AD8314 Analog Devices, AD8314 Datasheet - Page 7

• Manufacturer Part Number: AD8314
• Description: 100 MHz to 2.7 GHz, 45 dB RF Detector/Controller
• Manufacturer: Analog Devices

3500
3000
2500
2000
1500
1000
500
0
0
23
22
21
20
19
18
22
21
20
19
Figure 10. Slope vs. Frequency; −40°C, +25°C, and +85°C
2.5
0
+25°C
0.5
Figure 11. V
3.0
0.5
Figure 12. Input Impedance
X
R
–40°C
FREQUENCY (GHz)
FREQUENCY (GHz)
0.1
0.9
1.9
2.5
3.5
1.0
UP
FREQUENCY (GHz)
Slope vs. Supply Voltage
1.0
V
4.0
S
R
(V)
1.5
1.5
0.1GHz
0.9GHz
1.9GHz
2.5GHz
+85°C
3030 ||
4.5
X
760 ||
301 ||
90 ||
R ||
2.0
- jXΩ
- j748Ω
- j106Ω
- j80Ω
- j141Ω
2.0
5.0
2.5
0
–200
–400
–600
–800
–1000
–1200
–1400
2
5.5
.5
Rev. B | Page 7 of 20
Figure 13. V
–
–60
–65
–70
–75
–61
–62
–63
–64
–65
–66
–67
55
–1
5
4
3
2
1
0
6
2.5
0.2
0
Figure 15. Supply Current vs. ENBL Voltage, V
DECREASING
0.4
Figure 14. V
UP
3.0
0.6
V
Intercept vs. Frequency; −40°C, +25°C, and +85°C
0.5
ENBL
0.8
UP
3.5
1.0
Intercept vs. Supply Voltage
FREQUENCY (GHz)
1.0
1.2
V
ENBL
V
4.0
S
1.4
+85°C
(V)
(V)
1.6
1.5
INCREASING
V
ENBL
4.5
1.8
1.9GHz
0.1GHz
2.5GHz
0.9GHz
2.0
2.0
S
+25°C
5.0
2.2
= 3 V
–40°C
AD8314
2.4
2.5
5.5
2.6