English
Language : 

CY8C52_1106 Datasheet, PDF (56/95 Pages) Cypress Semiconductor – Programmable System-on-Chip (PSoC) DC to 40 MHz operation
PRELIMINARY
PSoC® 5: CY8C52 Family Datasheet
11.3 Power Regulators
Specifications are valid for –40 °C ≤ TA ≤ 85 °C and TJ ≤ 100 °C, except where noted. Specifications are valid for 2.7 V to 5.5 V, except
where noted.
11.3.1 Digital Core Regulator
Table 11-4. Digital Core Regulator DC Specifications
Parameter
Description
VDDD
VCCD
Input voltage
Output voltage
Regulator output capacitor
Conditions
Min
Typ
Max Units
2.7
–
5.5
V
–
1.80
–
V
±10%, X5R ceramic or better. The two VCCD
–
1
–
µF
pins must be shorted together, with as short
a trace as possible, see Power System on
page 21
Figure 11-1. Regulators VCC vs VDD
Figure 11-2. Digital Regulator PSRR vs Frequency and VDD
11.3.2 Analog Core Regulator
Table 11-5. Analog Core Regulator DC Specifications
Parameter
Description
VDDA
VCCA
Input voltage
Output voltage
Regulator output capacitor
Conditions
±10%, X5R ceramic or better
Figure 11-3. Analog Regulator PSRR vs Frequency and VDD
Min
Typ
Max Units
2.7
–
5.5
V
–
1.80
–
V
–
1
–
µF
Document Number: 001-66236 Rev. *A
Page 56 of 95