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PCM4222 PDF预览

PCM4222

更新时间： 2024-01-07 23:47:13
品牌 Logo 应用领域
德州仪器 - TI PC
页数 文件大小 规格书
43页 1105K
描述
具有 PCM/DSD 和调制器输出的 124dB SNR 立体声音频 ADC

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PCM4222 技术参数

是否无铅：不含铅是否Rohs认证：符合
生命周期：Active零件包装代码：QFP
包装说明：TQFP-48针数：48
Reach Compliance Code：compliantECCN代码：EAR99
HTS代码：8542.39.00.01Factory Lead Time：1 week
风险等级：1.25Samacsys Confidence：3
Samacsys Status：Released2D Presentation：https://componentsearchengine.com/2D/0T/557286.1.1.png
Schematic Symbol：https://componentsearchengine.com/symbol.php?partID=557286PCB Footprint：https://componentsearchengine.com/footprint.php?partID=557286
3D View：https://componentsearchengine.com/viewer/3D.php?partID=557286Samacsys PartID：557286
Samacsys Image：https://componentsearchengine.com/Images/9/PCM4222PFB.jpgSamacsys Thumbnail Image：https://componentsearchengine.com/Thumbnails/1/PCM4222PFB.jpg
Samacsys Pin Count：48Samacsys Part Category：Integrated Circuit
Samacsys Package Category：Quad Flat PackagesSamacsys Footprint Name：PFB S-PQFP-G48
Samacsys Released Date：2019-07-11 04:58:47Is Samacsys：N
最大模拟输入电压：5.6 V最小模拟输入电压：
转换器类型：ADC, DELTA-SIGMAJESD-30 代码：S-PQFP-G48
JESD-609代码：e4长度：7 mm
湿度敏感等级：3模拟输入通道数量：2
位数：24功能数量：1
端子数量：48最高工作温度：85 °C
最低工作温度：-40 °C输出位码：2'S COMPLEMENT BINARY
输出格式：SERIAL封装主体材料：PLASTIC/EPOXY
封装代码：TFQFP封装等效代码：TQFP48,.35SQ
封装形状：SQUARE封装形式：FLATPACK, THIN PROFILE, FINE PITCH
峰值回流温度（摄氏度）：260电源：3.3,4 V
认证状态：Not Qualified采样速率：0.216 MHz
采样并保持/跟踪并保持：SAMPLE座面最大高度：1.2 mm
子类别：Analog to Digital Converters最大压摆率：75 mA
标称供电电压：3.3 V表面贴装：YES
温度等级：INDUSTRIAL端子面层：Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式：GULL WING端子节距：0.5 mm
端子位置：QUAD处于峰值回流温度下的最长时间：NOT SPECIFIED
宽度：7 mmBase Number Matches：1

PCM4222 数据手册

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PCM4222  
SBAS399A–OCTOBER 2006–REVISED MARCH 2007  
High-Performance, Two-Channel, 24-Bit, 216kHz Sampling  
Multi-Bit Delta-Sigma Analog-to-Digital Converter  
FEATURES  
•
Low Power Dissipation:  
•
Supports Linear PCM, 1-Bit Direct Stream  
Digital (DSD), and Multi-Bit Modulator Output  
Data  
–
–
–
305mW typical for 48kHz sampling rate  
330mW typical for 96kHz sampling rate  
340mW typical for 192kHz sampling rate  
–
Supports PCM Output Sampling Rates  
from 8kHz to 216kHz  
•
•
•
Linear Phase Digital Decimation Filtering  
–
Select from Classic or Low Group Delay  
Filter Responses  
–
Choose from 64x or 128x Oversampled  
Output Rates for DSD  
Digital High-Pass Filtering Removes DC Offset  
•
•
Differential Voltage Inputs  
–
Left and Right Channel Filters May Be  
Disabled Independently  
On-Chip Voltage Reference Improves Power  
Supply Noise Rejection  
PCM Audio Serial Port Interface  
•
Dynamic Performance: Multi-Bit Modulator  
Output with 6.144MHz Modulator Clock  
–
–
Master or Slave Mode Operation  
Supports Left-Justified, I2S™, and TDM  
Data Formats  
–
–
6-Bit Modulator Data  
Dynamic Range (–60dB input, A-weighted):  
124dB typical  
•
•
PCM Output Word Length Reduction  
Overflow Indicators for the Left and Right  
Channels  
–
–
Dynamic Range (–60dB input, 20kHz  
Bandwidth): 122dB typical  
•
•
Analog Power Supply:  
+4.0V nominal  
Total Harmonic Distortion + Noise  
(–1dB input, 20kHz bandwidth): –108dB  
typical  
Digital Power Supply:  
+3.3V nominal  
•
Dynamic Performance: PCM Output with  
24-Bit Word Length  
•
•
Power-Down Mode: 4mW typical  
Package: TQFP-48, RoHS compliant  
–
–
–
Dynamic Range (–60dB input, A-weighted):  
123dB typical  
APPLICATIONS  
Dynamic Range (–60dB input, 20kHz  
bandwidth): 121dB typical  
•
Digital Audio Recorders and  
Mixing Desks  
Total Harmonic Distortion + Noise  
(–1dB input, 20kHz bandwidth): –108dB  
typical  
•
•
•
•
•
•
•
Digital Live Sound Consoles  
Digital Audio Effects Processors  
Surround Sound Encoders  
Broadcast Studio Equipment  
Audio Test and Measurement  
Sonar Systems  
•
Dynamic Performance: DSD Output with  
5.6448MHz bit rate  
–
Dynamic Range (–60dB input, 20kHz  
bandwidth): 121dB typical  
High-Performance Data Acquisition  
–
Total Harmonic Distortion + Noise  
(–1dB input, 20kHz bandwidth): –108dB  
typical  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas  
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
Windows is a registered trademark of Microsoft.  
I2S is a trademark of NXP Semiconductors.  
All other trademarks are the property of their respective owners.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2006–2007, Texas Instruments Incorporated  
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PCM4222PFBG4 BB High-Performance, Two-Channel, 24-Bit, 216kHz Sampling Multi-Bit Delta-Sigma Analog-to-Dig

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