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LT1069-1CS80 PDF预览

LT1069-1CS80

更新时间： 2024-11-09 21:22:27
品牌 Logo 应用领域
凌特 - Linear LTE
页数 文件大小 规格书
10页 137K
描述
IC SWITCHED CAPACITOR FILTER, ELLIPTIC, LOWPASS, Active Filter

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中文翻译

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LT1069-1CS80 技术参数

是否Rohs认证： 不符合生命周期：Transferred
包装说明：,Reach Compliance Code：compliant
ECCN代码：EAR99HTS代码：8542.39.00.01
风险等级：5.78有源滤波器类型：SWITCHED CAPACITOR FILTER
JESD-609代码：e0功能数量：1
最高工作温度：70 °C最低工作温度：
封装形状：SQUARE极和零点：8 AND 0
响应：LOWPASS技术：CMOS
温度等级：COMMERCIAL端子面层：Tin/Lead (Sn/Pb)
传递特性：ELLIPTICBase Number Matches：1

LT1069-1CS80 数据手册

 浏览型号LT1069-1CS80的Datasheet PDF文件第2页浏览型号LT1069-1CS80的Datasheet PDF文件第3页浏览型号LT1069-1CS80的Datasheet PDF文件第4页浏览型号LT1069-1CS80的Datasheet PDF文件第5页浏览型号LT1069-1CS80的Datasheet PDF文件第6页浏览型号LT1069-1CS80的Datasheet PDF文件第7页 
LTC1069-1  
Low Power, 8th Order  
Progressive Elliptic,  
Lowpass Filter  
FEATURES  
DESCRIPTION  
The LTC®1069-1 is a monolithic 8th order lowpass filter  
featuringclock-tunablecutofffrequencyand2.5mApower  
supplycurrentwithasingle5Vsupply.Anadditionalfeature  
of the LTC1069-1 is operation with a single 3.3V supply.  
n
8th Order Elliptic Filter in SO-8 Package  
n
Operates from Single 3.3V to 5V Power Supplies  
n
–20dB at 1.2f  
CUTOFF  
–52dB at 1.4f  
n
CUTOFF  
n
–70dB at 2f  
CUTOFF  
The cutoff frequency (f  
) of the LTC1069-1 is equal  
CUTOFF  
n
n
n
n
n
Wide Dynamic Range  
110μV Wideband Noise  
3.8mA Supply Current with 5V Supplies  
2.5mA Supply Current with Single 5V Supply  
2mA Supply Current with Single 3.3V Supply  
to the clock frequency divided by 100. The gain at f  
CUTOFF  
RMS  
is –0.7dB and the typical passband ripple is 0.15dB up  
to 0.9f . The stopband attenuation of the LTC1069-1  
CUTOFF  
features a progressive elliptic response reaching 20dB  
attenuation at 1.2f , 52dB attenuation at 1.4f  
CUTOFF  
CUTOFF  
and 70dB attenuation at 2f  
.
CUTOFF  
APPLICATIONS  
With 5V supplies, the LTC1069-1 cutoff frequency can  
be clock-tuned up to 12kHz; with a single 5V supply, the  
maximum cutoff frequency is 8kHz.  
n
Telecommunication Filters  
Antialiasing Filters  
n
L, LT, LTC and LTM are registered trademarks of Linear Technology Corporation. All other  
trademarks are the property of their respective owners.  
The low power feature of the LTC1069-1 does not penal-  
ize the device’s dynamic range. With 5V supplies and an  
input range of 0.3V  
to 2.5V  
, the signal-to-(noise +  
RMS  
RMS  
THD)ratiois≥70dB.ThewidebandnoiseoftheLTC1069-1  
is 110μV  
. Other filter responses with lower power or  
RMS  
higher speed can be obtained. Please contact LTC market-  
ing for details.  
The LTC1069-1 is available in 8-pin PDIP and 8-pin SO  
packages.  
TYPICAL APPLICATION  
Frequency Response  
10  
0
–10  
–20  
–30  
–40  
–50  
–60  
–70  
Single 3.3V Supply 3kHz Elliptic Lowpass Filter  
+
AGND  
V
V
OUT  
OUT  
0.47μF  
3.3V  
0.1μF  
+
–
V
V
LTC1069-1  
NC  
NC  
f
CLK  
V
IN  
V
IN  
CLK  
300kHz  
1069-1 TA01  
–80  
1.5  
3
6
7.5  
4.5  
FREQUENCY (kHz)  
10691 TA02  
10691fa  
1
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