LT5578

6

5578f

Conversion Gain and OIP3

vs RF Output Frequency

SSB Noise Figure

vs RF Output Frequency

LO-RF Leakage

vs RF Output Frequency

Conversion Gain and OIP3

vs LO Input Power

SSB Noise Figure

vs LO Input Power

Conversion Gain and OIP3

vs Supply Voltage

IM3 Level

vs RF Output Power (2-Tone)

IM2 Level

vs RF Output Power (1-Tone)

SSB Noise Figure

vs Supply Voltage

TYPICAL AC PERFORMANCE CHARACTERISTICS

output measured at 900MHz, unless otherwise noted. (Test circuit shown in Figure 1)

900MHz Application:

RF FREQUENCY (MHz)

830

–4

0

4

8

12

16

OIP3

10

14

18

22

26

30

850

870

890

910

5578 G14

930

950

970

85°C

25°C

–40°C

GAIN

RF FREQUENCY (MHz)

830

8

10

12

890

930

950

5578 G15

6

4

2

850

870

910

14

16

18

970

85°C

25°C

–40°C

RF FREQUENCY (MHz)

830

850

–60

–50

–30

0

870

910

930

5578 G16

–40

–10

–20

890

950

970

85°C

25°C

–40°C

LO INPUT POWER (dBm)

–17

8

12

16

–1

5578 G17

4

OIP3

0

–4

22

26

30

18

14

10

–13

–9

–5

3

85°C

25°C

–40°C

GAIN

LO INPUT POWER (dBm)

–17

10

12

14

3

–1

5578 G18

8

6

2

–13

–9

–5

4

18

16

85°C

25°C

–40°C

SUPPLY VOLTAGE (V)

3.0

–4

0

4

8

16

12

10

14

18

22

30

26

3.1

3.2

3.3

OIP3

3.4

5578 G19

3.5

85°C

25°C

–40°C

GAIN

RF OUTPUT POWER (dBm/TONE)

–12

–100

–80

–40

–20

0

–8

–4

–2

6

5578 G20

–60

–10

–6

0

2

4

85°C

25°C

–40°C

RF OUTPUT POWER (dBm)

–12

–100

–80

–40

–20

0

–8

–4

–2

6

5578 G21

–60

–10

–6

0

2

4

85°C

25°C

–40°C

SUPPLY VOLTAGE (V)

3.0

8

10

12

3.3

5578 G22

6

4

2

3.1

3.2

3.4

14

16

18

3.5

85°C

25°C

–40°C