SBAA548A April 2022 – May 2022 ADS8588S , ADS8681 , ADS8686S , ADS8688 , ADS8688A
Table 3-7 shows the results of the radiated emission test.
Test | IEC Standard | Test Condition | Quasi-Peak Limit (QP) dBμV/m | Criterion | Test Result (Pass in a Margin) |
||
---|---|---|---|---|---|---|---|
Antenna Distance | Frequency | Antenna Polarization | |||||
Radiated Emission (RE) |
CISPR 11 for ISM |
Test 1: SCLK = 10 MHz; Sampling rate = 9.7 kSPS |
30–1000 MHz |
Horizontal |
50.5 (30–230 MHz) |
A |
–34.247 dB at 139.92 MHz |
57.5 (230–1000 MHz) |
A |
–22.828 dB at 600.05 MHz |
|||||
Vertical |
50.5 (30–230 MHz) |
A |
–30.477 dB at 54.93 MHz |
||||
57.5 (230–1000 MHz) |
A |
–28.297 dB at 679.95 MHz |
|||||
Test 2: SCLK = 50 MHz; Sampling rate = 769.23 kSPS |
30–1000 MHz |
Horizontal |
50.5 (30–230 MHz) |
A |
–18.188 dB at 149.998 MHz |
||
57.5 (230–1000 MHz) |
A |
–2.77 dB at 479.96 MHz |
|||||
Vertical |
50.5 (30–230 MHz) |
A |
–16.985 dB at 40.78 MHz |
||||
57.5 (230–1000 MHz) |
A |
–5.645 dB at 479.789 MHz |
|||||
Test 3: SCLK = 10 MHz; Sampling rate = 232 kSPS |
30–1000 MHz |
Horizontal |
50.5 (30–230 MHz) |
A |
–12.589 dB at 160 MHz |
||
57.5 (230–1000 MHz) |
A |
–10.823 dB at 239.94 MHz |
|||||
Vertical |
50.5 (30–230 MHz) |
A |
–19.099 dB at 30 MHz |
||||
57.5 (230–1000 MHz) |
A |
–6.444 dB at 479.83 MHz |
Note: A yellow box in the table shows the less margin to pass the test.