MRFIC2001 데이터 시트보기 (PDF) - Motorola => Freescale

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MRFIC2001

900 MHz GaAs Downconverter (LNA/Mixer)

Motorola => Freescale 

30

VCC = 3 V

TA = – 35°C

fIF = 100 MHz

28

HIGH SIDE LO INJECTION

PLO = –7 dBm

25°C

26

85°C

24

22

1.2

Zo = 50 Ω

ZRF 0.9

f = 0.5 GHz

f = 0.5 GHz

1.2

0.9 ZLO

0.05

ZIF

0.25

20

500

600

700

800

900

1000

fRF, RF FREQUENCY (MHz)

Figure 3. Conversion Gain versus RF Frequency

36

TA = 25°C

33

VCC = 5 V

fIF = 100 MHz

HIGH SIDE LO INJECTION

PLO = –7 dBm

4V

30

27

3V

24

Figure 2. Port Impedances versus Frequency (GHz)

21

500

600

700

800

900

1000

fRF, RF FREQUENCY (MHz)

Figure 4. Conversion Gain versus RF Frequency

VCC

(Volts)

3.0

f

(MHz)

50

100

150

200

250

500

600

700

800

900

1000

1100

1200

ΓIF

ΓRF

Mag

∠φ

Degrees

Mag

∠φ

Degrees

0.998

– 2.5

—

—

0.996

– 4.9

—

—

0.993

– 7.2

—

—

0.990

–10

—

—

0.987

–12

—

—

—

—

0.36

–70

—

—

0.32

–70

—

—

0.29

– 69

—

—

0.26

– 68

—

—

0.23

– 63

—

—

0.20

– 58

—

—

0.18

– 51

—

—

0.17

– 44

Table 1. Port Reflection Coefficients

(ENABLE = 3.0 V, Zo = 50 Ω, TA = 25°C)

Mag

—

—

—

—

—

0.58

0.55

0.53

0.51

0.50

0.49

0.47

0.45

ΓLO

∠φ

Degrees

—

—

—

—

—

– 31

– 36

– 42

– 48

– 54

– 61

– 68

– 76

MOTOROLA RF DEVICE DATA

MRFIC2001

3

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