3

CGH35060F1 / CGH35060P1 Rev 3.1

Cree, Inc.

4600 Silicon Drive

Durham, North Carolina, USA 27703

USA Tel: +1.919.313.5300

Fax: +1.919.869.CREE

www.cree.com/rf

Copyright © 2008-2016 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the Cree logo are

registered trademarks of Cree, Inc.

Typical WiMAX Performance

Gain and Return Loss vs Frequency measured in Broadband

Amplifier Circuit CGH35060F1-AMP, V

Typical EVM at 26 dBm and 39 dBm, and Efficiency vs Frequency measured in Broadband Amplifier Circuit

CGH35060F1-AMP, V

Note:

Under 802.16-2004 OFDM, 3.5 MHz Channel BW, 1/4 Cyclic Prefix, 64 QAM Modulated Burst,

Symbol Length of 59, Coding Type RS-CC, Coding Rate Type 2/3.

-6

-4

-2

0

10

12

14

16

S21

S21

-16

-14

-12

-10

-8

0

2

4

6

8

3.0

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

3.9

4.0

Frequency (GHz)

S21

S11

S11

18%

21%

24%

27%

30%

33%

36%

3.0

3.5

4.0

4.5

5.0

5.5

6.0

EVM @ 26 dBm

EVM @ 39 dBm

Efficiency

Efficiency

0%

3%

6%

9%

12%

15%

18%

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.30

3.35

3.40

3.45

3.50

3.55

3.60

3.65

3.70

Frequency (GHz)

EVM