F1455
Description
The F1455 is a High Gain / High Linearity 1400 MHz to 2300 MHz TX Digital Variable Gain Amplifier used in transmitter applications. The F1455 TX DVGA provides 32.8 dB maximum gain with +38.5 dBm OIP3 and 3.9 dB noise figure.
Key Features
- Broadband 1400 MHz to 2300 MHz
- 32.8 dB max gain
- 3.9 dB NF @ max gain (2000 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 +38.5 dBm OIP3 for more than 15 dB gain adjustment range
- SPI interface for DSA control
- Single 5 V supply voltage
- ICC = 220 mA
