4

LT5525

5525f

unless otherwise noted. Test circuit shown in Figure 1.

Conversion Gain and IIP3

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

SSB NF vs RF Frequency

IF Output Power and IM3 vs RF

Input Power (Two Input Tones)

LO-IF, LO-RF and RF-LO Leakage

vs Frequency

Conversion Gain and IIP3

vs RF Frequency (High Side LO)

RF FREQUENCY (MHz)

900

–5

0

5

10

15

1300

1700

2100

2500

5525 G01

20

IIP3

GAIN

25

1100

1500

1900

2300

25°C

85°C

–40°C

RF FREQUENCY (MHz)

900

–5

0

5

10

15

1300

1700

2100

2500

5525 G02

20

IIP3

GAIN

25

1100

1500

1900

2300

25°C

85°C

–40°C

RF FREQUENCY (MHz)

900

12

11

13

14

15

20

17

1300

1700 1900

5525 G03

12

18

19

16

1100

1500

2100 2300 2500

HIGH SIDE LO

LOW SIDE LO

LO INPUT POWER (dBm)

–5

5

15

25

0

10

20

–12

–8

–4

0

5525 G04

4

–14

–16

–10

–6

–2

2

25°C

85°C

–40°C

IIP3

GAIN

LO INPUT POWER (dBm)

–14

16

18

2

5525 G05

14

12

–10

–6

–2

–12

–8

–4

0

20

15

17

13

19

25°C

85°C

–40°C

FREQUENCY (MHz)

500

–40

–20

0

2500

5525 G06

–60

–80

–50

LO-RF

LO-IF

–30

–10

–70

–90

–100

1000

1500

2000

3000

RF-LO

SUPPLY VOLTAGE (V)

2.8

15

20

25

4

4.8

5525 G07

10

IIP3

GAIN

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

0

500

IF

LO

RF

1000

1500

2000

5525 G08

2500

3000

–5

RF INPUT POWER (dBm/TONE)

–20

–100

–90

–70

–60

–50

0

–30

IM3

–15

–10

5525 G09

–80

–20

–10

–40

–5

0

25°C

85°C

–40°C