F1451 Datasheet (Renesas) - TX Digital VGA

F1451, TX Digital VGA

The F1451 is a High Gain / High Linearity 450MHz to 1100MHz TX Digital Variable Gain Amplifier used in transmitter applications.

The F1451 TX DVGA provides 32dB maximum gain with +41.5dBm OIP3 and 3.6dB noise figure.

Up to 29.5dB gain control is achieved using the combination of a digital step atten

F1451 Features

* Broadband 450MHz to 1100MHz

* 32dB maximum gain

* 3.6dB NF at maximum gain (900MHz)

* 29.5dB total gain control range, 0.5dB step

* < 2dB overshoot between gain transitions

* Maintains flat +23dBm OP1dB for more than 13dB gain adjustment range

* Maintains flat +41dBm OI