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CDB8421 - 32-bit / 192 kHz Asynchronous Sample Rate Converter

Datasheet Summary

Description

The CS8421 is a 32-bit, high performance, monolithic CMOS stereo asynchronous sample rate converter.

Digital audio inputs and outputs can be 32, 24, 20, or 16-bits.

Features

  • z 175 z Flexible 3-Wire Serial Digital Audio Input and dB Dynamic Range z.
  • 140 dB THD+N z No Programming Required z No External Master Clock Required z Supports Sample Rates up to 211 kHz z Input/Output Sample Rate Ratios from 7.5:1 to 1:8 z Master Clock Support for 128 x fs, 256 x fs, 384 x fs, and 512 x fs (Master Mode) z 16, 20, 24, or 32-bit Data I/O z 32-bit Internal Signal Processing z Dither Automatically Applied and Scaled to Output Resolution I Output Ports z Master and Slave.

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Datasheet preview – CDB8421

Datasheet Details

Part number CDB8421
Manufacturer Cirrus Logic
File Size 646.35 KB
Description 32-bit / 192 kHz Asynchronous Sample Rate Converter
Datasheet download datasheet CDB8421 Datasheet
Additional preview pages of the CDB8421 datasheet.

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Full PDF Text Transcription

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CS8421 32-bit, 192 kHz Asynchronous Sample Rate Converter Features z 175 z Flexible 3-Wire Serial Digital Audio Input and dB Dynamic Range z –140 dB THD+N z No Programming Required z No External Master Clock Required z Supports Sample Rates up to 211 kHz z Input/Output Sample Rate Ratios from 7.5:1 to 1:8 z Master Clock Support for 128 x fs, 256 x fs, 384 x fs, and 512 x fs (Master Mode) z 16, 20, 24, or 32-bit Data I/O z 32-bit Internal Signal Processing z Dither Automatically Applied and Scaled to Output Resolution I Output Ports z Master and Slave Modes for Both Input and Output z Bypass Mode z Time Division Multiplexing (TDM) Mode z Attenuates Clock Jitter z Multiple Part Outputs are Phase Matched z Linear Phase FIR Filter z Automatic Soft Mute/Unmute z +2.
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