F1451 Datasheet - IDT

F1451, TX Digital VGA

T TX Digital VGA 700 MHz to 1100 MHz F1451 Datasheet .
The F1451 is a High Gain / High Linearity 700 MHz to 1100 MHz TX Digital Variable Gain Amplifier used in transmitter applications.

Features

* Broadband 700 MHz to 1100 MHz
* 32 dB max gain
* 3.6 dB NF @ max gain (900 MHz)
* 29.5 dB total gain control range, 0.5 dB step
* < 2 dB overshoot between gain transitions
* Maintains flat +23 dBm OP1dB for more than 13 dB gain adjustment range
* Maintains flat +41 dBm

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 combination 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 p

F1451-IDT.pdf