LT5516

4

5516f

TYPICAL PERFOR A CE CHARACTERISTICS

I/Q Output Power, IM3 vs

RF Input Power

I/Q Gain Mismatch vs

RF Input Frequency

Supply Current vs Supply Voltage

Conv Gain, NF, IIP3 vs

RF Input Frequency

IIP2 vs RF Input Frequency

SUPPLY VOLTAGE (V)

4

4.5

5

5.5

5516 G01

160

140

120

100

80

60

40

R1 = 8.2

Ω

RF INPUT FREQUENCY (MHz)

800

900

1000

1100

1200

1300

5516 G02

25

20

15

10

5

0

R1 = 8.2

Ω

IIP3

NF

CONV. GAIN

RF INPUT FREQUENCY (MHz)

800

900

1000

1100

1200

1300

5516 G03

70

60

50

40

30

20

R1 = 8.2

Ω

RF INPUT POWER (dBm)

–18

–14

–10

–6

–2

26

5516 G04

20

0

–20

–40

–60

–80

–100

R1 = 8.2

Ω

OUTPUT POWER

IM3

RF INPUT FREQUENCY (MHz)

800

900

1000 1100 1200 1300 1400 1500

5516 G05

1.2

0.8

0.4

0

–0.4

–0.8

–1.2

R1 = 8.2

Ω

(Test circuit optimized for 900MHz operation as shown in Figure 2)