WM8988 Overview
The WM8988 is a low power, high quality stereo CODEC designed for portable digital audio applications. The device integrates plete interfaces to 2 stereo headphone or line out ports. External ponent requirements are drastically reduced as no separate headphone amplifiers are required.
WM8988 Key Features
- DAC SNR 100dB (‘A’ weighted), THD -90dB at 48kHz, 3.3V
- ADC SNR 93dB (‘A’ weighted), THD -81dB at 48kHz, 3.3V
- Programmable ALC / Noise Gate
- 2x On-chip Headphone Drivers
- >40mW output power on 16 / 3.3V
- THD -80dB at 20mW, SNR 90dB with 16 load
- Digital Graphic Equaliser
- Low Power
- 7mW stereo playback (1.8V / 1.5V supplies)
- 14mW record and playback (1.8V / 1.5V supplies)