Cirrus-logic CRD1616-8W Manuel d'utilisateur télécharger pdf (Page 22)

CRD1616-8W

22 DS1003RD4

9. CONDUCTED EMI

Device Under Test: CRD1616-8W-Z Operating Conditions: NOMINAL

Test Specification: EN55022:2010 Operator Name: CAL

Scan Settings (1 Range)

Final Measurement

Detectors: QP, AV Peaks: 25 Meas Time: See scan settings Acc. Margin: 12dB

Final Measurement Results

Frequencies Receiver Settings

Start Stop Step Res BW M-Time Atten Preamp

150kHz 30MHz 4.5kHz 9kHz (6dB) 50ms Auto Off

Trace

Frequency

(MHz)

Level

(dB

V)

Limit

(dBV)

Delta Limit

(dB)

Delta Ref

(dB)

Comment

1 QP 0.15 58.20 66.00 -7.80 N / on

2 AV 0.1815 42.87 54.42 -11.55 N / on

1 QP 2.5125 52.99 56.00 -3.01 N / on

2 AV 10.0005 40.93 50.00 -9.07 N / on

* = Limit Exceeded

Figure 23. Conducted EMI

1 2 ... 17 18 19 20 21 22 23

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Cirrus-logic CRD1616-8W Manuel d'utilisateur Page 22