Datasheet 搜索 > 主动器件 > TI（德州仪器） > SRC4382IPFB 数据手册 > SRC4382IPFB 产品样片图册 1/84 页
器件3D模型￥ 105.894
SRC4382IPFB 产品样片图册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
主动器件
封装:
TQFP-48
描述:
采样比率转换器，Texas InstrumentsTexas Instruments 的异步采样比率转换器，具有多种输入/输出采样率，用于专业或广播应用。自动感应输入-输出采样比例加旁路模式 128dB 动态范围，125dB THD 支持 16、18、20 和 24 位输入和输出数据 用户可选去加重滤波器，适用于 32kHz、44.1kHz 和 48kHz 采样比率 可编程输出衰减，带软静音功能 串行 SPI 接口允许读取和写入操作 ### 采样率转换器
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P10P11P36P39Hot
典型应用电路图在P40P41
原理图在P23P25P29P30P33
封装尺寸在P77P79P80
型号编码规则在P3
标记信息在P3P77
封装信息在P3P77P78P79P80
功能描述在P22
技术参数、封装参数在P3
应用领域在P2P40P83
电气规格在P4P5P6P7P8P25P37P52P53
导航目录
SRC4382IPFB数据手册
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SRC4382
1
FEATURES
SRC4382
SBFS030C – JANUARY 2006 – REVISED SEPTEMBER 2007
Two-Channel, Asynchronous Sample Rate Converter with
Integrated Digital Audio Interface Receiver and Transmitter
• Digital Audio Interface Receiver (DIR)
234
• Two-Channel Asynchronous Sample Rate – PLL Lock Range Includes Sampling Rates
Converter (SRC) from 20kHz to 216kHz
– Dynamic Range with – 60dB Input – Includes Four Differential Input Line
(A-Weighted): 128dB typical Receivers and an Input Multiplexer
– Total Harmonic Distortion and Noise – Bypass Multiplexer Routes Line Receiver
(THD+N) with Full-Scale Input: – 125dB Outputs to Line Driver and Buffer Outputs
typical
– Block-Sized Data Buffers for Both Channel
– Supports Audio Input and Output Data Status and User Data
Word Lengths Up to 24 Bits
– Automatic Detection of Non-PCM Audio
– Supports Input and Output Sampling Streams (DTS CD/LD and IEC 61937
Frequencies Up to 216kHz formats)
– Automatic Detection of the Input-to-Output – Audio CD Q-Channel Sub-Code Decoding
Sampling Ratio and Data Buffer
– Wide Input-to-Output Conversion Range: – Status Registers and Interrupt Generation
16:1 to 1:16 Continuous for Flag and Error Conditions
– Excellent Jitter Attenuation Characteristics – Low Jitter Recovered Clock Output
– Digital De-Emphasis Filtering for 32kHz, • Two Audio Serial Ports (Ports A and B)
44.1kHz, and 48kHz Input Sampling Rates
– Synchronous Serial Interface to External
– Digital Output Attenuation and Mute Signal Processors, Data Converters, and
Functions Logic
– Output Word Length Reduction – Slave or Master Mode Operation with
Sampling Rates up to 216kHz
– Status Registers and Interrupt Generation
for Sampling Ratio and Ready Flags – Supports Left-Justified, Right-Justified, and
Philips I
2
S™ Data Formats
• Digital Audio Interface Transmitter (DIT)
– Supports Audio Data Word Lengths Up to
– Supports Sampling Rates Up to 216kHz
24 Bits
– Includes Differential Line Driver and
• Four General-Purpose Digital Outputs
CMOS Buffered Outputs
– Multifunction Programmable Via Control
– Block-Sized Data Buffers for Both Channel
Registers
Status and User Data
• Extensive Power-Down Support
– Status Registers and Interrupt Generation
for Flag and Error Conditions – Functional Blocks May Be Disabled
Individually When Not In Use
• User-Selectable Serial Host Interface: SPI or
Philips I
2
C™ • Operates From +1.8V Core and +3.3V I/O
Power Supplies
– Provides Access to On-Chip Registers and
Data Buffers • Small TQFP-48 Package, Compatible with the
SRC4392 and DIX4192
U.S. Patent No. 7,262,716
1
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.
2 Dolby is a registered trademark of Dolby Laboratories.
3 I2C, I2S are trademarks of Koninklijke Philips Electronics N.V.
4 All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2006 – 2007, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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