lt5500 Linear Technology Corporation, lt5500 Datasheet - Page 5

• Manufacturer Part Number: lt5500
• Description: 1.8ghz To 2.7ghz Receiver Front End
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
20
18
16
14
12
10
15
14
13
12
11
10
9
8
7
6
5
4
2
3
1
0
9
8
7
6
8
6
–50
1.5
0
LNA Input Return Loss
vs Supply Voltage
LNA Output Return Loss
vs Temperature
Mixer Conversion Gain
vs LO Power
RF = 2.5GHz
T
RF = 2.5GHz
V
IF = 280MHz
V
T
A
CC
A
CC
= 25°C
= 25°C
= 3V
= 3V
–5
2.5
1.8GHz
2.5GHz
TEMPERATURE (°C)
–10
0
P(LO) (dBm)
HIGH GAIN
LOW GAIN
V
–15
CC
HIGH GAIN
LOW GAIN
3.5
(V)
–20
50
4.5
W
–25
5500 G10
5500 G13
5500 G16
U
–30
100
5.5
–1.0
–1.2
–1.4
–1.6
–1.8
–2.0
–2.2
–2.4
–2.6
–2.8
–3.0
18
16
14
12
10
31
29
27
25
23
21
19
17
15
8
6
–50
1.5
Mixer IIP3 vs LO Power
0
LNA Input Return Loss
vs Temperature
I
(High Gain Mode)
CC
IF = 280MHz
V
T
A
CC
vs Supply Voltage
= 25°C
= 3V
–5
2.5
1.8GHz
2.5GHz
TEMPERATURE (°C)
–10
–40°C
25°C
0
85°C
P(LO) (dBm)
HIGH GAIN
LOW GAIN
V
CC
3.5
–15
(V)
–20
50
RF = 2.5GHz
V
4.5
CC
–25
= 3V
5500 G17
5500 G14
5500 G12
100
5.5
–30
24
22
20
18
16
14
12
10
28
26
24
22
20
18
16
14
12
11
15
14
13
12
10
8
6
9
7
8
1.5
1.5
LNA Output Return Loss
vs Supply Voltage
I
(Low Gain Mode)
Mixer SSB Noise Figure
vs LO Power
0
RF = 2.5GHz
T
CC
A
IF = 280MHz
V
T
A
CC
= 25°C
vs Supply Voltage
= 25°C
= 3V
–5
2.5
2.5
–40°C
–10
25°C
85°C
P(LO) (dBm)
V
V
CC
CC
HIGH GAIN
LOW GAIN
3.5
3.5
–15
(V)
(V)
1.8GHz
2.5GHz
LT5500
–20
4.5
4.5
–25
5500 G15
5500 G18
5500 G11
5
5500f
5.5
5.5
–30