Cirrus Logic CRD1631-10W - Manual (Page 23)

CRD1631-10W
DS1005RD2 23
10. CONDUCTED EMI
Device Under Test: CRD1631-10W-Z Operating Conditions: NOMINAL
Test Specification: EN55022 Operator Name: JC
Scan Settings (1 Range)
Final Measurement
Detectors: QP + , AV Peaks: 10 Meas Time: 50ms Acc. Margin: 3dB
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 PK+ 0.1545 65.04 65.75 -0.71 L1 / on
2 AV 19.779 47.51 50.00 -2.49 L1 / on
2 AV 19.833 47.02 50.00 -2.98 L1 / on
2 AV 19.9095 48.06 50.00 -1.94 L1 / on
2 AV 19.959 47.49 50.00 -2.51 L1 / on
2 AV 20.013 47.39 50.00 -2.61 L1 / on
2 AV 20.0895 47.89 50.00 -2.11 L1 / on
1 MHz 10 MHz 150 kHz 30 MHz
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
0.0
100.0
dBμV
Limits
55022MQP
55022MAV
Transducer
ENV216
Traces
PK+
AV
Figure 25. Conducted EMI