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CS43131

Cirrus Logic
Part Number CS43131
Manufacturer Cirrus Logic
Description 32-Bit High-Performance DAC
Published Dec 10, 2018
Detailed Description CS43131 130-dB, 32-Bit High-Performance DAC with Integrated Headphone Driver and Impedance Detection System Features ...
Datasheet PDF File CS43131 PDF File

CS43131
CS43131

Overview
CS43131 130-dB, 32-Bit High-Performance DAC with Integrated Headphone Driver and Impedance Detection System Features • Direct Stream Digital (DSD®) path • Enhanced  oversampling DAC architecture — Up to 256•Fs DSD — 32-bit resolution — Patented DSD processor — Up to 384-kHz sampling rate — Low clock jitter sensitivity — Auto mute detection • Integrated high performance, ground-centered stereo headphone outputs — 130-dB dynamic range (A-weighted) — –115-dB total harmonic distortion + noise (THD+N) — 110-dB interchannel isolation — Up to 2-Vrms stereo output — Headphone power output – 30 mW per channel into 32  – 5 mW per channel into 600  • Headphone detection — Headphone DC and AC impedance measurement — Headphone plug-in detection – On-chip 50-kHz filter to meet Scarlet Book Super Audio Compact Disk (SACD) recommendations – Matched PCM and DSD analog output levels – Nondecimating volume control with 0.
5-dB step size and soft ramp – DSD and Pulse-code modulation (PCM) mixing for alerts — Dedicated DSD and DoP pin interface • Serial audio input path — Programmable Hi-Fi digital filter — Five selectable digital filter responses – Low-latency Mode minimizes pre-echo – 110 dB of stopband attenuation — Supports sample rates from 32 to 384 kHz — I2S, right-justified, left-justified, TDM, and DSD-over-PCM (DoP) interface — Popguard® technology eliminates pop noise — Master or slave operation • Integrated PLL — Volume control with 0.
5-dB step size and soft ramp — Support for 11.
2896-/22.
5792-, 12.
288-/24.
576-, 9.
6-/ — 44.
1 kHz deemphasis and inverting feature 19.
2-, 12-/24-, and 13-/26-MHz system MCLK rates • Alternate headphone input — Reference clock sourced from XTI/MCLK pin • 40-pin 5mm × 5mm QFN or 42-ball CSP package options — System clock output • Mono Mode (differential) support Applications • I2C control—up to 1 MHz • Smart phones, tablets, portable media players, laptops, digital headphones, powered speakers, AVR, home • Wideband Flatnes...


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