Maxim Integrated MAXQ7666 - Manual (Page 76)

MAXQ7665/MAXQ7666 User’s Guide
2-4
Figure 2-1. MAXQ7665/MAXQ7666 Power-Supply Block Diagram
AVDD
AGND
AGND
DVDDIO
DVDDIO
REGEN
GNDIO
ANALOG
MODULE
(MUX, ADC, PGA,
DAC, TEMP
SENSOR)
MAXQ7665/MAXQ7666
POWER-SUPPLY CONNECTION SCHEME
DIGITAL
INPUT/
OUTPUT
DIGITAL
CORE
(CPU, FLASH,
RAM,
OSCILLATOR,
AND
DIGITAL
PERIPHERALS)
+3.3V
LINEAR
REGULATOR
VDDIO
POWER-
SUPPLY
MONITOR
DVDD
POWER-SUPPLY
MONITOR POWER-
ON RESET
DVDD
DVDD
RESET
DGND
DGND
DGND
Maxim Integrated