Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The F1975NCGI8 digital step attenuator uses Glitch-Free™ technology to improve system reliability and reduce settling time. It has an attenuation range of 31.5 dB with extremely high accuracy and low distortion and insertion loss.

Features

Frequency: 5MHz to 3000MHz

Serial and 6-bit parallel interfaces

31.5 dB control range

0.5dB step

Glitch-FreeTM technology for low transient overshoots

3.0V to 5.25V supply

1.8V or 3.3V control logic

Attenuator step error: 0.1dB at 1GHz

Low insertion loss: 1.2dB at 1GHz

Ultra-Linear IIP3: +64dBm

IIP2: Typical: +125dBm

Stable integral nonlinearity (over temperature)

Low current consumption: Typical: 550µA

Bidirectional

Operating temperature: -40°C to +105°C

4mm  4mm, 20-pin QFN package

Typical Applications

CATV infrastructure

CATV set-top boxes

CATV satellite modems

Data network equipment

Fibre optic networks

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.