Datasheet

6.1 THD+N versus Voltage
100m50m 500m
1
5
Voltage(V )
RMS
10
1
0.1
0.01
0.001
0.0001
THD+N(%)
2.5kW
100m50m 500m
1
5
Voltage(V )
RMS
10
1
0.1
0.01
0.001
0.0001
THD+N(%)
2.5kW
DRV603EVM Performance www.ti.com
Up to approximately 1 V
RMS
, THD+N is dominated by the noise element for both the analog input and the
digital input, respectively, as shown in Figure 4 and Figure 5 . 0.001% equals –100 dB for both graphs.
Figure 4. THD+N versus Voltage (Analog Input)
Figure 5. THD+N versus Voltage (Digital Input)
DRV603EVM 8 SLOU252A – December 2008 – Revised January 2009
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