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 TypeSupplier Device PackagePackage / CaseFilter TypeFrequency - Cutoff or CenterNumber of FiltersFilter OrderVoltage - Supply
LTC1564IG#PBF
IC FILTR 150KHZ ANTIALIAS 16SSOP
5+
$17.9577
10+
$16.7606
15+
$16.1620
数量
537 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SSOP
16-SSOP (0.209", 5.30mm Width)
Antialiasing
150kHz
1
8th
2.7V ~ 10.5V
LTC1060CSW#TRPBF
IC FILTER 30KHZ SWITCHED 20SOIC
5+
$13.3099
10+
$12.4225
15+
$11.9789
数量
500 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
20-SO
20-SOIC (0.295", 7.50mm Width)
Universal Switched Capacitor
30kHz
2
4th
±2.37V ~ 5V
MAX275BCWP+
IC FILTER 300KHZ LOWPASS 20SOIC
5+
$13.3099
10+
$12.4225
15+
$11.9789
数量
500 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
20-SOIC
20-SOIC (0.295", 7.50mm Width)
Continuous, Band Pass Low Pass
300kHz
2
4th
4.74V ~ 11V, ±2.37V ~ 5.5V
LTC1562AIG#TRPBF
IC FILTER 150KHZ UNIV 20SSOP
5+
$53.8732
10+
$50.2817
15+
$48.4859
数量
456 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
20-SSOP
20-SSOP (0.209", 5.30mm Width)
Universal, Continuous-Time
150kHz
4
2nd
4.75V ~ 10.5V, ±4.75V ~ 5.25V
UAF42AU
UAF42 UNIVERSAL ACTIVE FILTER
5+
$42.2535
10+
$39.4366
15+
$38.0282
数量
450 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SOIC
16-SOIC (0.295", 7.50mm Width)
Universal, Continuous-Time
100kHz
3
-
±6V ~ 18V
LTC1562AIG#PBF
IC FILTER 150KHZ UNIV 20SSOP
5+
$28.5211
10+
$26.6197
15+
$25.6690
数量
423 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
20-SSOP
20-SSOP (0.209", 5.30mm Width)
Universal, Continuous-Time
150kHz
4
2nd
4.75V ~ 10.5V, ±4.75V ~ 5.25V
LTC1569IS8-6
IC FILTER 64KHZ LINEAR PHS 8SOIC
5+
$19.0141
10+
$17.7465
15+
$17.1127
数量
400 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-SO
8-SOIC (0.154", 3.90mm Width)
Linear Phase, Low Pass Switched Capacitor
64kHz
1
10th
-
LTC1064-2CSW#PBF
IC FILTER 140KHZ LOWPASS 16SOIC
5+
$73.9437
10+
$69.0141
15+
$66.5493
数量
397 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SO
16-SOIC (0.295", 7.50mm Width)
Butterworth, Low Pass Switched Capacitor
140kHz
1
8th
±2.37V ~ 8V
LTC1565-31IS8#TRPBF
IC FILTER 650KHZ LINEAR PH 8SOIC
5+
$2.7465
10+
$2.5634
15+
$2.4718
数量
383 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-SO
8-SOIC (0.154", 3.90mm Width)
Linear Phase, Continuous-Time Low Pass
650kHz
1
7th
4.75V ~ 11V, ±4.75V ~ 5.5V
LTC1063CN8#PBF
IC FILTER 50KHZ LOWPASS 8DIP
5+
$16.9014
10+
$15.7746
15+
$15.2113
数量
370 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Through Hole
8-PDIP
8-DIP (0.300", 7.62mm)
Butterworth, Low Pass Switched Capacitor
50kHz
1
5th
±2.37V ~ 8V
LTC1068IG#PBF
IC FILTER 50KHZ SWITCHED 28SSOP
5+
$24.5070
10+
$22.8732
15+
$22.0563
数量
345 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
28-SSOP
28-SSOP (0.209", 5.30mm Width)
Universal Switched Capacitor
50kHz
4
8th
3.14V ~ 11V, ±3.14V ~ 5.5V
LT1568CGN#TRPBF
IC FILTER 200KHZ BANDPASS 16SSOP
5+
$12.0423
10+
$11.2394
15+
$10.8380
数量
320 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SSOP
16-SSOP (0.154", 3.90mm Width)
Band Pass
200kHz
2
2nd
2.7V ~ 11V, ±2.7V ~ 5.5V
AMC1210IRHAT
IC FILTER DIGITAL 40VQFN
5+
$63.3803
10+
$59.1549
15+
$57.0423
数量
312 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
40-VQFN (6x6)
40-VFQFN Exposed Pad
Digital
-
4
-
2.4V ~ 5.5V
MAX7409EUA+
IC FILTER 15KHZ LOWPASS 8UMAX
5+
$8.4507
10+
$7.8873
15+
$7.6056
数量
301 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
8-uMAX/uSOP
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Bessel, Low Pass Switched Capacitor
15kHz
1
5th
4.5V ~ 5.5V
LTC1264CN#PBF
IC FILTER 250KHZ SWITCHED 24DIP
5+
$21.1268
10+
$19.7183
15+
$19.0141
数量
300 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Through Hole
24-PDIP
24-DIP (0.300", 7.62mm)
Universal Switched Capacitor
250kHz
4
2nd
±2.37V ~ 8V
MAX275ACPP+
IC FILTER 300KHZ LOWPASS 20DIP
5+
$9.5070
10+
$8.8732
15+
$8.5563
数量
293 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Through Hole
20-PDIP
20-DIP (0.300", 7.62mm)
Continuous, Band Pass Low Pass
300kHz
2
4th
4.74V ~ 11V, ±2.37V ~ 5.5V
MF10CCN
IC FILTER 200KHZ SWITCHED 20DIP
5+
$21.1268
10+
$19.7183
15+
$19.0141
数量
253 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Through Hole
20-PDIP
20-DIP (0.300", 7.62mm)
Universal Switched Capacitor
200kHz
2
4th
±9V ~ 14V
LTC1067CS#PBF
IC FILTER 20KHZ SWITCHED 16SOIC
5+
$10.5634
10+
$9.8592
15+
$9.5070
数量
200 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SO
16-SOIC (0.154", 3.90mm Width)
Universal Switched Capacitor
20kHz
2
4th
3V ~ 11V, ±3V ~ 5.5V
LT1568IGN#PBF
IC FILTER 200KHZ BANDPASS 16SSOP
5+
$12.6761
10+
$11.8310
15+
$11.4085
数量
166 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SSOP
16-SSOP (0.154", 3.90mm Width)
Band Pass
200kHz
2
2nd
2.7V ~ 11V, ±2.7V ~ 5.5V
LTC1563-2CGN#PBF
IC FILTER 256KHZ LOWPASS 16SSOP
5+
$63.3803
10+
$59.1549
15+
$57.0423
数量
162 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SSOP
16-SSOP (0.154", 3.90mm Width)
Butterworth, Low Pass Switched Capacitor
256kHz
1
4th
2.7V ~ 11V, ±2.7V ~ 5.5V

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。