This document contains information for a new product, including its features and characteristics.
The CS42428 codec provides two analog‑to‑digital and eight digital‑to‑analog Delta‑Sigma converters, an integrated low‑jitter PLL, and configurable general‑purpose outputs. It supports 5 V to 1.8 V logic levels and offers digital volume control, mute control, and selectable clock sources for high‑performance audio applications such as A/V receivers and automotive audio systems.
The document includes pin descriptions, typical connection diagrams, register maps, electrical specifications, package dimensions, and thermal characteristics, along with reference tables for PLL components, clock frequencies, and digital interface formats.
| Dynamic Range (DAC/ADC) | 114 dB |
|---|---|
| THD+N | -100 dB |
| Maximum Sampling Rate | 192 kHz |
| Audio Channels | 8 DAC channels, 2 ADC channels |
| Package | 64‑pin LQFP |
| Operating Temperature (CS42428‑DQZ) | -40 °C to 85 °C |
| Allowable Junction Temperature | +135 °C |
The CS42428 provides a 114 dB dynamic range for both its DAC and ADC sections.
It supports eight DAC channels and two ADC channels.
The device is supplied in a 64‑pin LQFP package.
The CS42428‑DQZ grade operates from –40 °C to +85 °C.