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F1456 - TX Digital VGA

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Datasheet Details

Part number F1456
Manufacturer IDT
File Size 5.47 MB
Description TX Digital VGA
Datasheet download datasheet F1456 Datasheet

General Description

The F1456 is a High Gain / High Linearity 2100 MHz to 2950 MHz TX Digital Variable Gain Amplifier used in transmitter applications.

The F1456 TX DVGA provides 32.1 dB maximum gain with +38 dBm OIP3 and 3.9 dB noise figure.

Up to 31.5 dB gain control is achieved using the combination of a digital step attenuator (DSA) and a KLINTM RF Digital Gain Amplifier.

Overview

T TX Digital VGA 2100 MHz to 2950 MHz F1456 Datasheet.

Key Features

  • Broadband 2100 MHz to 2950 MHz.
  • 32.1 dB max gain.
  • 3.9 dB NF @ max gain (2650 MHz).
  • 31.5 dB total gain control range, 0.5 dB step.
  • < 2 dB overshoot between gain transitions.
  • Maintains flat +21.5 dBm OP1dB for more than 13 dB gain adjustment range.
  • Maintains flat +38 dBm OIP3 for more than 15 dB gain adjustment range.
  • SPI interface for DSA control.
  • Single 5 V supply voltage.
  • ICC = 215 mA.
  • Up to +105 °C TCASE operating temperature.
  • 50 Ω i.

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