Voltage Variable RF Attenuator

1MHz to 3000MHz

© 2018 Renesas Electronics Corporation

3

May 7, 2021

F2255

Datasheet

F2255 OPERATING CONDITIONS

Parameter

Symbol

Condition

Min

Typ

Max

Units

Operating Frequency Range

FRF

1

3000

MHz

Supply Voltage

VDD

3.15

5.25

V

VMODE Logic

VIH

VDD > 3.9V

1.17

3.6 2

V

VDD = 3.15 to 3.9V

1.17

VDD -0.3V

VIL

0

0.63

VCTRL Range

VCTRL

VDD = 3.9V to 5.25V

0

3.6

V

VDD = 3.15V to 3.9V

0

VDD-0.3

Supply Current

IDD

0.50 1

1.15

2

mA

Logic Current

IMODE

-1.0

38

μA

ICTRL Current

ICTRL

-1.0

14

μA

RF Operating Power 3

PMAXCW

See

Figure 1

dBm

RF1 Port Impedance

ZRF1

50

Ω

RF2 Port Impedance

ZRF2

50

Operating Temperature

Range

TCASE

Exposed Paddle

Temperature

-40

+105

°C

Operating Conditions Notes:

1 – Items in min/max columns in

bold italics are Guaranteed by Test.

2 – Items in min/max columns that are not bold/italics are Guaranteed by Design Characterization.

3 – Refer to the Maximum Operating RF Input Power vs. RF Frequency curves in Figure 1.