4

CMPA1D1E025F Rev 1.1

Cree, Inc.

4600 Silicon Drive

Durham, North Carolina, USA 27703

USA Tel: +1.919.313.5300

Fax: +1.919.869.2733

Fax: +1.919.869.2733

www.cree.com/RF

Copyright © 2014-2016 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. Other trademarks, product and company names are the property of their respective owners and do not imply specific

product and/or vendor endorsement, sponsorship or association.

Typical Performance

Figure 1. - Small Signal S-parameters

CMPA1D1E025F in Test Fixture

V

Figure 2. - Modulated @ Spectral Regrowth = -30dBc, 1.6 MHz from Carrier

1.6 Msps OQPSK Modulation

V

V

-15

-10

-5

0

5

10

15

20

25

12

12.5

13

13.5

14

14.5

15

15.5

16

Frequency (GHz)

Small Signal S-parameters

CMPA1D1E025F in Test Fixture

VDD = 40 V, IDQ = 240 mA, Tcase = 25°C

S21

S11

S22

20

22

24

26

28

30

39

40

41

42

43

44

Modulated @ Spectral Regrowth = -30dBc, 1.6 MHz from Carrier

1.6 Msps OQPSK Modulation

VDD = 40 V, IDQ = 240 mA, Tcase = 25°C

Pout

Gain

PAE

10

12

14

16

18

20

34

35

36

37

38

39

13.0

13.2

13.4

13.6

13.8

14.0

14.2

14.4

14.6

14.8

15.0

15.2

Frequency (GHz)

Gain

PAE

Output Power