LT5527 LINER [Linear Technology], LT5527 Datasheet - Page 6

• Manufacturer Part Number: LT5527
• Description: 400MHz to 3.7GHz 5V High Signal Level Downconverting Mixer
• Manufacturer: LINER [Linear Technology]

LT5527
TYPICAL AC PERFORMANCE CHARACTERISTICS
RF/LO matching) V
140MHz, unless otherwise noted. Test circuit shown in Figure 1.
TYPICAL DC PERFORMANCE CHARACTERISTICS
6
25
23
21
19
17
15
13
11
25
23
21
19
17
15
13
11
5
3
1
9
7
9
7
5
3
1
750
750
Conversion Gain, IIP3 and NF vs
RF Frequency (900MHz Low Side
Application)
Conversion Gain, IIP3 and NF vs
RF Frequency (900MHz High Side
Application)
IIP3
SSB NF
G
IIP3
SSB NF
G
C
C
800
800
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
850
850
CC
= 5V, EN = High, P
900
900
78
82
81
80
79
76
75
74
73
72
71
4.5
950
950
Supply Current vs Supply Voltage
LOW SIDE LO
T
IF = 140MHz
HIGH SIDE LO
T
IF = 140MHz
A
A
= 25°C
= 25°C
1000 1050
1000 1050
4.75
5527 G21
5527 G24
SUPPLY VOLTAGE (V)
–40°C
85°C
25°C
RF
0°C
= –5dBm (–5dBm/tone for 2-tone IIP3 tests, Δf = 1MHz), P
5
60°C
25
23
21
19
17
15
13
11
25
23
21
19
17
15
13
11
5
3
1
5
3
1
9
7
9
7
–6
–6
900MHz Conversion Gain, IIP3 and
NF vs LO Power (Low Side LO)
900MHz Conversion Gain, IIP3 and
NF vs LO Power (High Side LO)
5.25
IIP3
SSB NF
G
IIP3
SSB NF
G
C
C
–4
–4
5527 G16
LO INPUT POWER (dBm)
LO INPUT POWER (dBm)
5.5
–2
–2
0
0
2
2
LOW SIDE LO
IF = 140MHz
–40°C
25°C
85°C
HIGH SIDE LO
IF = 140MHz
–40°C
25°C
85°C
100
0.1
4
4
10
1
5527 G22
5527 G25
4.5
Shutdown Current vs Supply Voltage
6
6
Low Band (900MHz application with external
Test circuit shown in Figure 1.
4.75
SUPPLY VOLTAGE (V)
–100
–80
–90
–10
–20
–30
–40
–50
–60
–70
–40
–45
–50
–55
–60
–65
–70
–75
–90
–80
–85
20
10
0
–18
–6
IF
vs RF Input Power (Single Tone)
2 × 2 and 3 × 3 Spurs
vs LO Power (Single Tone)
T
LO = 760MHz
IF = 140MHz
T
LO = 760MHz
IF = 140MHz
P
LO
5
A
(RF = 830MHz)
OUT
A
–15
RF
= 25°C
= 25°C
–40°C
= 0dBm, IF output measured at
60°C
= –5dBm
85°C
, 2 × 2 and 3 × 3 Spurs
–4
–12
2RF-2LO
RF INPUT POWER (dBm)
LO INPUT POWER (dBm)
5.25
–9
(RF = 806.67MHz)
–2
–6
25°C
3RF-3LO
0°C
5527 G17
IF
(RF = 900MHz)
–3
3RF-3LO
(RF = 806.67MHz)
0
OUT
5.5
0
(RF = 830MHz)
2
2RF-2LO
3
6
4
5527 G23
5527 G26
9
5527fa
12
6