T0781 Datasheet, PDF (11/18 Pages) ATMEL Corporation – 1700 - 2300 MHz High Linearity SiGe Active Receiver Mixer

4534B–SIGE–01/03
Figure 19. RF & LO Return Loss, V_CC = 5 V, T_amb = 25°C
0
-5
-10
-15
-20
-25
-30
-35
1800
RF & LO Return Loss (Note 1)
Vcc=5V, T=+25ºC
RF RL
LO RL
1900 2000 2100 2200 2300
Frequency (MHz)
2400
Figure 20. IF Return Loss, T_amb = 25°C
0
-5
-10
-15
-20
-25
-30
30
IF Return Loss (Note 1)
T=25C
75 120 165 210 255 300
Frequency (MHz)
Figure 21. Input P1dB Versus Temperature, P_LO = 0 dBm
Input P1dB vs Tem perature
Plo=0dBm
10.0
-40º C
8.0
+25º C
+85º C
6.0
4.0
2.0
0.0
2000
2050
2100 2150 2200
Frequency (MHz)
2250
2300
T0781
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