AD8342

Rev. 0 | Page 13 of 20

0

–90

50

LO FREQUENCY (MHz)

–10

–20

–30

–40

–50

–60

–70

–80

250

450

650

850

Figure 33. LO to RF Leakage vs. LO Frequency, LO Power = 0 dBm

0

–45

50

550

RF FREQUENCY (MHz)

–5

–10

–15

–20

–25

–30

–35

–40

100

150

200

250

300

350

400

450

500

IF = 10MHz

IF = 48MHz

Figure 34. RF to IF Feedthrough, RF Power =

−10 dBm

0

–45

50

850

LO FREQUENCY (MHz)

–5

–10

–15

–20

–25

–30

–35

–40

150

250

350

450

550

650

750

Figure 35. LO to IF Feedthrough vs. LO Frequency, LO Power = 0 dBm

120

0

TEMPERATURE (

°C)

–20

0

20

40

60

80

–40

100

80

60

40

20

Figure 36. Supply Current vs. Temperature

0

–18

60

860

LO FREQUENCY (MHz)

–2

–4

–6

–8

–10

–12

–14

–16

160

260

360

460

560

660

760

Figure 37. LO Return Loss vs. LO Frequency

8

7

6

13

15

16

COMM

IFOP

IFOM

5

COMM

14

2

1

3

4

COMM

RFCM

RFIN

VPMX

VPDC

PWDN

EXRB

COMM

11

12

10

9

VPLO

LOCM

LOIN

COMM

AD8342

RF IN

1nF

100pF

0.1

µF

100pF

0.1

µF

VPOS

1nF

1nF

LO IN

TC2-1T

IF OUT

(50

Ω)

100pF

0.1

µF

VPOS

1nF

100

Ω

1.82k

Ω

100pF

VPOS

100pF

0.1

µF

Figure 38. Characterization Circuit Used to Measure TPC Data