AD607 查看數據表（PDF） - Analog Devices
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AD607 Datasheet PDF : 24 Pages
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AD607
20
19
18
17
16
VPOS = 5V, IF = 20 MHz
15
VPOS = 3V, IF = 20 MHz
14
13
12
11
10
50
VPOS = 5V, IF = 10 MHz
VPOS = 3V, IF = 10 MHz
70 90 110 130 150 170 190 210 230 250
RF FREQUENCY – MHz
30
25
VGAIN = 0.3V
20
VGAIN = 0.6V
15
10
VGAIN = 1.2V
5
VGAIN = 1.8V
0
VGAIN = 2.4V
–5
–10
0.1
1
10
100
INTERMEDIATE FREQUENCY – MHz
Figure 13. Mixer Noise Figure vs. Frequency
4500
4.0
4000
3500
3000
2500
2000
1500
1000
500
0
0
3.5
C SHUNT COMPONENT
3.0
2.5
2.0
1.5
R SHUNT COMPONENT
1.0
0.5
0
50 100 150 200 250 300 350 400 450 500
FREQUENCY – MHz
Figure 14. Mixer Input Impedance vs. Frequency,
VPOS = 3 V, V GAIN = 0.8 V
30
25
20
VGAIN = 0.54V
15
10
5
VGAIN = 1.62V
0
–5
–10
–15
VGAIN = 0.00V
VGAIN = 1.08V
VGAIN = 2.16V
–20
0
50 100 150 200 250 300 350 400 450 500 550 600
RADIO FREQUENCY – MHz
Figure 16. Mixer Conversion Gain vs. IF, T = +25°C,
VPOS = 3 V, VREF = 1.5 V
80
70
CUBIC FIT OF IF_GAIN (TEMP)
60
IF AMP GAIN
50
40
30
20
CUBIC FIT OF CONV_GAIN (TEMP)
10
MIXER CG
0
–10
–20
–50 –40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90 100 110 120 130
TEMPERATURE – °C
Figure 17. Mixer Conversion Gain and IF Amplifier Gain
vs. Temperature, VPOS = 3 V, VGAIN = 0.3 V, VREF = 1.5 V,
IF = 10.7 MHz, RF = 250 MHz
80
70
CUBIC FIT OF IF_GAIN (VPOS)
IF AMP GAIN
60
50
40
30
CUBIC FIT OF CONV_GAIN (VPOS)
20
MIXER CG
10
2.4 2.6 2.8 3 3.2 3.4 3.6 3.8 4 4.2 4.4 4.6 4.8 5 5.2 5.4 5.6 5.8 6
SUPPLY – Volts
Figure 15. Mixer Conversion Gain vs. Frequency,
T = +25°C, VPOS = 2.7 V, VREF = 1.35 V, IF = 10.7 MHz
Figure 18. Mixer Conversion Gain and IF Amplifier Gain
vs. Supply Voltage, T = +25°C, VGAIN = 0.3 V, VREF = 1.5 V,
IF = 10.7 MHz, RF = 250 MHz
–10–
REV. 0
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