STw5098 is a dual low power asynchronous stereo audio CODEC device with headphones amplifiers for high quality audio listening and recording. It supports 8kHz to 96kHz independent sampling frequency of dual 20 bit audio resolution ADC and DAC, supports I2C/SPI compatible control interface, and can be mixed with dual master audio streams.
The STw5098 is a dual low‑power asynchronous stereo audio CODEC with integrated headphones, loudspeaker, and line‑out drivers. It offers dual 20‑bit audio resolution, sampling rates from 8 kHz to 96 kHz, and independent ADC/DAC rates.
The document includes a functional description, pinout, block diagram, control‑register details, power‑supply specifications, audio‑interface specifications, and ordering information for the LFBGA and VFBGA package options.
| Audio resolution | Dual 20‑bit |
|---|---|
| Sampling rate range | 8 kHz to 96 kHz |
| ADC dynamic range | 93 dB |
| ADC THD | 0.001 % THD |
| DAC dynamic range | 95 dB |
| DAC THD | 0.02 % THD |
| Master clock range | 4 MHz to 32 MHz |
| Package types | LFBGA 6×6×1.4 (112 pins) and VFBGA 5×5×1 (112 pins) |
It provides dual 20‑bit audio resolution with sampling rates from 8 kHz up to 96 kHz.
The ADC offers a 93 dB dynamic range.
It is available in LFBGA 6×6×1.4 (112 pins) and VFBGA 5×5×1 (112 pins) packages.