CDB8421 datasheet(1/38 Pages) CIRRUS

部件名	CDB8421

功能描述	32-bit, 192 kHz Asynchronous Sample Rate Converter

Download	38 Pages

Scroll/Zoom	100%

制造商	CIRRUS [Cirrus Logic]

网页	http://www.cirrus.com

标志

1 / 38 page

Copyright

http://www.cirrus.com

32-bit, 192 kHz Asynchronous Sample Rate Converter

Features

! 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 to

1:8

! Master Clock Support for 128 x Fs, 256 x Fs,

384 x Fs, and 512 x Fs (Master Mode)

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

! 32-bit Internal Signal Processing

! Dither Automatically Applied and Scaled to

Output Resolution

! 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

The CS8421 supports sample rates up to 211 kHz and

is available in 20-pin TSSOP and QFN packages in both

Commercial (-10° to +70°C) and Automotive (-40° to

+85°C) grades. The CDB8421 Customer Demonstra-

tion board is also available for device evaluation and

implementation suggestions. Please see “Ordering In-

formation” on page 36 for complete details.

Serial

Audio

Input

Time

Varying

Digital

Filters

BYPASS

Digital

PLL

Clock

Generator

ILRCK

ISCLK

SDIN

Sync Info

Data

Serial

Audio

Output

OLRCK

OSCLK

SDOUT

XTI

XTO

SRC_UNLOCK

2.5 V (VD)

GND

RST

Sync Info

Data

Level Translators

TDM_IN

MS_SEL

SAIF

SAOF

Serial

Port

Mode

Decoder

MCLK_OUT

3.3 V or 5.0 V (VL)

JULY '06

DS641F1

CS8421

类似零件编号 - CDB8421

制造商	部件名	数据表	功能描述
Cirrus Logic	CDB8421	646Kb / 36P	32-bit, 192 kHz Asynchronous Sample Rate Converter
	CDB8421	563Kb / 38P	32-bit, 192 kHz Asynchronous Sample Rate Converter
	CDB8421	674Kb / 36P	32-bit, 192-kHz Asynchronous Sample Rate Converter

More results

类似说明 - CDB8421

制造商	部件名	数据表	功能描述
Cirrus Logic	CS8421	563Kb / 38P	32-bit, 192 kHz Asynchronous Sample Rate Converter
	CS8421	674Kb / 36P	32-bit, 192-kHz Asynchronous Sample Rate Converter
	CS8421	646Kb / 36P	32-bit, 192 kHz Asynchronous Sample Rate Converter
Texas Instruments	SRC4190-Q1	1Mb / 29P	[Old version datasheet] 192-kHz STEREO ASYNCHRONOUS SAMPLE-RATE CONVERTER
Analog Devices	AD1895	1Mb / 24P	192 kHz Stereo Asynchronous Sample Rate Converter REV. B
	AD1896	1Mb / 28P	192 kHz Stereo Asynchronous Sample Rate Converter REV. A
	AD1896	1Mb / 28P	192 kHz Stereo Asynchronous Sample Rate Converter REV. A
Cirrus Logic	CS8422	1Mb / 82P	24-bit, 192 kHz, Asynchronous Sample Rate Converter with
Analog Devices	AD1896AYRSZ	1Mb / 28P	192 kHz Stereo Asynchronous Sample Rate Converter REV. A
Analog Devices	AD1895	860Kb / 24P	192 kHz Stereo Asynchronous Sample Rate Converter REV. B