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DF1750U PDF预览

DF1750U

更新时间: 2024-01-21 09:52:47
品牌 Logo 应用领域
BB DSP外围设备微控制器和处理器外围集成电路光电二极管LTE时钟
页数 文件大小 规格书
13页 213K
描述
Dual Channel DIGITAL DECIMATION FILTER

DF1750U 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:PLASTIC, SO-40Reach Compliance Code:unknown
风险等级:5.84Is Samacsys:N
边界扫描:NO最大时钟频率:26 MHz
外部数据总线宽度:2JESD-30 代码:R-PDSO-G40
JESD-609代码:e0低功率模式:NO
端子数量:40最高工作温度:80 °C
最低工作温度:-20 °C输出数据总线宽度:1
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装等效代码:SOP40,.5,30封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:5 V认证状态:Not Qualified
子类别:DSP Peripherals最大压摆率:30 mA
最大供电电压:5.5 V最小供电电压:4.5 V
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL EXTENDED
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.75 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIEDuPs/uCs/外围集成电路类型:DSP PERIPHERAL, DIGITAL FILTER
Base Number Matches:1

DF1750U 数据手册

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®
DF1750  
Dual Channel  
DIGITAL DECIMATION FILTER  
FEATURES  
DESCRIPTION  
USER SELECTABLE FOR 1/4 OR 1/2  
The DF1750 is a high performance 1/4 or 1/2 decimat-  
ing digital filter that is designed for digital audio appli-  
cations. This device decimates and filters 2x or 4x (2fs  
or 4fs) oversampled data from the output of an ADC to  
a data frequency of fs. The technique of oversampling  
and decimating allows the input to an oversampling  
ADC to be processed by a much lower order, linear  
phase, analog low-pass filter. This simultaneously im-  
provessystemperformancewhilereducingcircuitcom-  
plexity and cost.  
DECIMATING RATIOS  
USER SELECTABLE FOR 16- OR 18-BIT  
INPUT DATA  
SERIAL DATA INPUT IS COMPATIBLE  
WITH THE BURR-BROWN PCM1750 ADC  
FILTERS OUT-OF-BAND NOISE WITH  
STOPBAND ATTENUATION > 95dB  
PASSBAND RIPPLE < 0.0005dB  
SINGLE +5V SUPPLY OPERATION WITH  
LOW POWER DISSIPATION OF ONLY  
250mW  
The DF1750 provides output data word rates (fs) up to  
50.5kHz and it is compatible with the Burr-Brown  
PCM1750, dual 18-bit analog-to-digital converter.  
SCSL1  
IBCK  
SCSL2  
2DS  
DINL  
DINR  
XTI  
XTO  
System Clock  
Input Interface Circuit  
FIR Filter Circuit  
IMOD  
CKEN  
CKO  
CC  
BBC  
IBO  
Timing Control  
TEST  
OW20  
FSEN  
Output Interface Circuit  
LRCK  
WDCK  
BCK  
DOUT  
MUTE  
LRPOL OBPOL  
International Airport Industrial Park  
Mailing Address: PO Box 11400  
Cable: BBRCORP  
Tucson, AZ 85734  
Street Address: 6730 S. Tucson Blvd.  
Tucson, AZ 85706  
Tel: (520) 746-1111 Twx: 910-952-1111  
Telex: 066-6491  
FAX: (520) 889-1510  
Immediate Product Info: (800) 548-6132  
© 1990 Burr-Brown Corporation  
PDS-1092  
Printed in U.S.A. October, 1993  

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DIELECTRIC FILTER SPECIFICATION