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F1455 Datasheet TX Digital VGA

Manufacturer: IDT

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F1455 tx digital vga by IDT - Datasheet Preview

Datasheet Details

Part number	F1455
Manufacturer	IDT
File Size	2.68 MB
Description	TX Digital VGA
Datasheet	F1455 Datasheet

General 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.

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.

Overview

T TX Digital VGA 1400 MHz to 2300 MHz F1455 Datasheet.

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.
Up to +105 °C TCASE operating temperature.
50 Ω i.

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