RFDA0035
50 - 500 MHz Dual Channel Parallel Controlled Digital Variable Gain Amplifier, 5-Bit, 1 dB Steps
Qorvo's RFDA0035 is a dual-channel, digitally controlled variable gain amplifier featuring high linearity over the entire 32 gain control steps. It features independent channel power-up enable, independent channel current adjustability for optimizing DC versus IP3 and a 200 ohm differential input and output impedance.
Key Features
- Dual Independent Digitally Controlled VGAs
- Bandwidth of 500MHz (-3dB)
- Gain Control Range = 31dB (1dB Step Size)
- Differential Input and Output
- Max Gain = 19dB at 180MHz
- Noise Figure: 7.5dB at Maximum Gain
- High OIP3/P1dB = +42/21dBm at 180MHz
- Relative Phase Shift <1 degree
- Single +5V Supply
- Dual 5-Bit Parallel Control Interface
- Individual Enable Control for Each VGA
- Current Adjustable for IP3 Trade Offs
- Small 32-Pin, 5mm x 5mm, QFN
Parameters
Technical Documents
Design Resources
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