AD607 Analog Devices, AD607 Datasheet - Page 10

• Manufacturer Part Number: AD607
• Description: Low Power Mixer/AGC/RSSI 3 V Receiver IF Subsystem
• Manufacturer: Analog Devices

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