CX20707

Audio Speakers-on-a-Chip Speakers-on-a-Chip with On-chip Voice/Audio DSP, Integrated I2S/I2C Codec, and Mono Class-D Amplifier CX20707 Conexant’s portfolio includes a comprehensive suite of semiconductor solutions for communications and consumer applications. The CX20707 is one of Conexant’s Speakers-on-a-Chip (SPoC) embedded audio solutions designed for voice communication applications, such as Two-way Intercoms, Security Intercoms, and Doorphone Systems. The device features a proprietary on-chip Digital Signal Processor (DSP), Codec, Mono Class-D Driver, I2S and I2C interfaces, high performance 24-bit DAC’s and ADC’s, a range of digital and analog input/output channel selections for flexible routing and mixing, and a mono capless headphone driver in a cost-effective single-chip package. The DSP runs a suite of turnkey audio and voice enhancement algorithms that dramatically improve sound quality. This product is part of the CX2070x SPoC family, which includes CX20702, CX20703, CX20704, CX20705, CX20706 and CX20709. The device features multiple high performance 24-bit DACs for mono speaker output, multiple 24-bit high performance ADCs supporting mono microphone and mono line input, mono capless headphone output or mono single-ended/ differential line output, support for bi-directional 12S, PCM, S/PDIF-out with independent sampling rates, and a range of digital and analog input/output channel selections for flexible routing and mixing. Different audio sampling rates ran...