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2-18
RF2938
Rev A8 010418
11
RX ICC versus VCC (VGC=1.2V to 2.0V, I & Q_out=500mVP-P,
IF LO=560MHz@-10dBm, RBW=100k
Ω)
Ω)
Ω)
Ω)
59.00
59.50
60.00
60.50
61.00
61.50
62.00
62.50
63.00
63.50
64.00
64.50
65.00
65.50
66.00
66.50
67.00
67.50
68.00
68.50
69.00
69.50
70.00
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
3.6
VCC (VDC)
Icc, -40°C
Icc, +25°C
Icc, +85°C
RX Gain versus VGC (VCC=2.7-3.6V, RX IFIN=280.5MHz, RBW=100kΩΩΩΩ, I& Q
out=500mVP-P, IF LO=560MHz@-10dBm)
15.00
20.00
25.00
30.00
35.00
40.00
45.00
50.00
55.00
60.00
65.00
70.00
75.00
80.00
85.00
90.00
95.00
100.00
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
VGC (VDC)
Gain, -40°C
Gain, +25°C
Gain, +85°C
Input P1dB versus VGC (Temp=Ambient, VCC=3.15V,
RX IFIN=280.5MHz, RBW=100k
Ω
Ω
Ω
Ω, IF LO=560MHz@-10dBm)
-85.00
-80.00
-75.00
-70.00
-65.00
-60.00
-55.00
-50.00
-45.00
-40.00
-35.00
-30.00
-25.00
-20.00
-15.00
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
VGC [VDC]
Noise Figure versus VGC (Temp=Ambient, VCC=3.15V,
RX IFIN=291MHz, RBW=5.1k
Ω
Ω
Ω
Ω, IF LO=560MHz@-10dBm)
4.00
6.00
8.00
10.00
12.00
14.00
16.00
18.00
20.00
22.00
24.00
26.00
28.00
30.00
32.00
34.00
36.00
38.00
1.21.3
1.41.5
1.61.7
1.81.9
2.0
VGC [VDC]
I & Q Amplitude Balance versus VGC (VCC=3.15V, RX IFIN=280.5MHz,
RBW=100k
Ω
Ω
Ω
Ω, I & Q out=500mVP-P, IF LO=560MHz@-10dBm)
0.00
0.50
1.00
1.50
2.00
2.50
3.00
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
VGC (VDC)
Ampl_Err, -40°C
Ampl_Err, +25°C
Ampl_Err, +85°C
I & Q Phase Balance versus VGC (VCC=2.7-3.6V,
RX IFIN=280.5MHz, RBW=100k
Ω
Ω
Ω
Ω , I & Q out=500mVP-P, IF LO=560MHz@-10dBm)
0.00
1.00
2.00
3.00
4.00
5.00
6.00
7.00
8.00
9.00
10.00
11.00
12.00
1.21.3
1.41.5
1.61.7
1.81.9
2.0
VGC (VDC)
Phase Err, -40°C
Phase Err, +25°C
Phase Err, +85°C
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