参数资料
型号: LTC1069-1CS8#PBF
厂商: Linear Technology
文件页数: 9/10页
文件大小: 0K
描述: IC 8TH ORDER L PASS FILTER 8SOIC
标准包装: 100
滤波器类型: 椭圆,低通开关电容器
频率 - 截止或中心: 12kHz
滤波器数: 1
滤波器阶数: 8th
电源电压: ±1.57 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
LTC1069-1
8
10691fa
APPLICATIONS INFORMATION
Aliasing
Aliasing is an inherent phenomenon of sampled data
systems and it occurs for input frequencies approaching
the sampling frequency. The internal sampling frequency
of the LTC1069-1 is 100 times its cutoff frequency. For
instance, if a 98kHz, 100mVRMS signal is applied at the
input of an LTC1069-1 operating with a 100kHz clock, a
2kHz, 28μVRMS alias signal will appear at the lter output.
Table 4 shows details.
Table 4. Aliasing (fCLK = 100kHz)
INPUT FREQUENCY
(VIN = 1VRMS)
(kHz)
OUTPUT LEVEL
(Relative to Input)
(dB)
OUTPUT FREQUENCY
(Aliased Frequency)
(kHz)
fCLK/fC = 100:1, fCUTOFF = 1kHz
96
(or 104)
97
(or 103)
98
(or 102)
98.5
(or 101.5)
99
(or 101)
99.5
(or 100.5)
–90.0
–86.0
–71.0
–56.0
–1.1
–0.21
4.0
3.0
2.0
1.5
1.0
0.5
TYPICAL APPLICATIONS
Single 3.3V Supply Operation with Output Buffer
Single 5V Operation with Power Shutdown
1
2
3
4
8
7
6
5
VOUT
V
NC
CLK
AGND
V+
NC
VIN
0.1μF
0.47μF
SHUTDOWN
ON
5V
VIN
VOUT
1069-1 TA04
LTC1069-1
fCLK
750kHz
5V
0V
CMOS LOGIC
1
2
3
4
8
7
6
5
VOUT
V
NC
CLK
AGND
V+
NC
VIN
0.1μF
0.47μF
VIN
VOUT
10691 TA05
LTC1069-1
fCLK
500kHz
3.3V
0V
+
1/2 LT1366
3.3V
0.1μF
相关PDF资料
PDF描述
LTC1069-1CS8 IC 8TH ORDER L PASS FILTER 8SOIC
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LTC1069-1CN8#PBF IC FILTR 8TH ORDER LOWPASS 8-DIP
LTC1560-1CS8#TRPBF IC FILTER ELLIPTIC LOWPASS 8SOIC
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