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LTC1064-3CSW PDF预览

LTC1064-3CSW

更新时间: 2024-02-01 02:00:34
品牌 Logo 应用领域
凌特 - Linear 有源滤波器过滤器光电二极管LTE
页数 文件大小 规格书
12页 146K
描述
Low Noise, High Frequency, 8th Order Linear Phase Lowpass Filter

LTC1064-3CSW 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIP包装说明:DIP, DIP14,.3
针数:14Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.29有源滤波器类型:SWITCHED CAPACITOR FILTER
中心频率或截止频率最大范围:95 kHzJESD-30 代码:R-GDIP-T14
JESD-609代码:e0长度:19.43 mm
负电源电压最大值(Vsup):-8 V负电源电压最小值(Vsup):-2.37 V
标称负供电电压 (Vsup):-7.5 V功能数量:1
端子数量:14最高工作温度:125 °C
最低工作温度:-55 °C阶次:8TH
封装主体材料:CERAMIC, GLASS-SEALED封装代码:DIP
封装等效代码:DIP14,.3封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
极和零点:8 AND 0电源:+-7.5 V
认证状态:Not Qualified响应:LOWPASS
座面最大高度:5.08 mm子类别:Active Filters
最大供电电流 (Isup):32 mA最大供电电压 (Vsup):8 V
最小供电电压 (Vsup):2.37 V标称供电电压 (Vsup):7.5 V
表面贴装:NO技术:CMOS
温度等级:MILITARY端子面层:Tin/Lead (Sn/Pb)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
传递特性:BESSEL宽度:7.62 mm
Base Number Matches:1

LTC1064-3CSW 数据手册

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LTC1064-3  
Low Noise, High Frequency,  
8th Order Linear Phase Lowpass Filter  
U
FEATURES  
DESCRIPTIO  
The LTC®1064-3 is a monolithic 8th order lowpass Bessel  
filter, which provides a linear phase response over its  
entire passband. An external TTL or CMOS clock pro-  
grams the filter’s cutoff frequency. The clock to cutoff  
frequency ratio is 75:1 (Pin 10 at V+) or 150:1 (Pin 10 at  
V) or 120:1 (Pin 10 at GND). The maximum cutoff  
frequency is 95kHz. No external components are needed.  
8th Order Filter in a 14-Pin Package  
95kHz Maximum Corner Frequency  
No External Components  
75:1, 150:1 and 120:1 Clock to Cutoff Frequency  
Ratio  
60µVRMS Total Wideband Noise  
0.03% THD or Better  
Operates from ±2.37V to ±8V Power Supplies  
Low Total Output DC Offset  
The LTC1064-3 features low wideband noise and low  
harmonic distortion even for input voltages up to 3VRMS  
.
In fact the LTC1064-3 overall performance competes with  
equivalent multiple op amp RC active realizations. The  
LTC1064-3 is available in a 14-pin DIP or 16-pin surface  
mountedSOLpackage.TheLTC1064-3isfabricatedusing  
LTC’s enhanced analog CMOS Si-gate process.  
U
APPLICATIO S  
Antialiasing Filters  
Smoothing Filters  
Tracking High Frequency Lowpass Filters  
The LTC1064-3 is pin compatible with the LTC1064-1,  
LTC1064-2 and LTC1064-4.  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
U
TYPICAL APPLICATIO  
8th Order Clock Sweepable Lowpass Bessel Filter  
Measured Frequency Response  
0
1
2
3
4
5
6
7
14  
13  
12  
11  
10  
9
OUT C  
NC  
NC  
–15  
–30  
–45  
–60  
–75  
V
IN  
V
IN  
LTC1064-3  
–8V  
V
AGND  
0.1µF  
+
CLOCK = 7MHz  
V
f
CLK  
8V  
0.1µF  
+
75/150  
AGND  
NC  
V
V
OUT  
V
OUT  
8
+
–90  
V
–3dB  
= ±7.5V, f  
= 7MHz, PIN 10 TO V ,  
CLK  
S
NC  
INV A  
f
= 95kHz, GROUP DELAY = 6µs  
–105  
1064 TA01a  
100  
1000  
10  
NOTE: THE POWER SUPPLIES SHOULD BE BYPASSED BY A 0.1µF  
OR LARGER CAPACITOR CLOSE TO THE PACKAGE. THE CONNECTI0N  
BETWEEN PIN 7 AND PIN 14 SHOULD BE MADE UNDER THE IC PACKAGE.  
FREQUENCY (kHz)  
1064-3 TA01b  
10643fa  
1

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