RFFC5071A Datasheet, PDF (22/26 Pages) RF Micro Devices – WIDEBAND SYNTHESIZER/VCO WITH INTEGRATED 6GHz MIXER

RFFC5071A/2A
Typical Performance Characteristics at 3.7GHz
V_DD = +3V and T_A = +27°C unless stated. As measured on RFFC5071A 3.7GHz narrowband evaluation board.
Down conversion. See application schematic on page 14.
Conversion Gain of Mixer 1
Down Conversion with IF Output = 200MHz
0.0
-1.0
-2.0
-3.0
-4.0
-5.0
-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
-6.0
-7.0
-8.0
-9.0
-10.0
3400
3500
3600 3700 3800 3900 4000
RF Input Frequency (MHz)
4100
4200
Mixer 1 Noise Figure versus Frequency
IF Output = 200MHz
18.0
16.0
14.0
12.0
10.0
8.0
6.0
4.0
2.0
0.0
3400
3500
MIX_IDD = 1
MIX_IDD = 2
MIX_IDD = 3
MIX_IDD = 4
MIX_IDD = 5
MIX_IDD = 6
MIX_IDD = 7
3600 3700 3800 3900 4000 4100
RF Input Frequency (MHz)
4200
Mixer 1 Linearity Performance
MIX_IDD = 5, +3.0V, IF Output = 200MHz
30.0
30.0
25.0
25.0
20.0
20.0
15.0
15.0
10.0
10.0
5.0
Input IP3 Pin 1dB
5.0
0.0
3400
3500
3600 3700 3800 3900 4000
RF Input Frequency (MHz)
4100
0.0
4200
Mixer 1 Input IP3 versus Bias Current
RF Frequency = 4000MHz, IF Output = 200MHz
30.0
25.0
20.0
-40 Deg C, +2.7V
-40 Deg C, +3.0V
15.0
-40 Deg C, +3.3V
+27 Deg C, +2.7V
10.0
+27 Deg C, +3.0V
+27 Deg C, +3.3V
+85 Deg C, +2.7V
5.0
+85 Deg C, +3.0V
+85 Deg C, +3.3V
0.0
1
2
3
4
5
6
7
Mixer Bias Current Setting (MIX1_IDD)
Typical LO Leakage at Mixer 1 Output
+3.0V Supply Voltage
0.0
-10.0
-40 Deg C
+85 Deg C
+27 Deg C
-20.0
-30.0
-40.0
-50.0
-60.0
3200
3400
3600
3800
4000
LO Frequency (MHz)
4200
4400
LO & RF Leakage at Mixer 1 Output
RF Input Power -10dBm, MIX1_IDD = 4
-10.0
-20.0
-30.0
-40.0
-50.0
-60.0
IF Output at 200MHz
LO Leakage (Low Side)
RF Leakage
-70.0
-80.0
3400
3500
3600 3700 3800 3900 4000
RF Input Frequency (MHz)
4100
4200
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