Datasheet

Table Of Contents
...........continued
Symbol Parameter Conditions Min. Typ. Max. Units
L
EXT
External inductance - 10 - µH
R
SERIES_LEXT
ESR of L
EXT
- - - 0.36
I
SAT_L
EXT
Saturation current - 500 - - mA
Note: 
1. These values are based on simulation. They are not covered by production test limits or
characterization.
2. It is recommended to use ceramic X7R capacitor with low-series resistance. Refer to Power Supply
Connections for a typical circuit connections.
3. It is recommended to use ceramic or solid tantalum capacitor with low ESR.
54.10.1.2 LDO Regulator
Table 54-19. Decoupling Requirements
Symbol Parameter Conditions Min. Typ. Max. Units
C
IN
(1)
Input regulator capacitor - - 10 - µF
Ceramic
dielectric X7R
- 100 - nF
C
OUT
(2)
Output regulator capacitor - 3.76 4.7 - µF
Ceramic
dielectric X7R
- 100 - nF
ESR C
OUT
External Series Resistance of
C
OUT
- - - 0.5
Note: 
1. It is recommended to use ceramic X7R capacitor with low-series resistance. Refer to Power Supply
Connections for a typical circuit connections.
2. It is recommended to use ceramic or solid tantalum capacitor with low ESR.
54.10.2 Power-On Reset (POR) Characteristics
Table 54-20. POR Characteristics
Symbol Parameters Min. Typ. Max. Unit
V
POT+
Voltage threshold Level on V
DDIO
rising 1.53 1.58 1.64 V
V
POT-
Voltage threshold Level on V
DDIO
falling 0.97 1.26 1.35 V
SAM D5x/E5x Family Data Sheet
Electrical Characteristics at 85°C
© 2019 Microchip Technology Inc.
Datasheet
DS60001507E-page 1997