FEATURES
600 MIPS, 600MMAC multi-core audio-signal processor
Programmable wideband, multi-mic audio processing
- myZone
TM
stereo adaptive ambient noise cancellation
- Transmit-path noise reduction and echo cancellation
- Microphone beam-forming
- Wind noise, sidetone and other programmable filters
- Dynamic Range Control, Fully parametric EQs
- Multiband Compression, Virtual Surround Sound
Multi-channel asynchronous sample rate conversion
Integrated 6/8 channel 24-bit hi-fi audio hub CODEC
- 6 ADCs, 100dB SNR microphone input (48kHz)
- 8 DACs, 110dB SNR headphone playback (48kHz)
Audio inputs
- Up to 6 analogue or 8 digital microphone inputs
- Single-ended or differential mic/line inputs
Multi-purpose headphone / earpiece / line output drivers
- 3 stereo output paths
- 33mW into 32Ω load at 1% THD+N
- 100mW into 16Ω BTL load at 5% THD+N
- 3mW typical headphone playback power consumption
- Pop suppression functions
- 2µV
noise floor (A-weighted)
2 x 2W stereo Class D speaker output drivers
Four-channel digital speaker (PDM) interface
SLIMbus® audio and control interface
3 full digital audio interfaces
RMS
- Standard sample rates from 4kHz up to 768kHz
- Ultrasonic accessory function support
- TDM support on all AIFs
- 8 channel input and output on AIF1
Flexible clocking, derived from MCLKn, BCLKn or SLIMbus
2 low-power FLLs support reference clocks down to 32kHz
Advanced accessory detection functions
- Low-power standby mode
- ‘Switchable ground’ support for different headset types
Configurable functions on 5 GPIO pins
Integrated LDO regulators and charge pumps
Small W-CSP package, 0.4mm pitch