45.10.3 Voltage Regulator Characteristics

Table 45-20. Voltage Regulator Characteristics
Symbol	Parameter	Min.	Typ.	Max.	Units
VDDIN	Input voltage range	2.7	-	5.5	V
VDDCORE	DC calibrated output voltage	-	1.23	-	V

Table 45-21. Decoupling Requirements
Symbol	Parameter	Conditions	Min.	Typ.	Max.	Units
Cin⁽¹⁾	Input regulator capacitor	Tantalum or electrolitic dielectric	-	10	-	uF
Cin⁽¹⁾	Input regulator capacitor	ceramic dielectric X7R	-	100	-	nF
Cout	Output regulator capacitor	Tantalum or electrolitic dielectric	0.8	1	1.2	uF
Cout	Output regulator capacitor	ceramic dielectric X7R	-	100	-	nF
ESR Cout	External Series Resistance of Cout		-	-	0.5	Ω

Note:

It is recommended to use ceramic X7R, tantalum or electrolitic capacitors with low-series resistance. Refer to Power Supply Connections for a typical circuit connections.