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 / CaseSupplier Device PackageFilter TypeFrequency - Cutoff or CenterNumber of FiltersFilter OrderVoltage - Supply
LTC1565-31IS8#PBF
IC FILTER 650KHZ LINEAR PH 8SOIC
5+
$25.3521
10+
$23.6620
15+
$22.8169
数量
2,500 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)
8-SO
Linear Phase, Continuous-Time Low Pass
650kHz
1
7th
4.75V ~ 11V, ±4.75V ~ 5.5V
AMC1210IRHAR
IC FILTER DIGITAL 40VQFN
5+
$3.1690
10+
$2.9577
15+
$2.8521
数量
2,495 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
40-VFQFN Exposed Pad
40-VQFN (6x6)
Digital
-
4
-
2.4V ~ 5.5V
MAX7403ESA+T
IC FILTER 10KHZ LOWPASS 8SOIC
5+
$7.3944
10+
$6.9014
15+
$6.6549
数量
2,405 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)
8-SOIC
Elliptic, Low Pass Switched Capacitor
10kHz
1
8th
4.5V ~ 5.5V
MAX7410EUA+T
IC FILTER 15KHZ BUTTER 8UMAX
5+
$8.0282
10+
$7.4930
15+
$7.2254
数量
2,280 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)
8-uMAX/uSOP
Butterworth, Low Pass Switched Capacitor
15kHz
1
5th
4.5V ~ 5.5V
LTC6601IUF-2#PBF
5+
$8.4507
10+
$7.8873
15+
$7.6056
数量
2,093 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
20-WFQFN Exposed Pad
20-QFN (4x4)
-
27MHz
3
2nd
2.7V ~ 5.25V
HMC1044LP3ETR
IC FILTER LOW PASS 16QFN
5+
$31.6901
10+
$29.5775
15+
$28.5211
数量
2,066 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-VFQFN Exposed Pad
16-QFN (3x3)
Low Pass
-
1
-
-
LTC1068IG#TRPBF
IC FILTER 50KHZ SWITCHED 28SSOP
5+
$32.9577
10+
$30.7606
15+
$29.6620
数量
2,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
28-SSOP (0.209", 5.30mm Width)
28-SSOP
Universal Switched Capacitor
50kHz
4
8th
3.14V ~ 11V, ±3.14V ~ 5.5V
MF10CCWM/NOPB
IC FILTER 200KHZ SWITCH 20SOIC
5+
$6.2324
10+
$5.8169
15+
$5.6092
数量
2,000 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)
20-SOIC
Universal Switched Capacitor
200kHz
2
4th
±9V ~ 14V
MAX7491EEE+T
IC FILTER 40KHZ SWITCHED 16QSOP
5+
$6.3380
10+
$5.9155
15+
$5.7042
数量
1,932 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)
16-QSOP
Universal Switched Capacitor
40kHz
2
2nd
2.7V ~ 3.6V
LTC1569IS8-6#TRPBF
IC FILTER 64KHZ LINEAR PHS 8SOIC
5+
$14.5775
10+
$13.6056
15+
$13.1197
数量
1,775 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)
8-SO
Linear Phase, Low Pass Switched Capacitor
64kHz
1
10th
-
LT1568IGN#TRPBF
IC FILTER 200KHZ BANDPASS 16SSOP
5+
$12.6761
10+
$11.8310
15+
$11.4085
数量
1,707 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)
16-SSOP
Band Pass
200kHz
2
2nd
2.7V ~ 11V, ±2.7V ~ 5.5V
LTC1069-6IS8#PBF
IC FILTER 14/20KHZ LOWPASS 8SOIC
5+
$42.2535
10+
$39.4366
15+
$38.0282
数量
1,600 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)
8-SO
Elliptic, Low Pass Switched Capacitor
14kHz/20kHz
1
8th
3V ~ 10V
LTC1563-2IGN#TRPBF
IC FILTER 256KHZ LOWPASS 16SSOP
5+
$6.7606
10+
$6.3099
15+
$6.0845
数量
1,500 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)
16-SSOP
Butterworth, Low Pass Switched Capacitor
256kHz
1
4th
2.7V ~ 11V, ±2.7V ~ 5.5V
LTC1564CG#PBF
IC FILTR 150KHZ ANTIALIAS 16SSOP
5+
$29.5775
10+
$27.6056
15+
$26.6197
数量
1,396 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
16-SSOP (0.209", 5.30mm Width)
16-SSOP
Antialiasing
150kHz
1
8th
2.7V ~ 10.5V
LTC6603IUF#PBF
IC FILTER 2.5MHZ LOW PASS 24QFN
5+
$21.1268
10+
$19.7183
15+
$19.0141
数量
1,384 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
24-WFQFN Exposed Pad
24-QFN (4x4)
Low Pass
2.5MHz
2
9th
2.7V ~ 3.6V
LTC1563-3CGN#PBF
IC FILTER 256KHZ LOWPASS 16SSOP
5+
$27.4648
10+
$25.6338
15+
$24.7183
数量
1,289 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)
16-SSOP
Bessel, Low Pass Switched Capacitor
256kHz
1
4th
2.7V ~ 11V, ±2.7V ~ 5.5V
LTC1062CN8
IC FILTER 20KHZ LOWPASS 8DIP
5+
$11.6197
10+
$10.8451
15+
$10.4577
数量
1,131 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)
8-PDIP
Butterworth, Low Pass Switched Capacitor
20kHz
1
5th
±8V, 5V
MF10CCN/NOPB
IC FILTER 200KHZ SWITCHED 20DIP
5+
$31.6901
10+
$29.5775
15+
$28.5211
数量
1,008 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Through Hole
20-DIP (0.300", 7.62mm)
20-PDIP
Universal Switched Capacitor
200kHz
2
4th
±9V ~ 14V
MAX274AENG+
IC FILTER 150KHZ LOWPASS 24DIP
5+
$26.4085
10+
$24.6479
15+
$23.7676
数量
1,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
-
Through Hole
24-DIP (0.300", 7.62mm)
24-PDIP
Continuous, Band Pass Low Pass
150kHz
4
8th
4.74V ~ 11V, ±2.37V ~ 5.5V
LMF100CIWMX/NOPB
IC FILTER 100KHZ SWITCH 20SOIC
5+
$31.6901
10+
$29.5775
15+
$28.5211
数量
1,000 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)
20-SOIC
Universal Switched Capacitor
100kHz
2
4th
4V ~ 15V

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。