ADS7128 Oversampling Test (PWM Signal)
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Fast PWM (~31kHz) on Metro pin 10 -> ADS7128 CH0
~31kHz, 50% duty cycle

OSR    Mean(V)  Min    Max    Range
NONE   3.83     0   4094   4094
2x     1.75     0   4094   4094
4x     2.96     2   4090   4088
8x     2.43     3   3580   3577
16x    2.51     2045   2302   257
32x    2.51     2045   2174   129
64x    2.52     2045   2126   81
128x   2.53     2047   2109   62

Test 1: OSR_NONE range > 500 counts: PASS
Test 2: OSR_128 range < OSR_NONE range: PASS
Test 3: OSR_128 mean within 1.0V of 2.5V: PASS

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RESULTS: 3/3 tests passed
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