WM8728
Production Data
Figure 6 and Figure 7 illustrate the NPOR generation when the AVDD and DVDD power are
removed. Figure 6 illustrates the removal of DVDD before AVDD. Figure 7 illustrates the removal
of AVDD before AVDD.
DVDD
1.0V (Typ)
AVDD
VMID
Normal operation mode
Reset
NPOR
Figure 6 NPOR Generation at Power-off Reset (DVDD falls before AVDD)
DVDD
AVDD
1.0V (Typ)
VMID
Normal operation mode
Reset
NPOR
NPOR falls
with AVDD
Figure 7 NPOR Generation at Power-off Reset (AVDD falls before DVDD)
PD, Rev 4.6 August 2008
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