CY8C34_1105 Datasheet, PDF (70/127 Pages) Cypress Semiconductor – Programmable System-on-Chip (PSoC) DC to 50 MHz operation

PSoC^® 3: CY8C34 Family
Data Sheet
11.3 Power Regulators
Specifications are valid for –40 °C ≤ T_A ≤ 85 °C and T_J ≤ 100 °C, except where noted. Specifications are valid for 1.71 V to 5.5 V,
except where noted.
11.3.1 Digital Core Regulator
Table 11-4. Digital Core Regulator DC Specifications
Parameter
Description
V_DDD
V_CCD
Input voltage
Output voltage
Regulator output capacitor
Conditions
Min
Typ Max Units
1.8
–
5.5
V
–
1.80
–
V
±10%, X5R ceramic or better. The two
–
V_CCD pins must be shorted together, with
as short a trace as possible, see Power
System on page 28
1
–
µF
Figure 11-5. Regulators V_CC vs V_DD
Figure 11-6. Digital Regulator PSRR vs Frequency and V_DD
11.3.2 Analog Core Regulator
Table 11-5. Analog Core Regulator DC Specifications
Parameter
Description
V_DDA
V_CCA
Input voltage
Output voltage
Regulator output capacitor
Conditions
±10%, X5R ceramic or better
Figure 11-7. Analog Regulator PSRR vs Frequency and V_DD
Min
Typ Max Units
1.8
–
5.5
V
–
1.80
–
V
–
1
–
µF
Document Number: 001-53304 Rev. *L
Page 70 of 127