This document is an introduction to Cirrus Logic CS4351, a 192 kHz stereo DAC with 2 Vrms line out
The CS4351 is a 192 kHz stereo digital‑to‑analog converter featuring a multi‑bit delta‑sigma modulator, 24‑bit conversion, 112 dB dynamic range, and a 2 Vrms line‑level output. It includes digital volume control with 119 dB attenuation, low clock‑jitter sensitivity, and Popguard® transient control.
The document contains pin descriptions, electrical specifications, typical connection diagrams, register maps, and application information. It also lists ordering options, package dimensions, and revision history for designers and system integrators.
| Maximum Sample Rate | 192 kHz |
|---|---|
| Dynamic Range | 112 dB |
| THD+N | -100 dB |
| Power Supplies | +3.3 V, +9 to 12 V, VL |
| Digital Volume Attenuation | 119 dB |
| Full‑Scale Output Voltage | 2.00 Vrms (typical) |
The CS4351 supports sample rates up to 192 kHz.
The device provides a dynamic range of 112 dB.
It requires +3.3 V, a +9 V to +12 V supply, and a VL supply for the serial audio interface.
Typical full‑scale output is 2.00 Vrms.