Cirrus-logic CRD1611-8W Manual de usuario descargar pdf (Pagina 23)

CRD1611-8W

DS975RD5 23

9. CONDUCTED EMI

Device Under Test: CRD1611-8W-Z Operating Conditions: NOMNIAL

Test Specification: IEC 61000-3-2 Operator Name: JDW & 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 62.42 66.00 -3.58 N/on

2AV 0.15 51.27 56.00 -4.73 N/on

1QP 0.546 47.18 56.00 -8.82 N/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 25

CRD1611-8W 1
8 Watt Reference Design 1

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