HD155111F Datasheet, PDF (30/44 Pages) Hitachi Semiconductor – RF Single-chip Linear IC for PCN Cellular Systems

HD155111F
20
10
0
−10
−20
−30
2
25
C.Gain
2.7V to 3.6V
20
−40°C
27°C
15
100°C
10
5
NF SSB
0
2.5
3
3.5
4
4.5
Vcc [V]
Figure 23 C.Gain, NF SSB vs. Supply Voltage
−20
Vcc=4.0V
Vcc=3.0V
−22
Vcc=2.7V
−24
−26
−28
IF1=225MHz,
IFLO=540MHz/Pin=−10dBm,IF2=45MHz
−30
−40
−20
0
20
40
60
Temperature [deg]
Figure 24 ICP vs. Temperature
80
100