The MAX9860 is a low-power, voiceband, mono audio codec designed to provide a complete audio solution for wireless voice headsets and other mono voice audio devices.
The MAX9860 codec provides a complete audio solution for wireless voice headsets and other mono voice devices. It integrates a bridge‑tied load headphone amplifier, dual low‑noise microphone inputs, automatic gain control, a noise gate, and a digital sidetone mixer.
The device operates from a single 1.7‑1.9 V supply, supports master clock frequencies from 10 MHz to 60 MHz, and offers I²C‑compatible two‑wire control. It is supplied in a 24‑pin thin QFN package (4 mm × 4 mm) and is rated for –40 °C to +85 °C operation.
| DAC Dynamic Range | 90 dB (fs = 48 kHz) |
|---|---|
| ADC Dynamic Range | 81 dB (fs = 48 kHz) |
| Operating Temperature Range | -40 °C to +85 °C |
| Supported Sample Rates | 8 kHz – 48 kHz |
| Master Clock Frequency | 10 MHz – 60 MHz |