MRF372 Datasheet, PDF (6/12 Pages) Motorola, Inc – SEMICONDUCTOR TECHNICAL DATA

TYPICAL TWO–TONE NARROWBAND CHARACTERISTICS
35
V_DD 32 Vdc
30 I_DQ 1.6 A
2 K Mode 64 QAM
25 ^{10 dB Peak/Avg. Ratio}
20
G_ps
15
20
h
25
30
15
35
10
40
IMR
5
45
0
10
50
100
P_out, OUTPUT POWER (WATTS) AVG.
Note: IMR measured using Delta Marker Method.
Figure 4. COFDM Performance (860 MHz)
40
15
V_DD 32 Vdc
35
I_DQ 1.6 A
20
6 dB Peak/Avg. Ratio
30
25
25
h
30
20
G_ps
35
15
40
IMR
10
45
5
10
50
100
P_out, OUTPUT POWER (WATTS) AVG.
Note: IMR measured using Delta Marker Method.
Figure 5. 8–VSB Performance (860 MHz)
20
18 _{IDQ 1.6 A}
1.2 A
16 _{800 mA}
400 mA
14
12
10
10
V_DD 32 Vdc
f1 857 MHz
f2 863 MHz
100
P_out, OUTPUT POWER (WATTS) PEP
Figure 6. Power Gain versus Output Power
10
V_DD 32 Vdc
15 _{f1 857 MHz}
f2 863 MHz
20
25
I_DQ 400 mA
30
800 mA
35
40
1.2 A
45
50
10
1.6 A
100
P_out, OUTPUT POWER (WATTS) PEP
Figure 7. Intermodulation Distortion versus
Output Power
MRF372
6
45
V_DD 32 Vdc
40 _{IDQ 800 mA}
f1 857 MHz
35 _{f2 863 MHz}
30
25
20
15
10
5
10
100
P_out, OUTPUT POWER (WATTS) PEP
Figure 8. Drain Efficiency versus Output Power
MOTOROLA RF DEVICE DATA