RFFC5071 Datasheet, PDF (15/20 Pages) RF Micro Devices – WIDEBAND SYNTHESIZER/VCO WITH INTEGRATED 6 GHz MIXER

Proposed
RFFC5071/5072
Typical Performance Characteristics: RF Mixer 2, RFFC5071 and RFFC5072
V_DD=+3V and T_A=+27°C unless stated. As measured on RFFC5071/5072 wideband evaluation board.
See application schematic on page 7.
0.0
-1.0
-2.0
-3.0
-4.0
-5.0
-6.0
-7.0
-8.0
-9.0
-10.0
400
Conversion Gain of Mixer 2
IF Output = 100MHz
-40 Deg C, +2.7V
-40 Deg C, +3.0V
-40 Deg C, +3.3V
+27 Deg C, +2.7V
+27 Deg C, +3.0V
+27 Deg C, +3.3V
+85 Deg C, +2.7V
+85 Deg C, +3.0V
+85 Deg C, +3.3V
600 800 1000 1200 1400 1600 1800 2000
RF Input Frequency (MHz)
Mixer 2 Noise Figure versus Bias Current
LO Frequency = 1000MHz, IF Output = 100MHz
16.0
14.0
12.0
10.0
8.0
6.0
4.0
2.0
0.0
1
-40 Deg C, +2.7V
-40 Deg C, +3.0V
-40 Deg C, +3.3V
+27 Deg C, +2.7V
+27 Deg C, +3.0V
+27 Deg C, +3.3V
+85 Deg C, +2.7V
+85 Deg C, +3.0V
+85 Deg C, +3.3V
2
3
4
5
6
7
Mixer Bias Current Setting (MIX2_IDD)
Mixer 2 Noise Figure versus Frequency
IF Output = 100MHz
16.0
14.0
12.0
10.0
MIX_IDD = 1
8.0
MIX_IDD = 2
6.0
MIX_IDD = 3
MIX_IDD = 4
4.0
MIX_IDD = 5
MIX_IDD = 6
2.0
MIX_IDD = 7
0.0
500
750 1000 1250 1500 1750 2000
LO Frequency (MHz)
Mixer 2 Input IP3 versus Bias Current
LO Frequency = 1000MHz, IF Output = 100MHz
30.0
25.0
20.0
15.0
10.0
5.0
0.0
1
-40 Deg C, +2.7V
-40 Deg C, +3.0V
-40 Deg C, +3.3V
+27 Deg C, +2.7V
+27 Deg C, +3.0V
+27 Deg C, +3.3V
+85 Deg C, +2.7V
+85 Deg C, +3.0V
+85 Deg C, +3.3V
2
3
4
5
6
7
Mixer Bias Current Setting (MIX2_IDD)
Mixer 2 Linearity Performance
MIX_IDD = 5, +3.0V, IF Output = 100MHz
30.0
30.0
25.0
25.0
20.0
20.0
15.0
15.0
10.0
10.0
5.0
0.0
500
Input IP3
5.0
Pin 1dB
0.0
750 1000 1250 1500 1750 2000 2250
RF Input Frequency (MHz)
Mixer 2 Input Power for 1dB Compression
LO Frequency = 1000MHz, IF Output = 100MHz
14.0
12.0
10.0
8.0
6.0
4.0
2.0
0.0
-2.0
1
-40 Deg C, +2.7V
-40 Deg C, +3.0V
-40 Deg C, +3.3V
+27 Deg C, +2.7V
+27 Deg C, +3.0V
+27 Deg C, +3.3V
+85 Deg C, +2.7V
+85 Deg C, +3.0V
+85 Deg C, +3.3V
2
3
4
5
6
7
Mixer Bias Current Setting (MIX2_IDD)
Prelim DS101020
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