adl5387 Analog Devices, Inc., adl5387 Datasheet - Page 9

• Manufacturer Part Number: adl5387
• Description: 50 Mhz To 2 Ghz Quadrature Demodulator
• Manufacturer: Analog Devices, Inc.

Figure 16. LO-to-BB Feedthrough vs. 1xLO Frequency (Internal LO Frequency)
Characterization Board through ETC1-1-13 Balun with 120 nH Bias Inductors
35
30
25
20
15
10
5
–10
–20
–30
–40
–50
–60
–70
–80
–10
–15
–20
–25
–5
0
Figure 17. RF Port Return Loss vs. RF Frequency, Measured on
0
0
0
0
Figure 15. IIIP3, IIP2, IP1dB vs. Baseband Frequency
T
T
T
5
A
A
A
200
200
= –40°C
= +25°C
= +85°C
10
400
400
INTERNAL 1xLO FREQUENCY (MHz)
15
600
600
BB FREQUENCY (MHz)
RF FREQUENCY (MHz)
20
800
800
IP1dB
IIP3
25
1000
1000
30
1200
1200
35
1xLO (INTERNAL)
2xLO (EXTERNAL)
1400
1400
INPUT IP2,
I CHANNEL
INPUT IP2,
Q CHANNEL
40
1600
1600
45
1800
1800
50
2000
2000
80
75
70
65
60
55
50
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–100
–100
–120
–20
–30
–40
–50
–60
–70
–80
–90
–20
–40
–60
–80
–10
–15
–20
–25
–30
–5
0
Figure 18. LO-to-RF Leakage vs. Internal 1xLO Frequency
0
0
0
200
200
Figure 20. Single-Ended LO Port Return Loss vs.
Figure 19. RF-to-LO Leakage vs. RF Frequency
500
LO Frequency, LOIN AC-Coupled to Ground
400
400
INTERNAL 1xLO FREQUENCY (MHz)
1000
600
600
RF FREQUENCY (MHz)
1500
FREQUENCY (MHz)
2xLO
800
800
1000
1000
2000
1xLO
1200
1200
2500
1400
1400
3000
1600
1600
3500
ADL5387
1800
1800
2000
2000
4000