Description

1.6GHz Low Noise, Low Distortion Differential ADC Driver for DC-140MHz Features: 1.6GHz –3dB Bandwidth Fixed Gain of 20V/V (26dB) –85dBc IMD3 at 70MHz (Equivalent OIP3 = 46.5dBm) –72dBc IMD3 at 140MHz (Equivalent OIP3 = 40dBm) 1nV/√Hz Internal Op Amp Noise 1.5nV/√Hz Total Input Referred Noise 6.8dB Noise Figure Differential Inputs and Outputs 50Ω Input Impedance 2.85V to 3.5V Supply Voltage 45mA Supply Current (135mW) 1V to 1.6V Output Common Mode, Adjustable DC- or AC-Coupled Operation Max Differential Output Swing 4.7VP-P Small 16-Lead 3mm × 3mm × 0.75mm QFN Package