MRFIC1813 データシートの表示（PDF） - Motorola => Freescale
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MRFIC1813 Datasheet PDF : 8 Pages
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24.5
24.0
23.5
250 MHz
23.0
350 MHz
22.5
IF = 110 MHz
22.0
fRF = 1.9 GHz
PLO = –5 dBm
21.5
VDD = 3 Vdc
TA = 25°C
21.0
–35 –30 –25 –20 –15 –10 –5.0
0
PIF, IF INPUT POWER (dBm)
Figure 14. Supply Current versus IF Input
Power
0
–5.0
IF = 110 MHz
–10
250 MHz
–15
–20
–25
350 MHz
PLO = –5 dBm
VDD = 3 Vdc
TA = 25°C
–30
1300 1400 1500 1600 1700 1800 1900 2000 2100
FLO, LO FREQUENCY (MHz)
Figure 15. LO to RF Feedthrough versus LO
Frequency
0
–2.0
–4.0
–6.0
4 & 4.5 Vdc
–8.0
–10
–12
–14
VDD = 3 Vdc
–16
–18
fIF = 250 MHz
PIF = –15 dBm
PLO = –5 dBm
TA = 25°C
–20
1700 1800 1900 2000 2100 2200 2300 2400 2500
fRF, RF FREQUENCY (MHz)
Figure 16. Lower Side Band Power versus RF
Frequency
25
20
15
10
5.0
VDD = 3 Vdc
TA = 25°C
0
0
0.5
1.0
1.5
2.0
2.5
3.0
TX EN (VOLTS)
Figure 17. Supply Current versus Transmit
Enable Voltage
MOTOROLA RF DEVICE DATA
MRFIC1813
5
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