LT5526 LINER [Linear Technology], LT5526 Datasheet - Page 5

• Manufacturer Part Number: LT5526
• Description: High Linearity, Low Power Downconverting Mixer
• Manufacturer: LINER [Linear Technology]

TYPICAL AC PERFOR A CE CHARACTERISTICS
T
140MHz, unless otherwise noted. Test circuit shown in Figure 1.
1900MHz Application. V
f
LO
A
= 25°C, P
20
18
16
14
12
10
–2
20
18
16
14
12
10
–2
= f
8
6
8
6
4
2
0
4
2
0
1400
–12
RF
Conversion Gain and IIP3
vs LO Input Power
Conversion Gain and IIP3
vs RF Frequency
IIP3
GAIN
f
f
GAIN
IIP3
LO
IF
– 140MHz, P
= 140MHz
= 1760MHz
–10
RF
1600
LO INPUT POWER (dBm)
RF FREQUENCY (MHz)
–8
= –15dB (–15dBm/tone for 2-tone IIP3 tests, ∆f = 1MHz), f
–6
–100
–110
–10
–20
–30
–40
–60
–50
–70
–80
–90
1800
LO
10
0
–20
CC
–4
= –5dBm, IF output measured at 140MHz, unless otherwise noted. Test circuit shown in Figure 1.
IF
vs RF Input Power
f
RF
OUT
f
= 5V, EN = 3V, T
2RF-2LO
RF
= 830MHz
IF OUT
= 900MHz
–2
f
f
2000
, 2 × 2 and 3 × 3 Spurs
LO
IF
–15
= 140MHz
= f
RF INPUT POWER (dBm)
RF
25°C
85°C
–40°C
0
25°C
85°C
–40°C
5526 G12
5526 G15
– f
W U
IF
2200
2
–10
f
RF
A
= 25°C, P
= 806.67MHz
3RF-3LO
T
f
f
LO
IF
A
–5
18
17
16
15
14
13
12
11
10
18
17
16
15
14
13
12
11
10
= 140MHz
= 25°C
= 760MHz
1400
–12
SSB Noise Figure
vs LO Input Power
SSB Noise Figure
vs RF Frequency
f
f
f
f
LO
IF
LO
IF
5526 G10
RF
= 140MHz
= 140MHz
–10
= 1760MHz
= f
= –15dB (–15dBm/tone for 2-tone IIP3 tests, ∆f = 1MHz),
RF
0
1600
– f
LO INPUT POWER (dBm)
–8
RF FREQUENCY (MHz)
IF
–6
1800
–4
LO
= f
–2
2000
–100
–110
RF
–40
–50
–70
–80
–90
–30
–60
0
– 140MHz, P
–16
25°C
85°C
–40°C
25°C
85°C
–40°C
2 × 2 and 3 × 3 Spurs
vs LO Input Power
5526 G13
5526 G16
T
f
f
P
LO
IF
A
RF
2200
= 140MHz
= 25°C
2
= 760MHz
= –15dBm
900MHz Application. V
–12
LO INPUT POWER (dBm)
f
LO
RF
–100
–100
–70
–80
–10
–20
–30
–40
–50
–60
–90
f
–10
–20
–30
–40
–50
–60
–70
–80
–8
–90
RF
10
= 806.67MHz
3RF-3LO
= –5dBm, IF output measured at
2RF-2LO
0
0
–20
900
= 830MHz
LO-IF and LO-RF Leakage
vs LO Frequency
IF
vs RF Input Power
f
T
f
RF
IF
f
A
OUT
RF
2RF-2LO
1100
= 25°C
= 140MHz
= 1830MHz
–4
= 1900MHz
IF OUT
, 2 × 2 and 3 × 3 Spurs
1300
–15
RF INPUT POWER (dBm)
LO FREQUENCY (MHz)
0
1500
CC
5526 G11
f
= 5V, EN = 3V,
RF
LO-RF
LO-IF
1700 1900
–10
= 1806.67MHz
4
3RF-3LO
LT5526
T
f
f
LO
IF
A
2100 2300 2500
= 140MHz
–5
= 25°C
= 1760MHz
5526 G14
5526 G17
5
5526f
0