This document describes the features and characteristics of the CS4385 8-Channel D/A Converter from Cirrus Logic, Inc. These features include advanced multi-bit Delta Sigma architecture, 24-bit conversion, automatic detection of sample rates up to 192 kHz, 114 dB dynamic range, -100 dB THD+N, direct stream digital mode, selectable digital filters, volume control with 1/2-dB step size and soft ramp, and low clock jitter sensitivity.
The CS4385 is an 8‑channel, 24‑bit digital‑to‑analog converter featuring a 114 dB dynamic range and support for sample rates up to 192 kHz. It includes advanced multi‑bit delta‑sigma architecture, selectable digital filters, and on‑chip volume control.
This handbook contains pin descriptions, electrical specifications, register maps, application notes, ordering information, and mechanical dimensions. It also provides timing diagrams for the serial audio and control interfaces, as well as recommended power‑up sequences and mute circuitry guidelines.
| Dynamic Range | 114 dB |
|---|---|
| Maximum Sample Rate | 192 kHz |
| Analog Power Supply (VA) Typical | 5.0 V |
| Serial Data Port Power (VLS) Typical | 5.0 V |
| Control Port Power (VLC) Typical | 5.0 V |
The CS4385 provides a dynamic range of 114 dB.
The device supports audio sample rates up to 192 kHz.