WM8580AGEFTRV WOLFSON [Wolfson Microelectronics plc], WM8580AGEFTRV Datasheet - Page 71
WM8580AGEFTRV
Manufacturer Part Number
WM8580AGEFTRV
Description
Multichannel CODEC with S/PDIF Transceiver
Manufacturer
WOLFSON [Wolfson Microelectronics plc]
Datasheet
1.WM8580AGEFTRV.pdf
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Production Data
Figure 35 Typical Power up Sequence where DVDD is Powered before AVDD
Figure 36 Typical Power up Sequence where AVDD is Powered before DVDD
w
Table 68 Typical POR Operation
In a real application, the designer is unlikely to have control of the relative power up sequence of
AVDD and DVDD. Using the POR circuit to monitor VMID ensures a reasonable delay between
applying power to the device and Device Ready.
SYMBOL
V
V
V
V
pora_off
pord_off
pora
porr
MIN
0.5
0.5
1.0
0.6
TYP
0.7
0.7
1.4
0.8
MAX
1.0
1.1
2.0
1.0
UNIT
V
V
V
V
PD Rev 4.3 August 2007
WM8580
71
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