RFDA0045
10 - 850 MHz Serial Controlled Digital Variable Gain Amplifier, 6-Bit, 0.5 dB Steps
Qorvo's RFDA0045 is a digital controlled variable gain amplifier (DVGA) featuring high linearity over the entire gain control range. The 6-bit digital step attenuator is programmed with serial mode control interface. The RFDA0045 is packaged in a 5.2mm x 5.2mm leadless laminate MCM with plated through thermal vias for low thermal resistance. The amplifier's bias chokes and DC blocks are external allowing for optimum performance over specific bands within 10MHz to 850MHz.
Key Features
- Frequency Range 10MHz to 850MHz
- 6-Bit Digital Step Attenuator
- SPI Serial Control Programming
- Max Gain = 44dB at 150MHz
- Gain Control Range = 31.5dB (0.5dB Step Size)
- High OIP3 = 42dBm at 150MHz
- High P1dB = 20dBm at 150MHz
- Single +5V Supply
- Small 32-Pin, 5.2mm x 5.2mm,
- MCMFootprint Compatible with 5mm x 5mm, 32-Pin, QFN
- Power-up Programming
Parameters
Technical Documents
Design Resources
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