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參數(shù)資料
| 型號： | MC13156DW |
| 廠商： | MOTOROLA INC |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | WIDEBAND FM IF SYSTEM FOR DIGITAL AND ANALOG APPLICATIONS |
| 中文描述： | TELECOM, CORDLESS, RF AND BASEBAND CIRCUIT, PDSO24 |
| 封裝： | PLASTIC, SO-24 |
| 文件頁數(shù)： | 8/20頁 |
| 文件大小： | 446K |
| 代理商： | MC13156DW |
MC13156
8
MOTOROLA RF/IF DEVICE DATA
0.1
60
–5.0
1.0
40
0.1
20
I
f, FREQUENCY (MHz)
M
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
M
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
; RO = 330
–20 dBm
–40 dBm
–60 dBm
–100 dBm
5.0
0
R
I2
μ
Vin = 100
μ
V
Rin = 50
RO = 330
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
R
V1
Vin =
VEE = –3.0 Vdc
Vin = 1.0 mVrms (–47 dBm)
RO = 330
Rin = 50
BW(3.0 dB) = 21.7 MHz
fIF = fLO – fRF
fLO = 150 MHz
VLO = 100 mVrms
TA = 25
°
C
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