参数资料
型号: MF10CCJ
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 运动控制电子
英文描述: Universal Monolithic Dual Switched Capacitor Filter
中文描述: DUAL SWITCHED CAPACITOR FILTER, RESISTOR PROGRAMMABLE, UNIVERSAL, CDIP20
封装: 0.300 INCH, CERAMIC, DIP-20
文件页数: 9/20页
文件大小: 405K
代理商: MF10CCJ
2.0 Modes of Operation
The MF10 is a switched capacitor (sampled data) filter. To
fully describe its transfer functions, a time domain approach
is appropriate. Since this is cumbersome, and since the
MF10 closely approximates continuous filters, the following
discussion is based on the well know frequency domain.
Each MF10 can produce a full 2nd order function. See Ta-
ble I for a summary of the characteristics of the various
modes.
MODE 1: Notch 1, Bandpass, Lowpass Outputs:
f
notch
e
f
O
(See Figure 7 )
f
O
e
center frequency of the complex pole pair
e
f
CLK
50
f
notch
e
center frequency of the imaginary zero pair
e
f
O
.
H
OLP
e
Lowpass gain (as f
x
0)
e b
R2
100orf
CLK
R1
H
OBP
e
Bandpass gain (at f
e
f
O
)
e b
R3
R1
H
ON
e
Notch output gain asf
x
0
f
x
f
CLK
/2
(
eb
R
2
R
1
Q
e
f
O
BW
e
R3
R2
e
quality factor of the complex pole pair
e
the
b
3 dB bandwidth of the bandpass output.
Circuit dynamics:
BW
H
OLP
e
H
OBP
Q
or H
OBP
e
H
OLP
c
Q
e
H
ON
c
Q.
H
OLP(peak)
j
Q
c
H
OLP
(for high Q’s)
MODE 1a: Non-Inverting BP, LP (SeeFigure 8 )
f
O
e
f
CLK
100
orf
CLK
50
Q
e
R3
R2
H
OLP
e b
1; H
OLP(peak)
j
Q
c
H
OLP
(for high Q’s)
H
OBP1
e b
R3
R2
H
OBP2
e
1 (Non-Inverting)
Circuit Dynamics: H
OBP1
e
Q
Note:
V
IN
should be driven from a low impedance (
k
1 k
X
) source.
TL/H/10399–16
FIGURE 7. MODE 1
TL/H/10399–17
FIGURE 8. MODE 1a
9
相关PDF资料
PDF描述
MF10 Universal Monolithic Dual Switched Capacitor Filter
MF10ACN Universal Monolithic Dual Switched Capacitor Filter
MF10ACWM Universal Monolithic Dual Switched Capacitor Filter
MF4CN-100 4TH ORDER SWITCHED CAPACITOR BUTTERWORTH
MF4CN-50 4TH ORDER SWITCHED CAPACITOR BUTTERWORTH
相关代理商/技术参数
参数描述
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MF10CCN/NOPB 功能描述:有源滤波器 Univ Mono Dual Switched Cap Filter RoHS:否 制造商:Maxim Integrated 通道数量:1 截止频率:150 KHz 电源电压-最大:11 V 电源电压-最小:4.74 V 最大工作温度:+ 85 C 安装风格:Through Hole 封装 / 箱体:PDIP N 封装:Tube
MF10CCN/NOPB 制造商:Texas Instruments 功能描述:Active Analog Filter IC
MF10CCWM 功能描述:有源滤波器 RoHS:否 制造商:Maxim Integrated 通道数量:1 截止频率:150 KHz 电源电压-最大:11 V 电源电压-最小:4.74 V 最大工作温度:+ 85 C 安装风格:Through Hole 封装 / 箱体:PDIP N 封装:Tube