参数资料
型号: ADAU1445YSVZ-3A-RL
厂商: Analog Devices Inc
文件页数: 1/92页
文件大小: 0K
描述: IC SIGMADSP 175MHZ 100TQFP
标准包装: 1,000
系列: SigmaDSP®
类型: 音频处理器
应用: 车载音频
安装类型: 表面贴装
封装/外壳: 100-TQFP 裸露焊盘
供应商设备封装: 100-TQFP-EP(14x14)
包装: 带卷 (TR)
SigmaDSP Digital Audio Processor
with Flexible Audio Routing Matrix
ADAU1445/ADAU1446
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibilityis assumedbyAnalogDevicesforitsuse,norforanyinfringementsof patentsorother
rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
www.analog.com
Fax: 781.461.3113
2009 Analog Devices, Inc. All rights reserved.
FEATURES
Fully programmable audio digital signal processor (DSP) for
enhanced sound processing
Features SigmaStudio, a proprietary graphical programming
tool for the development of custom signal flows
172 MHz SigmaDSP core; 3584 instructions per sample at 48 kHz
4k parameter RAM, 8k data RAM
Flexible audio routing matrix (FARM)
24-channel digital input and output
Up to 8 stereo asynchronous sample rate converters
(from 1:8 up to 7.75:1 ratio and 139 dB DNR)
Stereo S/PDIF input and output
Supports serial and TDM I/O, up to fS = 192 kHz
Multichannel byte-addressable TDM serial port
Pool of 170 ms digital audio delay (at 48 kHz)
Clock oscillator for generating master clock from crystal
PLL for generating core clock from common audio clocks
I2C and SPI control interfaces
Standalone operation
Self-boot from serial EEPROM
4-channel, 10-bit auxiliary control ADC
Multipurpose pins for digital controls and outputs
Easy implementation of available third-party algorithms
On-chip regulator for generating 1.8 V from 3.3 V supply
100-lead TQFP and LQFP packages
Temperature range: 40°C to +105°C
APPLICATIONS
Automotive audio processing
Head units
Navigation systems
Rear-seat entertainment systems
DSP amplifiers (sound system amplifiers)
Commercial audio processing
FUNCTIONAL BLOCK DIAGRAM
PROGRAMMABLE AUDIO
PROCESSOR CORE
S/PDIF
TRANSMITTER
S/PDIF
RECEIVER
UP TO 16 CHANNELS OF
ASYNCHRONOUS
SAMPLE RATE
CONVERTERS
SERIAL CLOCK
DOMAINS
(×12)
CLOCK
OSCILLATOR
MP/
AUX ADC
PLL
I2C/SPI CONTROL
INTERFACE
AND SELF-BOOT
XTALI XTALO
BIT CLOCK
(BCLK)
FRAME CLOCK
(LRCLK)
BIT CLOCK
(BCLK)
FRAME CLOCK
(LRCLK)
SPI/I2C* SELFBOOT
SPDIFI
SPDIFO
CLKOUT
SDATA_IN[8:0]
(24-CHANNEL
DIGITAL AUDIO
INPUT)
SDATA_OUT[8:0]
(24-CHANNEL
DIGITAL AUDIO
OUTPUT)
FLEXIBLE AUDIO ROUTING MATRIX
(FARM)
SERIAL DATA
INPUT PORT
9)
SERIAL DATA
OUTPUT PORT
(×9)
1.8V
REGULATOR
ADAU1445/
ADAU1446
07
69
6-
00
1
MP[11:4]
MP[3:0]/
ADC[3:0]
*SPI/I2C = THE ADDR0, CLATCH, SCL/CCLK, SDA/COUT, AND ADDR1/CDATA PINS.
THERE ARE 12 BIT CLOCKS (BCLK[11:0]) AND 12 FRAME CLOCKS (LRCLK[11:0]) IN TOTAL. OF THE 12 CLOCKS,
SIX ARE ASSIGNABLE, THREE MUST BE OUTPUTS, AND THREE MUST BE INPUTS.
Figure 1.
相关PDF资料
PDF描述
ADAU1461WBCPZ-R7 IC SIGMADSP 24BIT 96KHZ PLL 32
ADAU1513ACPZ-RL7 IC AMP AUDIO PWR 23W 48LFCSP
ADAU1590ACPZ-RL7 IC AMP AUDIO PWR 48LFCSP
ADAU1592ACPZ IC AMP AUDIO PWR 24W 48LFCSP
ADAU1701JSTZ-RL IC AUDIO PROC 2ADC/4DAC 48-LQFP
相关代理商/技术参数
参数描述
ADAU1446EBZ 制造商:Analog Devices 功能描述:SIGMADSP? DIGITAL AUDIO PROCESSOR WITH FLEXIBLE AUDIO - Bulk
ADAU1446YSTZ-3A 功能描述:IC SIGMADSP 175MHZ 100LQFP RoHS:是 类别:集成电路 (IC) >> 线性 - 音频处理 系列:SigmaDSP® 其它有关文件:STA321 View All Specifications 标准包装:1 系列:Sound Terminal™ 类型:音频处理器 应用:数字音频 安装类型:表面贴装 封装/外壳:64-LQFP 裸露焊盘 供应商设备封装:64-LQFP EP(10x10) 包装:Digi-Reel® 其它名称:497-11050-6
ADAU1446YSTZ-3A-RL 功能描述:IC SIGMADSP 175MHZ 100LQFP RoHS:是 类别:集成电路 (IC) >> 线性 - 音频处理 系列:SigmaDSP® 其它有关文件:STA321 View All Specifications 标准包装:1 系列:Sound Terminal™ 类型:音频处理器 应用:数字音频 安装类型:表面贴装 封装/外壳:64-LQFP 裸露焊盘 供应商设备封装:64-LQFP EP(10x10) 包装:Digi-Reel® 其它名称:497-11050-6
ADAU1450WBCPZ 功能描述:IC AUDIO PROCESSOR 72LFCSP 制造商:analog devices inc. 系列:SigmaDSP? 包装:托盘 零件状态:有效 类型:Sigma 接口:I2C,SPI 时钟速率:147.456MHz 非易失性存储器:- 片载 RAM:64KB 电压 - I/O:3.3V 电压 - 内核:1.20V 工作温度:-40°C ~ 105°C(TA) 安装类型:表面贴装 封装/外壳:72-VFQFN 裸露焊盘,CSP 供应商器件封装:72-LFCSP-VQ(10x10) 标准包装:1
ADAU1450WBCPZ-RL 功能描述:IC AUDIO PROCESSOR 72LFCSP 制造商:analog devices inc. 系列:SigmaDSP? 包装:剪切带(CT) 零件状态:在售 类型:Sigma 接口:I2C,SPI 时钟速率:147.456MHz 非易失性存储器:- 片载 RAM:64KB 电压 - I/O:3.30V 电压 - 内核:1.20V 工作温度:-40°C ~ 105°C(TA) 安装类型:表面贴装 封装/外壳:72-VFQFN 裸露焊盘,CSP 供应商器件封装:72-LFCSP-VQ(10x10) 标准包装:1