Voltage Variable RF Attenuator

1MHz to 3000MHz

© 2018 Renesas Electronics Corporation

13

May 7, 2021

F2255

Datasheet

TYPICAL OPERATING CONDITIONS 500MHZ, VDD=3.3V [IPX, IHX VS. VCTRL, RF1/RF2 DRIVEN] (-8-)

Input IP3 vs. VCTRL

Input IP2 vs. VCTRL

2nd Harm Input Intercept Point vs. VCTRL

Output IP3 vs. VCTRL

Output IP2 vs. VCTRL

3rd Harm Input Intercept Point vs. VCTRL

20

30

40

50

60

70

80

0

0.4

0.8

1.2

1.6

2

2.4

2.8

VCTRL (V)

-40C / RF1 Driven

25C / RF1 Driven

105C / RF1 Driven

-40C / RF2 Driven

25C / RF2 Driven

105C / RF2 Driven

40

50

60

70

80

90

100

110

120

0

0.4

0.8

1.2

1.6

2

2.4

2.8

VCTRL (V)

-40C / RF1 Driven

25C / RF1 Driven

105C / RF1 Driven

-40C / RF2 Driven

25C / RF2 Driven

105C / RF2 Driven

50

60

70

80

90

100

110

120

130

0

0.4

0.8

1.2

1.6

2

2.4

2.8

VCTRL (V)

-40C / RF1 Driven

25C / RF1 Driven

105C / RF1 Driven

-40C / RF2 Driven

25C / RF2 Driven

105C / RF2 Driven

10

20

30

40

50

60

70

0

0.4

0.8

1.2

1.6

2

2.4

2.8

VCTRL (V)

-40C / RF1 Driven

25C / RF1 Driven

105C / RF1 Driven

-40C / RF2 Driven

25C / RF2 Driven

105C / RF2 Driven

30

40

50

60

70

80

90

100

110

120

0

0.4

0.8

1.2

1.6

2

2.4

2.8

VCTRL (V)

-40C / RF1 Driven

25C / RF1 Driven

105C / RF1 Driven

-40C / RF2 Driven

25C / RF2 Driven

105C / RF2 Driven

10

20

30

40

50

60

70

80

90

0

0.4

0.8

1.2

1.6

2

2.4

2.8

VCTRL (V)

-40C / RF1 Driven

25C / RF1 Driven

105C / RF1 Driven

-40C / RF2 Driven

25C / RF2 Driven

105C / RF2 Driven