Cirrus-logic CRD1610-8W Manual do Utilizador descarregar pdf (Página 23)

CRD1610-8W

DS974RD5 23

9. CONDUCTED EMI

Device Under Test: CRD1610-8W-Z Operating Conditions: NOMNIAL

Test Specification: IEC 55022 Class B Operator Name: JCM

Scan Settings (1 Range)

Final Measurement

Detectors: QP, AV Peaks: 25 Meas Time: 1s Acc. Margin: 6dB

Final Measurement Results

Frequencies Receiver Settings

Start Stop Step Res BW M-Time Atten Preamp

150kHz 30MHz 4.5kHz 9kHz (6dB) 10ms Auto Off

Trace

Frequency

(MHz)

Level

(dB

V)

Limit

(dBV)

Delta Limit

(dB)

Delta Ref

(dB)

Comment

1QP 0.15 61.18 66.00 -4.82 Auto L1/on

* = Limit Exceeded

1 MHz 10 MHz150 kHz 30 MHz

10.0

20.0

30.0

40.0

50.0

60.0

70.0

0.0

80.0

dBȝV

Limit

55022MQ

55022MAV

Transducer

ENV216

Traces

PK+

Figure 24. Conducted EMI

1 2 ... 18 19 20 21 22 23 24

CRD1610-8W 1
8 Watt Reference Design 1

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