Analog Devices EVAL-ADM2582EEMIZ, Руководство пользователя

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EVAL-ADM2582EEMIZ/EVAL-ADM2587EEMIZ User Guide UG-916
Rev. 0 | Page 7 of 12
Table 7. ADM2582E 3.3 V V
CC
Test Results (Using a High
Voltage Discrete Capacitor Between GND
1
and GND
2
)
Frequency
(MHz) QP Level
dB (μV/m)
EN55022
Class A
dB (μV/m)
Antenna
Position Antenna
Height (m) Pass/Fail
179.120 26.7 40 Horizontal 4 Pass
357.172 30.2 47 Horizontal 3 Pass
559.008 31.7 47 Horizontal 2 Pass
714.1080 27.4 47 Horizontal 1.2 Pass
892.448 33.3 47 Horizontal 1 Pass
80
70
60
20
0
30 100 1000
EN55022
CLASS A
EN55022
CLASS B
14
00
3-
00
8
10
50
40
30
FREQUENCY (MHz)
R
A
D
IA
T
ED
EMI
SSI
O
N
S
(d
B
µ
V/
m
)
Figure 8. Horizontal Scan from 30 MHz to 1000 MHz
(Corresponds to Worst Case for Table 7
Table 8. ADM2582E 5.0 V V
CC
Test Results (Using a High
Voltage Discrete Capacitor Between GND
1
and GND
2
)
Frequency
(MHz) QP Level
dB (μV/m)
EN55022
Class A
dB (μV/m)
Antenna
Position Antenna
Height (m) Pass/Fail
197.740 23.6 40 Horizontal 4 Pass
344.228 28 47 Horizontal 3 Pass
394.000 30.1 47 Horizontal 2.5 Pass
425.216 31.6 47 Horizontal 2.2 Pass
465.760 32.8 47 Horizontal 2 Pass
492.064 32.2 47 Horizontal 2.5 Pass
496.700 32.8 47 Horizontal 1.8 Pass
532.980 25.3 47 Horizontal 2 Pass
537.196 28.5 47 Vertical 3 Pass
537.308 38.8 47 Horizontal 1.5 Pass
562.532 38.6 47 Horizontal 1.8 Pass
577.768 39.1 47 Horizontal 2 Pass
583.396 33.9 47 Horizontal 1.5 Pass
587.724 27.4 47 Vertical 2.5 Pass
588.056 39.5 47 Horizontal 1.5 Pass
603.648 33.5 47 Horizontal 1.5 Pass
608.236 39.0 47 Horizontal 1.5 Pass
80
70
60
20
0
30 100 1000
EN55022
CLASS A
EN55022
CLASS B
14
00
3-
00
9
10
50
40
30
FREQUENCY (MHz)
RADI
AT
E
D
E
M
IS
S
IO
N
S
(
d
B
µ
V
/m)
Figure 9. Horizontal Scan from 30 MHz to 1000 MHz
(Corresponds to Worst Case for Table 8)