24
–45
f = 1.9 GHz
21
VDD = 3.5 V
IDDQ = 120 mA
Pout
–50
18
TA = 25°C
Mod = 384 kb/s π/4 DQPSK
–55
15
–60
12
–65
600 kHz ACPR
9
–70
900 kHz ACPR
6
–75
–10 –8
–6
–4
–2
0
2
4
PIN, INPUT POWER (DBM)
Figure 28. Output Power and Adjacent
Channel Power Ratio versus Input Power
Without Internal Logic Translator
22
CW
20
Burst
18
16
VDD = 3.5 V
Freq = 1.9 GHz
14
IDDQ = 120 mA
12
–10
–8
–6
–4
–2
0
PIN, INPUT POWER (DBM)
Figure 29. Continuous and Burst Mode Output
Power versus Input Power With Internal
Logic Translator
MRFIC1806
10
MOTOROLA