产品详情
- 频率范围: 500MHz to 1000MHz
- 42.5dB typical 获得 at 750MHz
- 3.2dB typical NF at 750MHz
- 41.5dBm typical OIP3 at 750MHz
- 30dBm typical OP1dB at 750MHz
- Configurable 50? or 100? differential input impedance through external input BOM change
- 31.5dB DSA 范围 with 0.5dB 步 size
- 5V power supply
- 305mA typical quiescent current consumption
- 1.8V and 3.3V SPI SDI logic compatible
- 1.8V SPI SDO logic compatible
- SPI control for DSA attenuation
- Disable mode for power savings
- Operating temperature (TEPAD) 范围: -40 °C to +105 °C
- 5mm x 5mm 32-VFQFPN 包裹
The F1440 is a 高-linearity variable 获得 RF amplifier with an integrated digital 步 attenuator (DSA) designed to operate within the 500MHz to 1000MHz 频率范围. Using a single 5V power supply, the F1440 typically provides 42.5dB of 获得, 3.2dB of noise figure, 41.5dBm of OIP3, and 30dBm OP1dB at its maximum 获得 setting.
- FDD or TDD 5G sub-6GHz wireless 基础设施
- Repeaters and DAS
- General-purpose RF
Design & Development (Boards and Kit)
F1440 高-linearity Variable 获得 Amplifier Evaluation Kit
The F1440EVK is a fully populated evaluation board that allows the customer to evaluate the F1440 Variable 获得 Amplifier with an integrated digital 步 attenuator. The F1440 is controlled with serial communication input using a USB digital interface board that connects to the PC.
The F1440EVK consists of the following:
- F1440 Evaluation Board
- USB Digital Interface Board
- USB Cable (USB-A to USB-B micro)
The F1440 Evaluation Board consists of the following:
- SMA connectors for RF IOs and power supply connection
- Header pins for power supply and digital interface connection
- Jumper configurable power supply connection
- Clip-on test point access for voltage sense
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