The MAX98088 is a full-featured audio codec whose high performance and low power consumption make it ideal for portable applications.
The MAX98088 is a full‑feature stereo audio codec designed for portable applications. It integrates Class D speaker amplifiers, a Class H headphone amplifier, multiple microphone inputs, and FlexSound™ technology that optimizes speaker performance while preventing damage. The device supports I²S/PCM/TDM digital audio interfaces and offers extensive signal‑processing functions such as 5‑band parametric EQ, automatic level control, and noise gating.
The datasheet provides detailed electrical specifications, pin configurations, and design guidelines. It includes recommended PCB routing, grounding practices, and layout tips to minimize EMI and ensure optimal analog‑digital separation. Package information, supply voltage ranges, and temperature limits are also specified for proper system integration.
| Power Consumption (DAC to Headphone) | 5.6 mW |
|---|---|
| Stereo DAC Dynamic Range | 101 dB DR |
| Stereo ADC Dynamic Range | 93 dB DR |
| Class D Amplifier Output Power | 950 mW per channel |
| Speaker Supply Voltage Range | 2.8 V – 5.5 V |
| Operating Temperature Range | -40 °C to +85 °C |
| Package | 63‑Bump WLP (3.80 mm × 3.30 mm, 0.4 mm pitch) |
It uses Integrated FlexSound™ technology, which includes a 5‑band parametric EQ, automatic level control, and excursion limiting to optimize loudspeaker performance while preventing distortion and damage.
The codec provides two differential analog microphone inputs and supports two PDM digital microphones, for a total of three microphone input paths.