QPC4043

75Ω 5 −3000MHz Voltage Controlled Attenuator

Data Sheet Rev. C, March 3, 2022 | Subject to change without notice

- 13 of 17 -

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®

Performance Plots

(cont’d.)

ᴑ = 75Ω

-70

-60

-50

-40

-30

-20

-10

0

10

0

0.5

1

1.5

2

2.5

Voltage Control (V)

Relative Insertion Phase versus Voltage Control

Negative slope control

10MHz

500MHz

1GHz

2GHz

3GHz

-70

-60

-50

-40

-30

-20

-10

0

10

-40

-30

-20

-10

0

Attenuation (dB)

Relative Insertion Phase versus Attenuation

Negative slope control

10MHz

500MHz

1GHz

2GHz

3GHz

10

20

30

40

50

60

70

0

0.5

1

1.5

2

2.5

Voltage Control (V)

Input IP3 versus Control Voltage

Pin=+15dBm/Tone, Negative slope control

5MHz

500MHz

1GHz

1.5GHz

2GHz

3GHz

10

20

30

40

50

60

70

-40

-30

-20

-10

0

Attenuation (dB)

Input IP3 versus Attenuation

Pin=+15dBm/Tone, Negative slope control

5MHz

500MHz

1GHz

1.5GHz

2GHz

3GHz

10

20

30

40

50

60

70

0

0.5

1

1.5

2

2.5

Voltage Control (V)

Input IP3 versus Control Voltage

RF=1.5GHz, Pin=+15dBm/Tone, Negative slope control

+25c

-40c

+105c

10

20

30

40

50

60

70

-40

-30

-20

-10

0

Attenuation (dB)

Input IP3 versus Attenuation

RF=1.5GHz, Pin=+15dBm/Tone, Negative slope control

+25c

-40c

+105c