Data Sheet
Low Noise, 90 MH- Variable Gain Amplifier
AD603
FEATURES
Linear-in-dB gain control Pin-programmable gain ranges
11 dB to +31 dB with 90 MH- bandwidth 9 dB to 51 dB with 9 MH- bandwidth Any intermediate range, for example 1 dB to +41 dB with 30 MH- bandwidth Bandwidth independent of variable gain 1.3 nV, √H- input noise spectral density ±0.5 dB typical gain accuracy
The decibel gain is linear in dB, accurately calibrated, and stable over temperature and supply. The gain is cont