lt5522 Linear Technology Corporation, lt5522 Datasheet - Page 5

• Manufacturer Part Number: lt5522
• Description: 600mhz To 2.7ghz High Signal Level Downconverting Mixer
• Manufacturer: Linear Technology Corporation

TYPICAL AC PERFOR A CE CHARACTERISTICS
(L3 = 3.9nH) V
measured at 140MHz, unless otherwise noted. (Test circuit shown in Figure 2).
17
15
13
11
–3
–2
–1
18
16
14
12
10
20
18
16
14
12
10
–2
9
7
5
3
1
8
6
4
2
0
8
6
4
2
0
2200
–11
600
Low Band Conv Gain, IIP3 and SSB
NF vs LO Power (RF = 900MHz)
Low Band Conv Gain, IIP3 and
SSB NF vs RF Frequency
High Band Conv Gain, IIP3, SSB NF
and LO Leakage vs RF Frequency
T
f
IF
G
IIP3
G
A
G
C
C
C
= 140MHz
= 25°C
LOW SIDE LO
HIGH SIDE LO
700
HIGH SIDE LO
–9
2300
LO INPUT POWER (dBm)
SSB NF
SSB NF
RF FREQUENCY (MHz)
LO-IF
RF FREQUENCY (MHz)
CC
800
–7
= 5V, EN = High, T
2400
LO-RF
900
–5
LOW SIDE LO
2500
1000
–3
f
f
LO
IF
T
f
LOW SIDE LO
= 140MHz
IF
A
= 760MHz
= 140MHz
= 25°C
2600
1100
25°C
85°C
–40°C
–1
SSB NF
5522 G13
5522 G10
5522 G16
IIP3
A
IIP3
= 25°C, P
1200
W U
2700
1
26
24
22
20
18
16
14
12
10
8
6
26
24
22
20
18
16
14
12
10
8
6
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
RF
17
15
13
11
–1
–3
9
7
5
3
1
–50
= –7dBm (–7dBm/tone for 2-tone IIP3 tests, ∆f = 1MHz), P
–30
–35
–40
–45
–50
–55
–80
–85
–90
–60
–65
–70
–75
Low Band Conv Gain and IIP3
vs Temperature (RF = 900MHz)
17
15
13
11
–3
f
–1
LOW SIDE LO
IF
9
7
5
3
1
G
400
–50
= 140MHz
C
LO Leakage vs LO Frequency
(Low Band RF Match)
High Band Conv Gain and IIP3 vs
Temperature (RF = 2450MHz)
T
f
P
IF
–25
A
LO
IIP3
G
= 140MHz
= 25°C
C
= –5dBm
–25
600
LO-IF
TEMPERATURE (°C)
HIGH SIDE LO
0
LO-RF
LO FREQUENCY (MHz)
TEMPERATURE (°C)
0
HIGH SIDE LO
LOW SIDE LO
800
25
25
1000
50
f
f
50
LO
IF
= 140MHz
75
= 2310MHz
1200
5522 G11
IIP3
75
100
5522 G14
5522 G17
26
24
22
20
18
16
14
12
10
8
6
1400
100
Low-band RF (C5 = 2.2pF) and high-band RF
–100
17
15
13
11
–1
–3
18
16
14
12
10
–2
–10
–20
–30
–40
–50
–60
–70
–80
–90
9
7
5
3
1
8
6
4
2
0
10
4.5
–11
0
Low Band Conv Gain and IIP3 vs
Supply Voltage (RF = 900MHz)
High Band Conv Gain, IIP3 and SSB
NF vs LO Power (RF = 2450MHz)
–18
Low Band IF OUT, 2 × 2 and 3 × 3
Spurs vs RF Input Power (Single Tone)
G
IIP3
G
C
(RF = 900MHz)
C
–15
–9
(RF = 806.67MHz)
–12
4.75
LO INPUT POWER (dBm)
IF OUT
SUPPLY VOLTAGE (V)
RF INPUT POWER (dBm)
–7
–9
LO
3RF-3LO
–6
SSB NF
= –5dBm, IF output
–5
5
–3
0
2RF-2LO
(RF = 830MHz)
–3
f
f
f
f
LO
IF
LO
IF
LT5522
5.25
= 140MHz
= 140MHz
T
f
3
= 760MHz
= 2310MHz
LO
A
= 25°C
= 760MHz
25°C
85°C
–40°C
25°C
85°C
–40°C
–1
6
IIP3
5522 G15
5522 G18
9
5522 G12
5.5
1
12
5522fa
26
24
22
20
18
16
14
12
10
8
6
5
20
19
18
17
16
15
14
13
12
11
10