Specifications

Peripheral Interfaces
 DSP56800 Hardware Interface Techniques 23
Figure 22. DC-Bus Over-Voltage and Phase Over-Current Detection Circuits
Table 6: FAULTA1 Source Selection Jumper
JG1 Comment
1–2 Phase A Over-Current Sense input
2–3 DC Bus Over-Current Sense input
+5.0V
+
–
+5.0V
+3.3V
V_sense_DCB
FAULT0
LM393
+
–
+5.0V
+5.0V
+3.3V
FAULT2
PHB_IS
LM393
DC BUS VOLTAGE SENSE
EXAMPLE DC PHASE CURRENT SENSE
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
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