参数资料
| 型号： | CS8421-CNZ |
| 厂商： | Cirrus Logic Inc |
| 文件页数： | 1/17页 |
| 文件大小： | 0K |
| 描述： | IC SAMPLE RATE CONVERTER 20QFN |
| 标准包装： | 60 |
| 类型： | 采样率转换器 |
| 应用： | 数字音频 |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-QFN |
| 供应商设备封装： | 20-QFN 裸露焊盘（5x5） |
| 包装： | 管件 |
| 产品目录页面： | 759 (CN2011-ZH PDF) |
| 配用： | 598-1018-ND - BOARD EVAL FOR CS8421 |
| 其它名称： | 598-1730 |
Copyright
Cirrus Logic, Inc. 2012
(All Rights Reserved)
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 of 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 Device 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 and -40° to +105°C) grades. The CDB8421 Cus-
tomer Demonstration board is also available for device
evaluation and implementation suggestions. See “Or-
dering Information” on page 35 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
Level
Tr
anslat
or
s
L
evel
Tra
n
sl
a
tors
MCLK_OUT
3.3 V or 5.0 V (VL)
JULY ‘12
DS641F6
CS8421
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相关代理商/技术参数 |
参数描述 |
|---|---|
| CS8421-CNZR | 功能描述:音频 DSP IC 32-Bit 192kHz Asynchron Stereo SRC RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube |
| CS8421-CZZ | 功能描述:音频 DSP 32-Bit 192kHz Async Stereo SRC RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube |
| CS8421-CZZR | 功能描述:音频 DSP IC 32-Bit 192kHz Asynchron Stereo SRC RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube |
| CS8421-DZZ | 功能描述:音频 DSP 32-Bit 192kHz Async Stereo SRC RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube |
| CS8421-DZZR | 功能描述:音频 DSP IC 32-Bit 192kHz Asynchron Stereo SRC RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube |
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