LTC5594

12

Rev A

For more information www.analog.com

MACOM H9 180° combiner at amplifier outputs de-embedded from measurement unless otherwise noted. Test circuit shown in

Figure 1 with 1GHz interstage filter.

0

1

2

3

4

5

6

7

8

9 10

90

80

70

60

50

40

30

20

10

0

–10

–20

RF FREQUENCY (GHz)

I

Q

5594 G46

0

1

2

3

4

5

6

7

8

9 10

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

RF FREQUENCY (GHz)

5594 G47

0

1

2

3

4

5

6

7

8

9 10

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

LO FREQUENCY (GHz)

5594 G48

30

32

34

36

38

40

42

100

80

60

40

20

0

OIP3 (dBm)

I, –40°C

I, 25°C

I, 85°C

I, 105°C

Q,–40°C

Q, 25°C

Q, 85°C

Q, 105°C

C

5594 G51

0 10 20 30 40 50 60 70 80 90 100

100

80

60

40

20

0

OIP2 (dBm)

I, –40°C

I, 25°C

I, 85°C

I, 105°C

Q, –40°C

Q, 25°C

Q, 85°C

Q, 105°C

5594 G52

9.5

10 10.5 11 11.5 12 12.5 13 13.5

100

80

60

40

20

0

GAIN (dB)

I, –40°C

I, 25°C

I, 85°C

I, 105°C

Q, –40°C

Q, 25°C

Q, 85°C

Q, 105°C

5594 G53

10 11 12 13 14 15 16 17 18 19

100

80

60

40

20

0

NF (dB)

I, –40°C

I, 25°C

I, 85°C

I, 105°C

Q, –40°C

Q, 25°C

Q, 85°C

Q, 105°C

5594 G54

Gain, IIP3, and IIP2 for

Mixer Only

RF to IF Isolation

OIP2 Distribution vs

RF to LO Isolation

LO to IF Isolation

Conversion Gain Distribution vs

LO to RF Leakage

OIP3 Distribution vs

Noise Figure Distribution vs

0

1

2

3

4

5

6

7

8

9 10

0

–10

–20

–30

–40

–50

–60

–70

–80

RF FREQUENCY (GHz)

IFQP

IFQM

IFIM

IFIP

BAND = 1

CF1 = 0

LF1 = 0

CF2 = 0

RF to IF Isolation

5594 G49

0

1

2

3

4

5

6

7

8

9 10

0

–10

–20

–30

–40

–50

–60

LO FREQUENCY (GHz)

IFQP

IFQM

IFIM

IFIP

BAND = 1

CF1 = 0

LF1 = 0

CF2 = 0

5594 G50