LTC5588-1

11

55881fb

and 5.5MHz for OIP3 and OIP2, or else baseband input frequency = 100kHz, I and Q 90° shifted, lower sideband selection, LINOPT pin

floating, unless otherwise noted. Test circuit is shown in Figure 8.

Return Loss vs Frequency

LO Feedthrough to RF Output vs

LO Frequency After Nulling at 25°C

Output Noise Floor vs RF

Frequency (No AC Baseband Input

Image Rejection vs LO Frequency

After Nulling at 25°C

LO Feedthrough to RF Output vs

FREQUENCY (GHz)

0

–25

–20

–15

–10

–5

0

1

23

4

55881 G46

56

LOM PORT, EN = HIGH

LOP PORT, EN = HIGH

RF PORT, EN = HIGH

RF PORT, EN = LOW

LO PORT WITH

BD1631J50100A00

LOM PORT, EN = LOW

LOP PORT, EN = LOW

RF FREQUENCY (GHz)

0

–156

–158

–160

–162

–164

–166

–168

–170

3

5

55881 G47

1

2

4

6

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

NOTE 3

RF FREQUENCY (GHz)

0

–156

–158

–160

–162

–164

–166

–168

–170

3

5

55881 G48

1

2

4

6

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

NOTE 3

LO FREQUENCY (GHz)

0

–90

–80

–70

–60

–50

–40

12

55881 G49

34

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

5 PARTS SHOWN

LO Feedthrough to RF Output vs

LO Frequency After Nulling at 25°C

LO FREQUENCY (GHz)

0

–90

–80

–70

–60

–50

–40

12

55881 G50

34

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

5 PARTS SHOWN

Image Rejection vs LO Frequency

After Nulling at 25°C

LO FREQUENCY (GHz)

0

–90

–80

–70

–60

–50

–40

12

55881 G51

34

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

5 PARTS SHOWN

Output Noise Floor vs RF

Frequency (No AC Baseband Input

LO FREQUENCY (GHz)

0

–90

–80

–70

–60

–50

–40

12

55881 G51

34

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

5 PARTS SHOWN

LO FREQUENCY (GHz)

0

–60

–50

–40

–30

–20

12

55881 G53

34

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

Output