MC13143 查看數據表（PDF） - Motorola => Freescale
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MC13143 Datasheet PDF : 9 Pages
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ARCHIVED BY FREESCALE SEMICMOCN1D31U4C3TOR, INC. 2005
TYPICAL PERFORMANCE CURVES
Figure 2. Power Conversion Gain and
Figure 3. Noise Figure and Gain
Supply Current versus Supply Voltage
versus LO Power
0
2.0
13.2
–3.0
13
–3.2
–2.0
1.6
12.8
–3.4
–4.0
1.2
12.6
–3.6
fRF = 900 MHz
–6.0
0.8
12.4
fLO = 950 MHz –3.8
Test Circuit
12.2
–4.0
–8.0
0.4
12
–4.2
–10
0
11.8
0
2.0
4.0
6.0
8.0
–1.0
VS (Vdc)
–5.0
0
LO POWER (dBm)
–4.4
5.0
0
–5.0
–10
–15
–20
–25
0
Figure 4. Mixer Input Return Loss
versus RF Input Frequency
0.5
1.0
1.5
2.0
2.5
RF INPUT FREQUENCY (GHz)
Figure 5. Power Conversion Gain and Supply
Current versus RF Input Power
– 4.5
8.0
– 5.5
6.0
– 6.5
V = 5.0 Vdc
fRF = 900 MHz
4.0
fLO = 950 MHz
PLO = 0 dBm
– 7.5 Test Circuit
2.0
– 8.5
0
– 30
– 20
– 10
0
10
RF INPUT POWER (dBm)
15.5
14.5
13.5
12.5
11.5
10.5
0
Figure 6. Noise Figure and Gain
versus RF Frequency
0.5
1.0
1.5
2.0
RF FREQUENCY (GHz)
–4.0
–5.0
–6.0
–7.0
–8.0
2.5
Figure 7. IIP3, Gain, Supply Current
versus Mixer Linearity Control Current
25
IIP3 (dBm)
20
VS = 5.0 Vdc
15 fRF = 900 MHz
fLO = 950 MHz
10
5.0
IS(mA)
0
–5.0
GAIN(dB)
–10
10–5
10–4
10–3
10–2
MIXER LINEARITY CONTROL CURRENT, IMx Lin Cont (A)
MOTOROLA RF/IF DEVICE DATA
3
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