Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The QPB9331 is a highly integrated receiver (Rx) Low noise amplifier (LNA) module. It is suitable for common Rx designs to replace the main active element in front of the mixer. It is designed for size-constrained Rx.

Features:

703-915 MHz frequency range

Integrated LNA, digital stepping attenuator, linear drive amplifier, I2C controller, temperature sensor and non-volatile memory

5 V DC power supply with power saving mode

22 to 35 dB guaranteed gain range

The noise factor at nominal maximum gain is less than 0.95 dB

36 dBm OIP3

> 14 dB I/O return loss

Unconditional stability

Compact package size, 8x8mm

The pin assignment is the same as the QPB9330, QPB9332, and QPB9336

Applications:

Wireless infrastructure

Macro or pico cell base station

Architecture based on FDD

• 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.