LT5527 View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT5527 Datasheet PDF : 20 Pages
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LTC5590
Typical AC Performance Characteristics Low Side LO
VCC = 3.3V, VCCIF = 3.3V, ENA = ENB = High, ISEL = Low, TC = 25°C, PLO = 0dBm, PRF = –3dBm (–3dBm/tone for two-tone IIP3 tests,
∆f = 2MHz), IF = 190MHz, unless otherwise noted. Test circuit shown in Figure 1.
Conversion Gain and IIP3 vs
RF Frequency
30
16
28
26
24 IIP3
22
20
18
16
14
12
10
15
14
–40°C 13
25°C 12
85°C
105°C 11
10
GC
9
8
7
8
6
1100 1200 1300 1400 1500 1600 1700
RF FREQUENCY (MHz)
5590 G28
SSB NF vs RF Frequency
16
–40°C
15
25°C
14
85°C
105°C
13
12
11
10
9
8
7
6
1100 1200 1300 1400 1500 1600 1700
RF FREQUENCY (MHz)
5590 G29
SSB Noise Figure vs RF Blocker
Level
24
PLO = –3dBm
22
PLO = 0dBm
PLO = 3dBm
20
PLO = 6dBm
RF = 1400MHz
18 BLOCKER = 1500MHz
16
14
12
10
8
–20
–15 –10 –5 0
5 10
RF BLOCKER LEVEL (dBm)
5590 G30
1200MHz Conversion Gain, IIP3
and NF vs LO Input Power
30
24
1400MHz Conversion Gain, IIP3
and NF vs LO Input Power
30
24
1600MHz Conversion Gain, IIP3
and NF vs LO Input Power
30
24
26 IIP3
22
18
20
–40°C
25°C 16
85°C
12
26
IIP3
22
18
20
–40°C
25°C 16
85°C
12
26
IIP3
22
18
20
–40°C
25°C 16
85°C
12
14
10 GC
NF 8
4
6
0
–6 –4 –2 0
2
4
6
LO INPUT POWER (dBm)
5590 G31
Conversion Gain, IIP3 and NF vs
Supply Voltage (Single Supply)
30
24
14
10 GC
8
NF
4
6
0
–6 –4 –2 0
2
4
6
LO INPUT POWER (dBm)
5590 G32
Conversion Gain, IIP3 and NF vs
Supply Voltage (Dual Supply)
30
24
14
NF 8
10 GC
4
6
0
–6 –4 –2 0
2
4
6
LO INPUT POWER (dBm)
5590 G33
Conversion Gain, IIP3 and
RF Input P1dB vs Temperature
30
26
IIP3
22
18
20
–40°C
25°C 16
85°C
12
26
IIP3
22
18
20
–40°C
25°C 16
85°C
12
26
IIP3
22
18
VCCIF = 3.3V
VCCIF = 5V
14
10 GC
NF 8
4
6
0
3 3.1 3.2 3.3 3.4 3.5 3.6
VCC, VCCIF SUPPLY VOLTAGE (V)
5590 G34
8
14
10 GC
NF
8
4
6
0
3
3.5
4
4.5
5
5.5
VCCIF SUPPLY VOLTAGE (V)
5590 G35
14
P1dB
10
GC
6
–40 –10
20
50
80
110
CASE TEMPERATURE (°C)
5590 G36
5590p
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