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0.1-40Ghz digital Attenuator Programmed Attenuator

Type:LKTSJ-0.1/40-0.5s

Frequency:0.1-40Ghz

Attenuation Range dB:0.5-31.5dB in 0.5dB steps

Impedance (Nominal): 50Ω

connecter:2.92-f


Product Detail

Product Tags

Leader-mw Introduction 0.1-40Ghz Digital Attenuator Programmed Attenuator

The 0.1-40GHz Digital Attenuator is a highly sophisticated and programmable device designed to precisely control the amplitude of high-frequency signals within the specified range. This versatile tool is an essential component in various fields, including telecommunications, research laboratories, and electronic warfare systems, where signal strength adjustment is critical for optimal performance and testing accuracy.

Key Features:

1. **Broad Frequency Range**: Covering from 0.1 to 40 GHz, this attenuator caters to a wide spectrum of applications, making it suitable for both microwave and millimeter-wave frequencies. This extensive range enables its use in diverse scenarios, from basic RF testing to advanced satellite communication systems.

2. **Programmable Attenuation**: Unlike traditional fixed attenuators, this digital version allows users to set specific attenuation levels through programming interfaces, typically via USB, LAN, or GPIB connections. The ability to adjust the attenuation dynamically enhances flexibility in experiment design and system optimization.

3. **High Precision & Resolution**: With attenuation steps as fine as 0.1 dB, users can achieve precise control over signal strength, crucial for accurate measurements and minimizing signal distortion. This level of precision ensures reliable performance even in the most demanding applications.

4. **Low Insertion Loss & High Linearity**: Designed with minimal insertion loss and excellent linearity across its operating range, the attenuator maintains signal integrity while providing the necessary reduction in power. This feature is vital for preserving the quality of the signal during transmission or measurement processes.

5. **Remote Control & Automation Compatibility**: The inclusion of standardized communication protocols facilitates integration into automated test setups and remote control systems. This capability streamlines operations, reduces human error, and accelerates testing procedures in production environments.

6. **Robust Construction & Reliability**: Built to withstand rigorous use, the attenuator features a durable design that ensures consistent performance under extreme temperatures, vibrations, and other challenging conditions. Its reliability makes it ideal for long-term deployment in harsh industrial or outdoor environments.

In summary, the 0.1-40GHz Digital Attenuator stands out as a powerful and adaptable solution for managing high-frequency signal strength with unparalleled precision and control. Its broadband coverage, programmable nature, and robust build make it an invaluable asset for professionals seeking to enhance their signal processing capabilities across a multitude of high-tech domains.

Leader-mw Specification

 

Model No.

Freq.Range

Min.

Typ.

Max.

LKTSJ-0.1/40-0.5S 0.1-40 GHz

0.5dB Step

31.5 dB

Attenuation Accuracy 0.5-15 dB

±1.2 dB

15-31.5 dB

±2.0 dB

Attenuation Flatness 0.5-15 dB

±1.2 dB

15-31.5 dB

±2.0 dB

Insertion Loss

6.5 dB

7.0 dB

Input Power

25 dBm

28 dBm

VSWR

1.6

2.0

Control Voltage

+3.3V/-3.3V

Bias Voltage

+3.5V/-3.5V

Current

20 mA

Logic Input

“1”= on; “0”= off

Logic“0”

0

0.8V

Logic“1”

+1.2V

+3.3V

Impedance 50 Ω
RF Connector 2.92-(f)
Input Control Connector 15 Pin Female
Weight 25 g
Operation Temperature -45℃ ~ +85 ℃
Leader-mw Environmental Specifications
Operational Temperature -30ºC~+60ºC
Storage Temperature -50ºC~+85ºC
Vibration 25gRMS (15 degrees 2KHz) endurance, 1 hour per axis
Humidity 100% RH at 35ºc, 95%RH at 40ºc
Shock 20G for 11msec half sine wave,3 axis both directions

Outline Drawing:

All Dimensions in mm

Outline Tolerances ± 0.5(0.02)

Mounting Holes Tolerances ±0.2(0.008)

All Connectors: 2.92-Female

11
Leader-mw Attenuator accuracy
Leader-mw Truth Table:

Control Input TTL

Signal Path State

C6

C5

C4

C3

C2

C1

0

0

0

0

0

0

Reference IL

0

0

0

0

0

1

0.5dB

0

0

0

0

1

0

1dB

0

0

0

1

0

0

2dB

0

0

1

0

0

0

4dB

0

1

0

0

0

0

8dB

1

0

0

0

0

0

16dB

1

1

1

1

1

1

31.5dB

Leader-mw D-sub15 Definition

1

+3.3V

2

GND

3

-3.3V

4

C1

5

C2

6

C3

7

C4

8

C5

9

C6

10-15

NC


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