This document introduces Cirrus Logic 120 dB, 192 kHz multi-bit DAC with volume control features.
The CS4398 is a stereo 24‑bit, 192 kHz digital‑to‑analog converter that includes on‑chip volume control, selectable digital filters, and a proprietary DSD processor. It offers a dynamic range of 120 dB, THD+N of –107 dB, and supports both PCM and DSD audio streams.
The datasheet provides pin‑out diagrams, electrical specifications, typical connection examples, and control‑port register definitions. It also lists operating temperature ranges, absolute maximum ratings, and recommended application circuits for audio equipment such as DVD players, SACD players, and professional audio products.
| Dynamic Range | 120 dB |
|---|---|
| THD+N | -107 dB |
| Maximum Sample Rate | 192 kHz |
| Analog Power Supply (VA) | 5.0 V typ |
| Voltage Reference (VREF) | 5.0 V typ |
The CS4398 provides a dynamic range of 120 dB.
It supports sample rates up to 192 kHz for PCM audio.
The analog power supply (VA) is typically 5.0 V.