BeRex

BD19B

http: //www.berex.com

Evaluation Board Drawing

Function Block Diagram

Pins 1,3,4,6 and 7 must be DC and RF grounded.

Typical Test Data

With Back Side Ground Soldering

Parameters

Unit

PCS, WCDMA & TD-SCDMA

Frequency Range

MHz

1700

1800

1900

1900

2075

2250

Insertion Loss

dB

0.35

0.37

0.38

0.38

0.47

0.64

Isolation

dB

20.4

22.1

24.4

24.4

30.1

20.6

IRL(S11)

dB

-22.3

-24.4

-24.1

-24.1

-19.3

-15.1

ORL(S22,S33)

dB

-27.1

-36.4

-34.1

-34.1

-27.4

-26.4

Phase Diff.

deg

0.2

0.2

0.3

0.3

0.5

0.8

Amplitude Balance

dB

0.03

0.04

0.04

0.04

0.06

0.07

Without Back Side Ground Soldering

Parameters

Unit

PCS, WCDMA & TD-SCDMA

Frequency Range

MHz

1700

1800

1900

1900

2075

2250

Insertion Loss

dB

0.38

0.40

0.43

0.43

0.54

0.75

Isolation

dB

20.0

21.9

24.1

24.1

25.4

18.1

IRL(S11)

dB

-22.0

-22.3

-20.3

-20.3

-16.0

-12.4

ORL(S22,S33)

dB

-26.4

-32.9

-29.5

-29.5

-23.8

-22.1

Phase Diff.

deg

1.0

1.0

1.0

1.0

0.9

0.8

Amplitude Balance

dB

0.06

0.06

0.06

0.06

0.05

0.04