MC13156FB datasheet(7/20 Pages) MOTOROLA

Il numero della parte	MC13156FB

Spiegazioni elettronici	Wideband FM IF System

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Produttore elettronici	MOTOROLA [Motorola, Inc]

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MC13156

7

MOTOROLA WIRELESS SEMICONDUCTOR

SOLUTIONS – RF AND IF DEVICE DATA

0.1

60

–5.0

1.0

40

0.1

20

f, FREQUENCY (MHz)

LO DRIVE (dBm)

VEE, SUPPLY VOLTAGE (–Vdc)

Figure 9. Mixer Gain versus IF Frequency

Figure 10. Mixer IF Output Level versus

Local Oscillator Input Level

Figure 11. RSSI Output Current versus

Supply Voltage and RF Input Signal Level

fIF, IF FREQUENCY (MHz)

Figure 12. IF Amplifier Gain versus IF Frequency

15

10

5.0

0

–5.0

1.0

10

100

–10

–15

–20

–25

–30

–35

VEE = –3.0 Vdc

TA = 25°C

–50

–40

–30

–20

–10

0

10

35

30

25

20

15

10

2.0

3.0

4.0

5.0

6.0

7.0

50

40

30

20

10

0

1.0

10

100

–40

–45

fRF = 140 MHz; fLO = 150 MHz

RF Input Level = –27 dBm

(10 mVrms)

Rin = 50 Ω; RO = 330 Ω

–20 dBm

–40 dBm

–60 dBm

–100 dBm

5.0

0

Vin = 100 µV

Rin = 50 Ω

RO = 330 Ω

BW(3.0 dB) = 26.8 MHz

TA = 25°C

–80 dBm

1.0

400

Figure 13. Recovered Audio Output Voltage

versus Supply Voltage

VEE, SUPPLY VOLTAGE (–Vdc)

fmod = 1.0 kHz

fdev = ±75 kHz

fRF = 140 MHz

RF Input Level = 1.0 mVrms

TA = 25°C

300

200

100

0

2.0

3.0

4.0

5.0

6.0

7.0

Vin =

VEE = –3.0 Vdc

Vin = 1.0 mVrms (–47 dBm)

RO = 330 Ω

Rin = 50 Ω

BW(3.0 dB) = 21.7 MHz

fIF = fLO – fRF

fLO = 150 MHz

VLO = 100 mVrms

TA = 25°C

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MC13156FB Scheda tecnica(PDF) 7 Page - Motorola, Inc

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