CONEXANT CX20705
The CX20705 is one of Conexant’s Speakers-on-a-Chip (SPoC) embedded audio solutions for designing 2.1 Channel audio entertainment applications. The device features a proprietary Digital Signal Processor (DSP), Codec, stereo 2.5 Watt Class-D amplifier, capless headphone driver, digital Crossover, and I2S, USB, and I2C interfaces in a cost-effective single-chip package. The solution features a suite of turnkey audio post-processing effects specifically designed for 2.1 Channel audio entertainment applications such as Smartphone/iPOD docking systems and All-In-One speakers.| Part No. | CX20705 |
|---|---|
| Datasheet | CX20705 Download |
| Manufacturer |  CONEXANT |
| Description | Speakers-on-a-Chip |
| Buy | Stock & Price |
FEATURES
● 24-bit DAC/Four ADC, SNR 102 dB, THD 92 dB at 48 kHz 3.3 V● Programmable on-chip proprietary DSP – Digital equalizer (10 bands/ channel) – Dynamic range compression – Digital Crossover – 3D Expander (Phantom mode and Immersion mode)
● USB 2.0 Compliant Audio Class Interface
● One 2-wire I2C or 4-wire SPI slave interface for external MCU
● 3-wire digital audio I/O (I2S/PCM/SPDIF), supporting half-duplex receive-only traffic
● Stereo 2.5 W BTL Class-D speaker amplifier
● Flexible power management
● Audio sample rate: 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48, 64, 88.2, 96 kHz
APPLICATIONS
● 2.1 Channel Smartphone/iPOD docking systems Part Number CX20705DESCRIPTION
Speakers-on-a-Chip with On-chip Audio DSP , Integrated I2S/I2C/USB Codec, and Class-D Amplifier Free Datasheet● 2.1 Channel All-in-One PC speaker Audio Speakers-on-a-Chip CX20705
FEATURES
CODEC● 3-wire digital audio I/O (I2S/PCM/SPDIF), supporting half- duplex receive-only traffic
● One 2-wire I2C or 4-wire SPI...
