CGH40120F

5

Rev 4.1 - March 2020

4600 Silicon Drive | Durham, NC 27703 | wolfspeed.com

Typical Digital Video Broadcast (DVB) Performance

Small Signal Gain and Return Loss vs Frequency of the CGH40120F

measured in DVB Amplifier Circuit 03-000256.

V

DD = 32 V, IDQ = 1.0 A

Frequency (MHz)

Typical Constellation Chart and Spectral Mask using 16QAM OFDM

for a CGH40120F in DVB Amplifier Circuit 03-000256 at 1450 MHz.

V

DD = 32 V, IDQ = 1.0 A, PAVE = 40 W, Drain Efficiency = 40%, Signal PAR = 5.3 dB

19.30

-5

5

15

25

-5

5

15

25

-21.41

-35

-25

-15

-5

-35

-25

-15

-5

1200

1300

1400

1500

1600

1700

1800

Frequency (MHz)

S21

S11