MC13156 Ver la hoja de datos (PDF) - Motorola => Freescale
Número de pieza
componentes Descripción
Fabricante
MC13156 Datasheet PDF : 20 Pages
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MC13156
Figure 9. Mixer Gain versus IF Frequency
20
15
VEE = –3.0 Vdc
Vin = 1.0 mVrms (–47 dBm)
10 RO = 330 Ω
Rin = 50 Ω
BW(3.0 dB) = 21.7 MHz
5.0 fIF = fLO – fRF
fLO = 150 MHz
VLO = 100 mVrms
0
–5.0
0.1
1.0
10
100
fIF, IF FREQUENCY (MHz)
Figure 10. Mixer IF Output Level versus
Local Oscillator Input Level
–5.0
–10
VEE = –3.0 Vdc
TA = 25°C
–15
–20
–25
–30
–35
fRF = 140 MHz; fLO = 150 MHz
RF Input Level = –27 dBm
–40
(10 mVrms)
Rin = 50 Ω; RO = 330 Ω
–45
–50
–40
–30
–20
–10
0
10
LO DRIVE (dBm)
Figure 11. RSSI Output Current versus
Supply Voltage and RF Input Signal Level
40
Vin =
35
–20 dBm
30
–40 dBm
25
TA = 25°C
20 –60 dBm
15
–80 dBm
10
–100 dBm
5.0
0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
VEE, SUPPLY VOLTAGE (–Vdc)
Figure 12. IF Amplifier Gain versus IF Frequency
60
50
40
30
Vin = 100 µV
20
Rin = 50 Ω
RO = 330 Ω
10
BW(3.0 dB) = 26.8 MHz
TA = 25°C
0
0.1
1.0
10
100
f, FREQUENCY (MHz)
Figure 13. Recovered Audio Output Voltage
versus Supply Voltage
400
300
200
100
0
1.0
fmod = 1.0 kHz
fdev = ±75 kHz
fRF = 140 MHz
RF Input Level = 1.0 mVrms
TA = 25°C
2.0
3.0
4.0
5.0
6.0
7.0
VEE, SUPPLY VOLTAGE (–Vdc)
MOTOROLA WIRELESS SEMICONDUCTOR
7
SOLUTIONS – RF AND IF DEVICE DATA
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