lt5516euf-trpbf Linear Technology Corporation, lt5516euf-trpbf Datasheet - Page 6

• Manufacturer Part Number: lt5516euf-trpbf
• Description: 800mhz To 1.5ghz Direct Conversion Quadrature Demodulator
• Manufacturer: Linear Technology Corporation

LT5516
(Test circuit optimized for 900MHz operation as shown in Figure 2)
6
TYPICAL PERFOR A CE CHARACTERISTICS
–10
–15
–20
–25
–30
–55
–60
–65
–70
–75
–80
–5
25
20
15
10
0
5
0
–14
0
LO-RF Leakage vs LO Input Power
RF, LO Port Return Loss vs
Frequency
Conv Gain, NF, IIP3 vs R1
3
T
V
R1 = 8.2Ω
T
V
R1 = 8.2Ω
A
CC
A
CC
= 25°C
= 25°C
= 5V
= 5V
–12
0.5
4
LO INPUT POWER (dBm)
FREQUENCY (GHz)
–10
CONV GAIN
5
1
IIP3
f
f
f
NF
RF
RF
RF
T
V
R1 (Ω)
W
A
CC
= 900MHz
= 1300MHz
= 1100MHz
RF
LO
–8
= 25°C
6
= 5V
1.5
U
–6
7
P
f
LO
LO
= 901MHz
= –5dBm
2
–4
8
5516 G13
5516 G11
5516 G15
2.5
–2
9
150
130
110
–2
–4
80
70
60
50
40
30
20
50
30
90
70
8
6
4
2
0
–15
0.1
RF-LO Isolation vs RF Input Power
Conv Gain vs Baseband Frequency
Supply Current, IIP2 vs R1
3
T
V
R1 = 8.2Ω
f
V
R1 = 8.2Ω
LO
A
CC
CC
= 25°C
= 1000MHz
= 5V
= 5V
–10
BASEBAND FREQUENCY (MHz)
4
T
T
A
A
SUPPLY CURRENT
RF INPUT POWER (dBm)
= – 40°C
= 85°C
1
5
–5
f
f
f
IIP2
RF
RF
RF
T
T
V
R1 (Ω)
A
= 1100MHz
= 1300MHz
= 900MHz
A
CC
10
= 25°C
= 25°C
6
= 5V
0
7
P
f
LO
100
LO
= 901MHz
5
= –5dBm
8
5516 G12
5516 G14
5516 G16
1000
10
9
5516fa