LT5557EUF-PBF LINER [Linear Technology], LT5557EUF-PBF Datasheet - Page 6

• Manufacturer Part Number: LT5557EUF-PBF
• Description: 400MHz to 3.8GHz 3.3V High Signal Level Downconverting Mixer
• Manufacturer: LINER [Linear Technology]

2.3-2.7GHz application (with external RF matching) 360MHz IF output, P
P
3.3-3.8GHz application (with external RF matching) 450MHz IF output, P
low-side LO at –3dBm, unless otherwise noted.
LT5557
900MHz application (with external RF/LO matching), 140MHz IF output, P
low-side LO at 0dBm, unless otherwise noted.
6
TYPICAL PERFOR A CE CHARACTERISTICS
LO
12
10
26
24
22
20
18
16
14
12
10
24
22
20
18
16
14
28
26
24
22
20
18
16
14
12
10
= –3dBm, unless otherwise noted.
8
6
4
2
0
8
6
4
2
8
6
4
2
0
750
2.3
3.3
Conversion Gain, IIP3 and NF vs
RF Frequency
Conversion Gain, IIP3 and SSB
NF vs RF Frequency
Conversion Gain, IIP3 and SSB NF
vs RF Frequency
SSB NF
SSB NF
IIP3
G
IIP3
SSB NF
G
C
IIP3
C
800
G
3.4
C
2.4
RF FREQUENCY (GHz)
RF FREQUENCY (MHz)
RF FREQUENCY (GHz)
850
3.5
900
2.5
3.6
950
LOW-SIDE LO
HIGH-SIDE LO
LOW-SIDE LO
2.6
IF = 140MHz
T
3.7
T
T
1000
A
W
A
A
= 25°C
= 25°C
= 25°C
5557 G22
5557 G16
5557 G19
1050
3.8
2.7
U
27
25
23
21
19
17
15
13
11
26
24
22
20
18
16
14
12
10
12
10
24
22
20
18
16
14
9
7
5
3
1
8
6
4
2
0
8
6
4
2
0
–9
900MHz Conversion Gain, IIP3 and
NF vs LO Power
2.6GHz Conversion Gain, IIP3 and
NF vs LO Power
3.6GHz Conversion Gain, IIP3 and
SSB NF vs LO Power
–9
SSB NF
SSB NF
SSB NF
IIP3
IIP3
IIP3
G
G
–7
G
–7
C
C
C
LO INPUT POWER (dBm)
LO INPUT POWER (dBm)
LO INPUT POWER (dBm)
–5
–5
–3
–3
RF
RF
–1
RF
–1
LOW-SIDE LO
= –6dBm (–6dBm/tone for 2-tone IIP3 tests, Δf = 1MHz),
LOW-SIDE LO
= –6dBm (–6dBm/tone for 2-tone IIP3 tests, Δf = 1MHz),
IF = 140MHz
= –6dBm (–6dBm/tone for 2-tone IIP3 tests, Δf = 1MHz),
1
1
–40°C
25°C
85°C
–40°C
25°C
85°C
–40°C
25°C
85°C
5557 G17
5557 G20
5557 G23
V
3
3
CC
= 3.3V, Test circuit shown in Figure 1.
–55
–65
–50
–15
–25
–35
–45
–75
–85
–95
–20
–30
–40
–60
–30
–40
–50
–60
–70
15
–5
5
–15
2.8
1.9
IF
vs RF Input Power (Single-Tone)
LO Leakage and RF Isolation vs
LO and RF Frequency
LO Leakage and RF Isolation vs LO
and RF Frequency
(RF = 830MHz)
OUT
–12
LO-IF
LO-RF
LO-IF
2.1
, 2 × 2 and 3 × 3 Spurs
IF
(RF = 900MHz)
3.0
2RF-2LO
OUT
–9
LO-RF
LO/RF FREQUENCY (GHz)
LO/RF FREQUENCY (GHz)
RF INPUT POWER (dBm)
2.3
–6
3.2
3RF-3LO
(RF = 806.67MHz)
–3
2.5
0
3.4
2.7
3
LO = 760MHz
RF-LO
RF-IF
IF = 140MHz
RF-LO
RF-IF
6
3.6
T
A
2.9
= 25°C
9
5557 G18
5557 G21
5557 G24
3.1
3.8
12
5557fa
15
55
45
35
25
15
45
35
25
5