3

dc2565af

DEMO MANUAL DC2565A

Quick start proceDure

FREQUENCY (MHz)

0

–10

–5

10

15

0

5

20

25

50

VERTICAL POLARIZATION

PEAK DETECTOR

45

40

35

30

100

200

300

400

500

600

700

800

900

1000

DC2565A F02

CLASS 5 PEAK LIMIT

FIXED FREQUENCY

SPREAD SPECTRUM MODE

FREQUENCY (MHz)

0

–10

–5

10

15

0

5

20

25

50

45

40

35

30

100

200

300

400

500

600

700

800

900

1000

DC2565A F03

HORIZONTAL POLARIZATION

PEAK DETECTOR

CLASS 5 PEAK LIMIT

FIXED FREQUENCY

SPREAD SPECTRUM MODE

Figure 2. LT8607 Demo Circuit EMI Performance in CISPR25

Radiated Emission Test, Antenna Polarization: Vertical

Figure 3. LT8607 Demo Circuit EMI Performance in CISPR25

Radiated Emission Test, Antenna Polarization: Horizontal

Figure 4. Proper Measurement Equipment Setup

Figure 5. Measuring Output Ripple

GND