CS8421-DZZR Cirrus Logic Inc, CS8421-DZZR Datasheet

CS8421-DZZR

Manufacturer Part Number

CS8421-DZZR

Description

IC,Digital Audio Sample Rate Converter,CMOS,TSSOP,20PIN

Manufacturer

Cirrus Logic Inc

Datasheets

1.CS8421-CNZR.pdf (38 pages)

2.CS8421-CNZR.pdf (36 pages)

Current page: 1 of 36
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Features

Preliminary Product Information

http://www.cirrus.com

MS_SEL

32-bit, 192 kHz Asynchronous Sample Rate Converter

175 dB Dynamic Range

–140 dB THD+N

No Programming Required

No External Master Clock Required

Supports Sample Rates up to 211 kHz

Input/Output Sample Rate Ratios from 7.5:1

Master Clock Support for 128 x f

16, 20, 24, or 32-bit Data I/O

32-bit Internal Signal Processing

Dither Automatically Applied and Scaled to

ISCLK

ILRCK

to 1:8

384 x f

Output Resolution

SAOF

SDIN

SAIF

3.3 V or 5.0 V (VL)

, and 512 x f

Serial

Audio

Decoder

Input

Serial

Mode

RST

Port

(Master Mode)

Sync Info

Data

, 256 x f

2.5 V (VD)

Varying

Digital

Filters

Digital

Time

This document contains information for a new product.

Cirrus Logic reserves the right to modify this product without notice.

PLL

Level Translators

Sync Info

Data

GND

Flexible 3-Wire Serial Digital Audio Input and

Master and Slave Modes for Both Input and

Bypass Mode

Time Division Multiplexing (TDM) Mode

Attenuates Clock Jitter

Multiple Part Outputs are Phase Matched

Linear Phase FIR Filter

Automatic Soft Mute/Unmute

+2.5 V Digital Supply (VD)

+3.3 V or 5.0 V Digital Interface (VL)

Space Saving 20-pin TSSOP and QFN

Output Ports

Output

Packages

BYPASS

XTI

Generator

Data

Clock

XTO

Output

Serial

Audio

CS8421

TDM_IN

SDOUT

OSCLK

OLRCK

SRC_UNLOCK

MCLK_OUT

DS641PP1

JAN ‘05

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