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Tunable Filters

Tunable filters are electronic filters that can be adjusted to select a specific range of frequencies, while attenuating or blocking all other frequencies. These filters are used in a variety of applications, including wireless communication systems, radar systems, and test and measurement equipment.

Tunable filters can be classified into two types based on the method of tuning:

1. Passive tunable filters - These filters use variable capacitors or inductors to change the resonance frequency of the filter. The capacitance or inductance can be adjusted using a mechanical, electrical, or magnetic method, allowing the filter to be tuned to the desired frequency range.

2. Active tunable filters - These filters use active components such as transistors or operational amplifiers to adjust the filter response. The active components can be controlled using a feedback loop or by adjusting the bias current, allowing the filter to be tuned to the desired frequency range.

One of the key advantages of tunable filters is their ability to provide selective filtering in a wide range of frequencies. Tunable filters can be adjusted to select specific frequency bands, which allows them to reject or attenuate unwanted signals and reduce interference.

Tunable filters are used in many applications that require selective filtering, including:

1. Wireless communication systems - Tunable filters are used to select specific frequency bands in cellular phones, Wi-Fi systems, and other wireless communication devices.

2. Radar systems - Tunable filters are used to select specific frequency bands in radar systems, which allows them to detect and track targets with high accuracy.

3. Test and measurement equipment - Tunable filters are used in spectrum analyzers, network analyzers, and other test and measurement equipment to analyze and characterize the frequency response of electronic devices.

Tunable Filters

Available Parts 3

Part# Info Specs
Part RoHS Manufacturer Description Bandwidth (3dB) Average Input Power Filter Type Height I/O Impedance Length Mounting Type Maximum No. of Sections Minimum No. of Sections No. of Terminals Maximum Operating Temperature Minimum Operating Temperature Packing Method Dimensions Maximum Tuning Frequency Minimum Tuning Frequency Voltage Standing Wave Ratio Width (mm)
ADMV8416ACPZ-R5 by Analog Devices

ADMV8416ACPZ-R5

Analog Devices

Analog Devices' ADMV8416ACPZ-R5 is a tunable BPF with 7000-16000 MHz tuning range, 15% bandwidth, and 2.2 VSWR. Ideal for RF applications requiring surface mount filters in the 50 Ohm impedance range. Operating temperatures from -40 to 85°C make it versatile for various environments.

15 %

.501 W

TUNABLE BPF

.8 mm

50 OHM

6 mm

SURFACE MOUNT

1

1

85 Cel

-40 Cel

TR, 5 INCH

L6.1XB6.1XH0.8 (mm)/L0.24XB0.24XH0.031 (inch)

16000 MHz

7000 MHz

2.2

6

ADMV8432ACPZ by Analog Devices

ADMV8432ACPZ

Analog Devices

Analog Devices' ADMV8432ACPZ is a tunable BPF with 40 terminals, operating b/w -40 to 85°C. It offers a tuning frequency range of 24.2-29.5 MHz and bandwidth of 17%. Ideal for surface mount applications requiring precise frequency filtering in compact spaces.

17 %

TUNABLE BPF

.8 mm

6.1 mm

SURFACE MOUNT

40

85 Cel

-40 Cel

L6.1XB6.1XH0.8 (mm)/L0.24XB0.24XH0.031 (inch)

29.5 MHz

24.2 MHz

6.1

ADMV8416ACPZ by Analog Devices

ADMV8416ACPZ

Analog Devices

ADMV8416ACPZ by Analog Devices is a tunable BPF with a min tuning frequency of 7 GHz and max tuning frequency of 16 GHz. It has a bandwidth of 15% and can operate at temperatures ranging from -40 to 85°C. This surface mount filter is suitable for applications requiring precise frequency control in the RF range.

15 %

.501 W

TUNABLE BPF

.8 mm

50 OHM

6 mm

SURFACE MOUNT

1

1

85 Cel

-40 Cel

16000 MHz

7000 MHz

2.2

6