effect, supports 90dB dynamic range, adopts 20-bit PCM DAC and supports S/PDIF output.

This document describes the features and characteristics of the AD1886A AC'97 SoundMAX® Codec, including variable sample rate audio, multiple codec configuration options, and external audio power-down control.

This document describes the features and characteristics of the AD1885 AC'97 SoundMAX® Codec, including variable sample rate audio, multiple codec configuration options, and external audio power-down control.