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CS8421-DZZ Datasheet

  • CS8421-DZZ

  • Cirrus Logic [32-bit, 192 kHz Asynchronous Sample Rate Conv...

  • 672.99KB

  • CIRRUS

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CS8421
32-bit, 192 kHz Asynchronous Sample Rate Converter
Features
175 dB Dynamic Range
鈥?40 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
to 1:8
Master Clock Support for 128 x f
s
, 256 x f
s
,
384 x f
s
, and 512 x f
s
(Master Mode)
16, 20, 24, or 32-bit Data I/O
32-bit Internal Signal Processing
Dither Automatically Applied and Scaled to
Output Resolution
I
Flexible 3-Wire Serial Digital Audio Input and
Output Ports
Master and Slave Modes for Both Input and
Output
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
Packages
RST
Level Translators
BYPASS
SDIN
Level Translators
ISCLK
ILRCK
Serial
Audio
Input
Data
Sync Info
Time
Varying
Digital
Filters
Level Translators
TDM_IN
SDOUT
OSCLK
OLRCK
Data
Sync Info
Serial
Audio
Data
Output
Digital
PLL
Serial
Port
Mode
Decoder
Clock
Generator
SRC_UNLOCK
MCLK_OUT
MS_SEL
SAIF
SAOF
3.3 V or 5.0 V (VL)
2.5 V (VD)
GND
XTI
XTO
Preliminary Product Information
//www.cirrus.com
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
Copyright
漏
Cirrus Logic, Inc. 2005
(All Rights Reserved)
JAN 鈥?5
DS641PP1
1

CS8421-DZZ 产品属性

  • Cirrus Logic

  • 音频 DSP

  • SMD/SMT

  • TSSOP-20

  • 74

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