滤波器 - 有源

结果:
1,008
Manufacturer
Series
Supplier Device Package
Package / Case
Voltage - Supply
Frequency - Cutoff or Center
Filter Type
Filter Order
Number of Filters
Applications
Attenuation Value
Number of Channels
Operating Temperature
Size / Dimension
Values
Mounting Type
Center / Cutoff Frequency
Height
Type
Technology
Resistance - Channel (Ohms)
Current
Frequency - Max
Function
ESD Protection
Current - Peak Pulse (10/1000µs)
Voltage - Rated
Power - Peak Pulse
Input
Unidirectional Channels
Control Interface
Number of Bits
Logic Type
Grade
Qualification
Voltage - Breakdown (Min)
PLL
Voltage - Clamping (Max) @ Ipp
Voltage - Reverse Standoff (Typ)
Output
Supply Voltage
Power Line Protection
Differential - Input
Bidirectional Channels
Capacitance @ Frequency
Ratio - Input
Standards
Divider/Multiplier
Number of Circuits
Interface
结果1,008
选择
图片产品详情单价可用性ECAD 模型SeriesMounting TypePackage / CaseFilter TypeVoltage - SupplyFrequency - Cutoff or CenterNumber of FiltersFilter OrderSupplier Device Package
AS3435-EQFP
IC HEADPHONE NOISE-CANCEL 36QFN
5+
$2.5352
10+
$2.3662
15+
$2.2817
数量
42,260 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
36-VFQFN Exposed Pad
-
1V ~ 1.8V
-
1
-
36-QFN (5x5)
MAX7422EUA+T
IC FILTER 45KHZ LOWPASS 8UMAX
5+
$1.6901
10+
$1.5775
15+
$1.5211
数量
25,185 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Elliptic, Low Pass Switched Capacitor
2.7V ~ 3.6V
45kHz
1
5th
8-uMAX/uSOP
MAX7424EUA+T
IC FILTER 45KHZ BUTTER 8UMAX
5+
$2.1127
10+
$1.9718
15+
$1.9014
数量
12,844 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Butterworth, Low Pass Switched Capacitor
2.7V ~ 3.6V
45kHz
1
5th
8-uMAX/uSOP
MAX7400ESA+T
IC FILTER 10KHZ LOWPASS 8SOIC
5+
$3.8028
10+
$3.5493
15+
$3.4225
数量
10,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
Elliptic, Low Pass Switched Capacitor
4.5V ~ 5.5V
10kHz
1
8th
8-SOIC
LTC1067IGN#TRPBF
IC FILTER 20KHZ SWITCHED 16SSOP
5+
$10.5634
10+
$9.8592
15+
$9.5070
数量
8,964 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SSOP (0.154", 3.90mm Width)
Universal Switched Capacitor
3V ~ 11V, ±3V ~ 5.5V
20kHz
2
4th
16-SSOP
MAX291ESA+T
IC FILTER 25KHZ BUTTER 8SOIC
5+
$3.8028
10+
$3.5493
15+
$3.4225
数量
8,052 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
Butterworth, Low Pass Switched Capacitor
4.75V ~ 11V, ±2.375V ~ 5.5V
25kHz
1
8th
8-SOIC
LTC1569IS8-6#PBF
IC FILTER 64KHZ LINEAR PHS 8SOIC
5+
$14.7887
10+
$13.8028
15+
$13.3099
数量
7,980 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
Linear Phase, Low Pass Switched Capacitor
-
64kHz
1
10th
8-SO
MAX7490EEE+T
IC FILTER 40KHZ SWITCHED 16QSOP
5+
$6.3380
10+
$5.9155
15+
$5.7042
数量
6,690 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SSOP (0.154", 3.90mm Width)
Universal Switched Capacitor
4.5V ~ 5.5V
40kHz
2
2nd
16-QSOP
MAX274AEWI+T
IC FILTER 150KHZ LOWPASS 28SOIC
5+
$11.6197
10+
$10.8451
15+
$10.4577
数量
5,062 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
28-SOIC (0.295", 7.50mm Width)
Continuous, Band Pass Low Pass
4.74V ~ 11V, ±2.37V ~ 5.5V
150kHz
4
8th
28-SOIC
MF10CCWMX/NOPB
IC FILTER 200KHZ SWITCH 20SOIC
5+
$4.2254
10+
$3.9437
15+
$3.8028
数量
5,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
20-SOIC (0.295", 7.50mm Width)
Universal Switched Capacitor
±9V ~ 14V
200kHz
2
4th
20-SOIC
MAX295ESA+T
IC FILTER 50KHZ BUTTER 8SOIC
5+
$23.2394
10+
$21.6901
15+
$20.9155
数量
5,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
Butterworth, Low Pass Switched Capacitor
4.75V ~ 11V, ±2.375V ~ 5.5V
50kHz
1
8th
8-SOIC
MAX7424CUA+T
IC FILTER 45KHZ BUTTER 8UMAX
5+
$3.3803
10+
$3.1549
15+
$3.0423
数量
5,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Butterworth, Low Pass Switched Capacitor
2.7V ~ 3.6V
45kHz
1
5th
8-uMAX/uSOP
LTC1062CSW#TRPBF
IC FILTER 20KHZ LOWPASS 16SOIC
5+
$8.4507
10+
$7.8873
15+
$7.6056
数量
4,040 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SOIC (0.295", 7.50mm Width)
Butterworth, Low Pass Switched Capacitor
±8V, 5V
20kHz
1
5th
16-SO
MAX293EWE+T
IC FILTER 25KHZ LOWPASS 16SOIC
5+
$31.6901
10+
$29.5775
15+
$28.5211
数量
4,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SOIC (0.295", 7.50mm Width)
Elliptic, Low Pass Switched Capacitor
4.75V ~ 11V, ±2.375V ~ 5.5V
25kHz
1
8th
16-SOIC
MAX275ACWP+T
IC FILTER 300KHZ LOWPASS 20SOIC
5+
$7.3944
10+
$6.9014
15+
$6.6549
数量
3,871 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
20-SOIC (0.295", 7.50mm Width)
Continuous, Band Pass Low Pass
4.74V ~ 11V, ±2.37V ~ 5.5V
300kHz
2
4th
20-SOIC
LTC1067-50IGN#TRPBF
IC FILTER 40KHZ SWITCHED 16SSOP
5+
$38.0282
10+
$35.4930
15+
$34.2254
数量
3,700 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SSOP (0.154", 3.90mm Width)
Universal Switched Capacitor
2.7V ~ 11V, ±2.7V ~ 5.5V
40kHz
2
4th
16-SSOP
LTC1060CSW#PBF
IC FILTER 30KHZ SWITCHED 20SOIC
5+
$12.6761
10+
$11.8310
15+
$11.4085
数量
3,648 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
20-SOIC (0.295", 7.50mm Width)
Universal Switched Capacitor
±2.37V ~ 5V
30kHz
2
4th
20-SO
MAX293EPA+
IC FILTER 25KHZ LOWPASS 8DIP
5+
$4.6479
10+
$4.3380
15+
$4.1831
数量
3,213 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Through Hole
8-DIP (0.300", 7.62mm)
Elliptic, Low Pass Switched Capacitor
4.75V ~ 11V, ±2.375V ~ 5.5V
25kHz
1
8th
8-PDIP
MAX7427EUA+T
IC FILTER 12KHZ LOWPASS 8UMAX
5+
$7.3944
10+
$6.9014
15+
$6.6549
数量
3,100 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Elliptic, Low Pass Switched Capacitor
2.7V ~ 3.6V
12kHz
1
5th
8-uMAX/uSOP
MAX7414EUA+T
IC FILTER 15KHZ BUTTER 8UMAX
5+
$3.8028
10+
$3.5493
15+
$3.4225
数量
3,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Butterworth, Low Pass Switched Capacitor
2.7V ~ 3.6V
15kHz
1
5th
8-uMAX/uSOP

滤波器 - 有源

活性滤波器是一种电子滤波器的类别,用于接口电路或系统中有选择地衰减或放大信号的特定频率。与被动滤波器不同,活性滤波器采用运算放大器(Op-amp)或晶体管等有源元件实现所需的滤波特性。 活性滤波器旨在操纵输入信号的幅度、相位或频率响应,以满足信号调制、噪声抑制或频率塑形的具体要求。与被动滤波器相比,这些滤波器具有可调增益、更高精度和更大的灵活性等优点。 以下是关于活性滤波器的一些关键点: 放大和滤波:活性滤波器可以同时放大和滤波信号,允许对增益和频率响应进行精确控制。这种能力在需要放大或衰减特定频率范围并保持信号完整性的应用中特别有用。 基于Op-amp的设计:活性滤波器通常使用运算放大器(Op-amp)作为关键组件。运算放大器用于实现不同的滤波器配置,例如Butterworth、Chebyshev、Bessel或Elliptic滤波器。运算放大器的高增益和低输出阻抗使得滤波器具有准确和可自定义的滤波能力。 可调参数:活性滤波器通常具有可调参数,例如截止频率、增益或Q因数。这些可调参数允许实时优化和自定义滤波器的响应,以适应特定的应用要求。 信号调制:活性滤波器常用于信号调制应用中,例如模拟到数字转换器(ADC)中的反混叠滤波器或前置放大器级别。这些滤波器有助于从输入信号中去除不需要的噪声、谐波或干扰,确保数据采集或处理的清晰可靠。 频率塑形:活性滤波器可以通过强调或衰减特定频段来塑造信号的频率响应。这种能力在音频应用、均衡器或音调控制电路中非常有优势,因为需要精确控制频谱。 活性滤波器在各个领域中都有应用,包括电信、音频处理、仪器仪表、控制系统和生物医疗设备等。它们用于增强信号质量、抑制噪声、消除不需要的频率并根据具体设计标准调整频率响应。活性滤波器的灵活性、精度和放大能力使它们成为许多需要先进信号处理的电子系统中不可或缺的组件。