Preliminary
Mixer1 Gain versus Frequency
VCC=3 V, LO PIN=-6 dBm
12.0
12.0
11.0
11.0
10.0
10.0
9.0
8.0
865.0
870.0
875.0
880.0 885.0
Frequency (MHz)
+25°C Gain, IFout1
9.0
-40°C Gain, IFout1
+85°C Gain, IFout1
+25°C Gain, IFout2
-40°C Gain, IFout2
+85°C Gain, IFout2
890.0
895.0
8.0
900.0
Mixer1 Noise Figure versus Frequency
VCC=3 V, LO PIN=-6 dBm
13.0
13.0
12.0
12.0
11.0
11.0
10.0
10.0
9.0
9.0
8.0
7.0
6.0
865.0
870.0
875.0
880.0 885.0
Frequency (MHz)
+25°C NF, IFout1
8.0
-40°C NF, IFout1
+85°C NF, IFout1
+25°C NF, IFout2
7.0
-40°C NF, IFout2
+85°C NF, IFout2
6.0
890.0 895.0 900.0
Mixer1 Input IP3 versus Frequency
-25 dBm per tone, 1 MHz Separation, VCC=3 V, LO PIN=-6 dBm
14.0
14.0
12.0
12.0
10.0
10.0
8.0
8.0
6.0
6.0
4.0
2.0
0.0
865.0
870.0
875.0
880.0 885.0
Frequency (MHz)
+25°C IIP3, IFout1
4.0
-40°C IIP3, IFout1
+85°C IIP3, IFout1
+25°C IIP3, IFout2
2.0
-40°C IIP3, IFout2
+85°C IIP3, IFout2
0.0
890.0 895.0 900.0
Rev A0 010905
RF2488
Mixer1 Gain versus Supply Voltage
880 MHz, LO PIN=-6 dBm
12.0
12.0
11.0
11.0
10.0
10.0
+25°C Gain, IFout1
9.0
-40°C Gain, IFout1
9.0
+85°C Gain, IFout1
+25°C Gain, IFout2
-40°C Gain, IFout2
+85°C Gain, IFout2
8.0
8.0
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
Supply Voltage (V)
Mixer1 Noise Figure versus Supply Voltage
880 MHz, LO PIN=-6 dBm
13.0
13.0
12.0
12.0
8
11.0
11.0
10.0
10.0
9.0
9.0
8.0
+25°C NF, IFout1
8.0
-40°C NF, IFout1
+85°C NF, IFout1
7.0
+25°C NF, IFout2
7.0
-40°C NF, IFout2
+85°C NF, IFout2
6.0
6.0
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
Supply Voltage (V)
Mixer1 Input IP3 versus Supply Voltage
-25 dBm per tone, 880/881 MHz, LO PIN=-6 dBm
14.0
14.0
12.0
12.0
10.0
10.0
8.0
8.0
6.0
6.0
4.0
+25°C IIP3, IFout1
4.0
-40°C IIP3, IFout1
+85°C IIP3, IFout1
2.0
+25°C IIP3, IFout2
2.0
-40°C IIP3, IFout2
+85°C IIP3, IFout2
0.0
0.0
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
Supply Voltage (V)
8-137