MRFIC1803 Просмотр технического описания (PDF) - Motorola => Freescale
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MRFIC1803 Datasheet PDF : 6 Pages
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Typical Characteristics
6
4
2
–35°C
0
85°C
–2
–4
–6
fIF = 110 MHz
–8
TA = 25°C
fRF = 1.9 GHz
VDD = 3 Vdc
–10
–12
–20
–15
–10
–5
0
PIF, IF INPUT POWER (dBm)
Figure 8. RF Output Power versus IF Input Power
6
4
2
240 MHz
0
325 MHz
–2
–4
IF = 110 MHz
–6
fRF = 1.9 GHz
VDD = 3 Vdc
–8
TA = 25°C
–10
–20
–15
–10
–5
0
PIF, IF INPUT POWER (dBm)
Figure 9. RF Output Pwer versus IF Input Power
4
2
325 MHz
0
–2
240 MHz
–4
IF = 110 MHz
–6
–8
–10
–12
fRF = 2.45 GHz
–14
VDD = 3 Vdc
TA = 25°C
–16
–20
–15
–10
–5
0
PIF, IF INPUT POWER (dBm)
Figure 10. RF Output Power versus IF Input
Power at 2.45GHz
0
–5
–10
IF = 110 MHz
–15
–20
PRF = –20 dBm
–25 PLO = –10 dBm
VDD = 3 Vdc
TA = 25°C
–30
325 MHz
240 MHz
1
1.2 1.4 1.6 1.8
2
2.2 2.4 2.6
fLO, LO FREQUENCY (GHz)
Figure 11. LO to RF Feedthrough versus
LO Frequency
MRFIC1803
4
MOTOROLA RF DEVICE DATA
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