Datasheet 搜索 > 主动器件 > TI（德州仪器） > SRC4382IPFB 数据手册 > SRC4382IPFB 产品样片图册 5/84 页
器件3D模型￥ 105.731
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
Page:
of 84 Go
若手册格式错乱，请下载阅览PDF原文件
www.ti.com
SRC4382
SBFS030C – JANUARY 2006 – REVISED SEPTEMBER 2007
ELECTRICAL CHARACTERISTICS: General, SRC, DIR, and DIT (continued)
All specifications are at T
A
= +25C, VDD18 = +1.8V, VDD33 = +3.3V, VIO = +3.3V, and VCC = +3.3V, unless otherwise noted.
SRC4382
PARAMETER CONDITIONS MIN TYP MAX UNITS
Total Harmonic Distortion + Noise (THD+N)
(2)
BW = 22Hz to f
SOUT
/2,
f = 997Hz at 0dBFS
f
SIN
:f
SOUT
= 12kHz:192kHz – 125 dB
f
SIN
:f
SOUT
= 44.1kHz:44.1kHz – 125 dB
f
SIN
:f
SOUT
= 44.1kHz:48kHz – 125 dB
f
SIN
:f
SOUT
= 44.1kHz:96kHz – 125 dB
f
SIN
:f
SOUT
= 44.1kHz:192kHz – 125 dB
f
SIN
:f
SOUT
= 48kHz:44.1kHz – 125 dB
f
SIN
:f
SOUT
= 48kHz:48kHz – 125 dB
f
SIN
:f
SOUT
= 48kHz:96kHz – 125 dB
f
SIN
:f
SOUT
= 48kHz:192kHz – 125 dB
f
SIN
:f
SOUT
= 96kHz:44.1kHz – 125 dB
f
SIN
:f
SOUT
= 96kHz:48kHz – 125 dB
f
SIN
:f
SOUT
= 96kHz:96kHz – 125 dB
f
SIN
:f
SOUT
= 96kHz:192kHz – 125 dB
f
SIN
:f
SOUT
= 192kHz:12kHz – 125 dB
f
SIN
:f
SOUT
= 192kHz:44.1kHz – 125 dB
f
SIN
:f
SOUT
= 192kHz:48kHz – 125 dB
f
SIN
:f
SOUT
= 192kHz:96kHz – 125 dB
f
SIN
:f
SOUT
= 192kHz:192kHz – 125 dB
Digital Interpolation Filter Characteristics
Passband 0.4535 נ f
SIN
Hz
Passband Ripple 0.007 dB
Transition Band 0.4535 נ f
SIN
0.5465 נ f
SIN
Hz
Stop Band 0.5465 נ f
SIN
Hz
Stop Band Attenuation – 125 dB
Group Delay (64 samples pre-buffered) Decimation filter enabled 102.53125/f
SIN
Seconds
Group Delay (64 samples pre-buffered) Direct down-sampling enabled 102/f
SIN
Seconds
Group Delay (32 samples pre-buffered) Decimation filter enabled 70.53125/f
SIN
Seconds
Group Delay (32 samples pre-buffered) Direct down-sampling enabled 70/f
SIN
Seconds
Group Delay (16 samples pre-buffered) Decimation filter enabled 54.53125/f
SIN
Seconds
Group Delay (16 samples pre-buffered) Direct down-sampling enabled 54/f
SIN
Seconds
Group Delay (8 samples pre-buffered) Decimation filter enabled 46.53125/f
SIN
Seconds
Group Delay (8 samples pre-buffered) Direct down-sampling enabled 46/f
SIN
Seconds
Digital Decimation Filter Characteristics
Passband 0.4535 נ f
SOUT
Hz
Passband Ripple 0.008 dB
Transition Band 0.4535 נ f
SOUT
0.5465 נ f
SOUT
Hz
Stop Band 0.5465 נ f
SOUT
Hz
Stop Band Attenuation – 125 dB
Group Delay Decimation filter enabled 36.46875/f
SOUT
Seconds
Group Delay Direct down-sampling enabled 0 Seconds
Digital De-Emphasis Filter Characteristics
Filter Error for All Settings De-emphasis filter enabled 0.001 dB
(2) Measured with an Audio Precision SYS-2722 192kHz test system with the input and output sampling frequencies asynchronous to one
another.
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Product Folder Link(s): SRC4382
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