4

LT5526

5526f

140MHz, unless otherwise noted. Test circuit shown in Figure 1.

Conversion Gain, IIP3 and SSB NF

vs RF Frequency (Low Side LO)

Conversion Gain and IIP3

vs LO Input Power

Conversion Gain and IIP3

vs Supply Voltage

SSB Noise Figure

vs LO Input Power

RF, LO and IF Port Return Loss

vs Frequency

Conversion Gain, IIP3 and SSB NF

vs Temperature

IF Output Power and IM3 vs RF

Input Power (Two Input Tones)

LO-IF and LO-RF Leakage

vs LO Input Frequency

RF FREQUENCY (MHz)

600

–2

2

6

10

14

800

1000

5526 G01

1400

18

0

4

8

12

16

20

IIP3

GAIN

1200

SSB NF

RF FREQUENCY (MHz)

600

–2

2

6

10

14

800

1000

5526 G02

1400

18

0

4

8

12

16

20

IIP3

GAIN

1200

SSB NF

TEMPERATURE (°C)

–50

15

20

IIP3

25

10

50

5526 G03

10

5

–30

–10

30

70

90

0

–5

LOW SIDE LO

LOW SIDE LO

LOW AND HIGH SIDE LO

HIGH SIDE LO

HIGH SIDE LO

SSB NF

GAIN

Conversion Gain, IIP3 and SSB NF

vs RF Frequency (High Side LO)

LO INPUT POWER (dBm)

–12

15

20

IIP3

GAIN

25

–6

–2

5526 G04

10

5

–10

–8

–4

0

2

0

–5

25°C

85°C

–40°C

LO INPUT POWER (dBm)

–12

15

–6

5526 G05

12

10

–10

–8

–4

9

8

16

14

13

11

–2

0

2

25°C

85°C

–40°C

LO FREQUENCY (MHz)

500

–40

–20

0

1300

5526 G06

–60

–80

–50

–30

LO-RF

–10

–70

–90

–100

700

900

1100

1500

LO-IF

SUPPLY VOLTAGE (V)

2.8

15

20

IIP3

GAIN

25

4.0

4.8

5526 G07

10

5

3.2

3.6

4.4

5.2

5.6

0

–5

25°C

85°C

–40°C

FREQUENCY (MHz)

0

–30

–25

–20

–15

–10

–5

0

500

1000

1500

2000

5526 G08

RF PORT

LO PORT

IF PORT

RF INPUT POWER (dBm/TONE)

–20

–100

–90

–70

–60

–50

0

–30

–15

–10

5526 G09

–80

–20

IM3

–10

–40

–5

0

25°C

85°C

–40°C