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AD8342_15 Datasheet(数据表) 8 Page - Analog Devices

部件型号  AD8342_15
说明  Active Receive Mixer LF to 3 GHz
下载  24 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 

 8 page
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AD8342
Rev. B | Page 8 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
VS = 5 V, TA = 25°C, RF power = −10 dBm, LO power = 0 dBm, ZO = 50 Ω, RBIAS = 1.82 kΩ, RF termination 100 Ω, IF terminated into
100 Ω via a 2:1 ratio balun, unless otherwise noted.
RF FREQUENCY (MHz)
IF = 10MHz
50
550
100
150
200
250
300
350
400
450
500
IF = 90MHz
6
5
4
3
2
1
IF = 48MHz
IF = 140MHz
Figure 3. Conversion Gain vs. RF Frequency
5
0
LO LEVEL (dBm)
–15
–10
–5
0
5
IF = 48MHz
IF = 90MHz
IF = 140MHz
4
3
2
1
IF = 10MHz
Figure 4. Gain vs. LO Level, RF Frequency = 238 MHz
5.0
0
TEMPERATURE (°C)
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
–20
0
20406080
–40
Figure 5. Gain vs. Temperature, fRF = 238 MHz, fLO = 286 MHz
5
1
IF FREQUENCY (MHz)
6
4
3
2
50
10
100
150
200
250
300
350
RF = 238MHz
RF = 460MHz
Figure 6. Conversion Gain vs. IF Frequency
5.0
0
VPOS (V)
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
4.75
5.25
4.85
4.95
5.05
5.15
Figure 7. Gain vs. VPOS, fRF = 238 MHz, fLO = 286 MHz
50
0
3.40
3.90
CONVERSION GAIN (238MHz)
45
40
35
30
25
20
15
10
5
3.45 3.50 3.55 3.60 3.65 3.70 3.75 3.80 3.85
NORMAL MEAN = 3.7
STD. DEV. = 0.06
Figure 8. Conversion Gain Distribution, fRF = 238 MHz, fLO = 286 MHz




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