
CX20671-21Z Conexant HD Audio Codec SoC QFN-40
Product Code: CX20671-21Z
Part Marking: CX20671-21Z
Brand: Conexant (Synaptics)
Package: QFN-40
Datasheet: Confidential
Product Features
CX20671-21Z is a low-power HD Audio Codec SoC with integrated Class-D stereo amplifier manufactured by Conexant (Synaptics). Delivers high-performance audio quality with 102 dB SNR. Features two independent DAC pairs and three independent ADC pairs supporting Multi-Streaming and Real Time Communications applications. Integrated 5V-to-3.3V and 3.3V-to-1.8V LDO regulators eliminate external BOM cost while maintaining high analog performance. 2W RMS per channel Class-D stereo speaker amplifier with Spread Spectrum EMI dispersion technology. ProCoustic headphone driver delivers 50mW into 32Ω pop-free. Digital microphone interface with internal MIC boost supports 2 digital microphone elements.
- Function: Low-Power HD Audio Codec SoC with Integrated Class-D Stereo Amplifier.
- SNR: 102 dB.
- DAC: 24-bit, two independent pairs.
- ADC: 24-bit, three independent pairs.
- Speaker Amplifier: 2W RMS / channel, Class-D, Spread Spectrum EMI.
- Headphone Driver: ProCoustic, 50mW @ 32Ω, pop-free.
- LDO Regulators: Integrated 5V→3.3V and 3.3V→1.8V.
- Digital Microphone: 2 element support, internal MIC boost.
- Package: QFN-40.
- Applications: Laptops, notebook motherboards, portable systems.
Sales Information
Condition: NEW. Original.
Warranty: No warranty is provided for semiconductor products.
Shipping (Turkey): Orders placed before 16:30 on weekdays and 14:30 on Saturdays are shipped the same day via contracted cargo. (Except for peak cargo periods, public holidays, and conditions that may prevent cargo company operations)
International Shipping: Orders placed before 16:30 on weekdays are shipped the same business day via Air Parcel. Orders placed outside business hours and on weekends are shipped on the following business day. (Except for peak periods) Shipping country: Turkey.












