Production Data
WM8524
POWER DOMAINS
Supply Rail 2.97V … 3.63V
AVDD
LINEVDD
Device
Charge
Pump
Digital
Input Pins
Digital
Core
DAC L/R
DC Servo
Line Driver
LDO
POR
AGND
LINEGND
Ground Rail
Figure 10 Power Domain Diagram
POWER DOMAIN
NAME
BLOCKS USING
THIS DOMAIN
DOMAIN DESCRIPTION
DAC Power Supplies
3.3V ± 10%
AVDD
Line Driver
DAC
Analogue Supply
Analogue Supply
DC Servo
3.3V ± 10%
LINEVDD
Charge Pump
Digital LDO
Digital Pad buffers
Internally Generated Power Supplies and References
1.65V ± 10%
-3.3V ± 10%
VMID
DAC, LDO
Line Driver
Ext decoupled resistor string
CPVOUTN
Charge pump generated voltage
Table 5 Power Domains
PD, Rev 4.1, October 2011
17
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