Ultra Low Power I2S Audio Codec

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

102dB DR Stereo DAC to HP (8kHz < fS < 96kHz)
3.6mW Stereo Playback Power Consumption
99dB DR Stereo ADC (8kHz < fS < 96kHz)
4.2mW Stereo Record Power Consumption
3 Stereo Single-Ended/Differential Analog Microphone/Line Inputs (WLP Version)
Stereo PDM Digital Microphone Input
Master Clock Frequencies from 256 x fS to 60MHz
I2S/LJ/RJ/TDM Digital Audio Interface
FlexSound Technology Signal Processing
Record Path Biquad Filter
Playback Path 7-Band Parametric EQ
Playback Path Automatic Level Control
Digital Filtering and Gain/Level Control
Stereo Low EMI Class D Speaker Amplifiers
3.2W/Channel (RL = 4Ω, VSPK_VDD = 5V, WLP)
1.8W/Channel (RL = 8Ω, VSPK_VDD = 5V, WLP)
Stereo DirectDrive Class H Headphone Amplifier Jack Detection and Identification
Differential Receiver Amplifier/Stereo Line Output
Extensive Click-and-Pop Reduction Circuitry
RF Immune Analog Inputs and Outputs
Programmable Microphone Bias
I2C Control Interface with Two Address Options
49-Bump 0.4mm WLP and 40-Pin TQFN Packages

Attribute Value
Codec Type Stereo Audio
Number of ADCs 2
Number of DACs 2
Number of Channels 2 (ADC), 2 (DAC)
ADC/DAC Resolution 24bit
Sampling Rate 8 → 96kHz
Package Type TQFN
Pin Count 40
Power Supply Type Single
Typical Operating Supply Voltage 1.8 V
Length 5mm
Height 0.75mm
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
Width 5mm
Dimensions 5 x 5 x 0.75mm
Temporarily out of stock - back order for despatch when stock is available
Unit of sale: 1 Pack of 2
(exc. VAT)
(inc. VAT)
Per Pack
Per unit*
1 - 4
5 - 9
10 +
*price indicative
Packaging Options: