CGH27060F

3

Rev. 5.2, 2022-11-11

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The information in this document is subject to change without notice.

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Typical WiMAX Performance

Figure 1. Gain and Return Loss vs Frequency measured in Broadband Amplifier Circuit CGH27060F-AMP

VDD = 28 V, IDQ = 300 mA

Figure 2. Typical EVM at 24 dBm and 39 dBm vs Frequency measured

in Broadband Amplifier Circuit CGH27060F-AMP

Note:

1

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

2

12

14

16

18

20

S21

S11

S21

-18

-16

-14

-12

-10

-8

0

2

4

6

8

10

2.0

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

3.0

Frequency (GHz)

S11

Frequency (GHz)

21%

24%

27%

30%

33%

36%

3.5

4.0

4.5

5.0

5.5

6.0

Drain

Efficiency

0%

3%

6%

9%

12%

15%

18%

0.0

0.5

1.0

1.5

2.0

2.5

3.0

2.3

2.4

2.5

2.6

2.7

Frequency (GHz)

EVM @ 26 dBm

EVM @ 39 dBm

Efficiency

EVM

Frequency (GHz)