ADA4930-1 - Analog Devices

ADA4930-1 Ultralow Noise Drivers

The ADA4930-1/ADA4930-2 are very low noise, low distortion, high speed differential amplifiers. They are an ideal choice for driving 1.8 V high performance ADCs with resolutions up to 14 bits from dc to 70 MHz. The.

Features

Low input voltage noise: 1.2 nV/√Hz Low common-mode output: 0.9 V on single supply Extremely low harmonic distortion −104 dBc HD2 at 10 MHz −79 dBc HD2 at 70 MHz −73 dBc HD2 at 100 MHz −101 dBc HD3 at 10 MHz −82 dBc HD3 at 70 MHz −75 dBc HD3 at 100 MHz High speed −3 dB bandwidth of 1.35 GHz, G = 1 Slew rate: 3400 V/μs, 25% to 75% 0.1 dB gain flatness to 380 MHz Fast overdrive recovery of 1.5 ns 0.5 mV typical offset voltage Externally adjustable gain Differential-to-differential or single-ended-to-differential operation Adjustable output common-mode voltage Single-supply operation: 3.3 V or 5 .