Preliminary
Mixer2 Gain 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
8.0
1920.0
1930.0
1940.0
+25°C Gain, IFout1
-40°C Gain, IFout1
+85°C Gain, IFout1
9.0
+25°C Gain, IFout2
-40°C Gain, IFout2
+85°C Gain, IFout2
8.0
1950.0 1960.0 1970.0 1980.0 1990.0 2000.0
Frequency (MHz)
Mixer2 Noise Figure versus Frequency
VCC=3 V, LO PIN=-6 dBm
12.0
12.0
11.0
11.0
10.0
10.0
9.0
9.0
8.0
7.0
6.0
1920.0
1930.0
1940.0
1950.0 1960.0 1970.0
Frequency (MHz)
8.0
+25°C NF, IFout1
-40°C NF, IFout1
+85°C NF, IFout1
+25°C NF, IFout2
7.0
-40°C NF, IFout2
+85°C NF, IFout2
6.0
1980.0 1990.0 2000.0
Mixer2 Input IP3 versus Frequency
-25 dBm per tone, 1 MHz Separation, VCC=3 V, LO PIN=-6 dBm
10.0
10.0
9.0
9.0
8.0
8.0
7.0
7.0
6.0
6.0
5.0
5.0
+25°C IIP3, IFout1
4.0
-40°C IIP3, IFout1
4.0
+85°C IIP3, IFout1
+25°C IIP3, IFout2
3.0
-40°C IIP3, IFout2
3.0
+85°C IIP3, IFout2
2.0
2.0
1920.0 1930.0 1940.0 1950.0 1960.0 1970.0 1980.0 1990.0 2000.0
Frequency (MHz)
Rev A0 010905
RF2488
Mixer2 Gain versus Supply Voltage
1960 MHz, LO PIN=-6 dBm
13.0
13.0
12.0
12.0
11.0
11.0
10.0
10.0
+25°C Gain, IFout1
-40°C Gain, IFout1
9.0
+85°C Gain, IFout1
9.0
+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)
Mixer2 Noise Figure versus Supply Voltage
1960 MHz, LO PIN=-6 dBm
12.0
12.0
11.0
11.0
8
10.0
10.0
9.0
9.0
8.0
8.0
+25°C NF, IFout1
-40°C NF, IFout1
7.0
+85°C NF, IFout1
7.0
+25°C NF, IFout2
-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)
Mixer2 Input IP3 versus Supply Voltage
-25 dBm per tone, 1960/1961 MHz, LO PIN=-6 dBm
10.0
10.0
8.0
8.0
6.0
6.0
+25°C IIP3, IFout1
4.0
-40°C IIP3, IFout1
4.0
+85°C IIP3, IFout1
+25°C IIP3, IFout2
-40°C IIP3, IFout2
+85°C IIP3, IFout2
2.0
2.0
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
Supply Voltage (V)
8-139