QPB9318

Dual-Channel Switch LNA Module

Data Sheet, August 10, 2017 | Subject to change without notice

7 of 14

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Typical Performance

– Tx Mode

Parameter

Conditions(1)

Typical Value

Units

Frequency

2300

2400

2500

2600

2700

MHz

Insertion Loss(2)

0.4

0.4

0.4

0.5

0.5

dB

Input Return Loss

16.5

17.5

19.4

19.1

17.5

dB

Output Return Loss

16.5

19.3

22.7

25.9

20.8

dB

Notes:

1.

Test conditions unless otherwise noted:

LNA1, 2, 3, 4, A1, A2, PD1, 2 = +5V; 28V/0 R1, 2 = +28V; 28V/0 T1, 2 = 0V; Temp. = +25 °C

2.

De-embedded

Performance Plots

– Tx Mode

Test conditions unless otherwise noted: LNA1, 2, 3, 4, A1, A2, PD1, 2 = +5V; 28V/0 R1, 2 = +28V; 28V/0 T1, 2 = 0V;

Temp.= +25 °C

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

2300

2400

2500

2600

2700

Frequency (MHz)

Tx Insertion Loss

-40C

+25C

+105C

TX Mode

De-embedded

Main Channel

-25

-20

-15

-10

-5

0

2300

2400

2500

2600

2700

Frequency (MHz)

Ant Return Loss

-40C

+25C

+105C

TX Mode

Main Channel

-30

-25

-20

-15

-10

-5

0

2300

2400

2500

2600

2700

Frequency (MHz)

Tx Return Loss

-40C

+25C

+105C

TX Mode

Main Channel

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

2300

2400

2500

2600

2700

Frequency (MHz)

Tx Insertion Loss

-40C

+25C

+105C

TX Mode

De-embedded

Diversity Channel

-25

-20

-15

-10

-5

0

2300

2400

2500

2600

2700

Frequency (MHz)

Ant Return Loss

-40C

+25C

+105C

TX Mode

Diversity Channel

-30

-25

-20

-15

-10

-5

0

2300

2400

2500

2600

2700

Frequency (MHz)

Tx Return Loss

-40C

+25C

+105C

TX Mode

Diversity Channel