Audio CODEC

Home IP Portfolio Analog and Mixed Signal IP Audio CODEC

This audio codec integrates 2-channel 24-bit sigma-delta ADCs and 2-channel 24-bit sigma-delta DACs, and fractional audio PLL to support a wide range of sample rates. The input paths support stereo FM/LINE input, two analogue and two digital microphones. The output paths support stereo line output and stereo headphone output. It is suitable for low power portable audio applications.

Features

Silicon proven in 22, 28, 40, 55, 65, 110, 130, 180nm from SMIC, HHGrace, GlobalFoundries and Samsung DAC Line Output - THDN: -91dB - Dynamic Range, SNR: 100dB Audio Serial Interface - 32bit word length I2S mode - Slave/Master mode 2-wire Serial Control Interface(I2C) Stereo/Mono Mode		Sampling Rates - 8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz, 96kHz Internal PLL as the Audio CODEC Master Clock Generator ADC--THDN: -82dB - Dynamic Range, SNR: 95dB Headphone Driver Output - THDN: -76dB @ 32Ohm, 10mW - Dynamic Range, SNR: 95dB

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