F1451
F1451 is TX Digital VGA manufactured by IDT.
TX Digital VGA 700 MHz to 1100 MHz
Description
The F1451 is a High Gain / High Linearity 700 MHz to 1100 MHz TX Digital Variable Gain Amplifier used in transmitter applications.
The F1451 TX DVGA provides 32 dB maximum gain with +41.5 dBm OIP3 and 3.6 dB noise figure. Up to 29.5 dB gain control is achieved using the bination of a digital step attenuator (DSA) and a KLINTM RF Digital Gain Amplifier. This device uses a single 5 V supply and 185 mA of ICC.
This device is packaged in a 6 mm x 6 mm, 28-pin QFN with 50 Ω single-ended RF input and RF output impedances for ease of integration into the signal-path. petitive Advantage
In typical Base Stations, RF VGAs are...
